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  1. Employees

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Helge Langseth

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Helge Langseth

Professor
Department of Computer Science
Faculty of Information Technology and Electrical Engineering

helge.langseth@ntnu.no
312 IT-bygget Gløshaugen, Trondheim
Google Scholar Norwegian Open AI Lab
About Publications Teaching Outreach

About

Area of research

My research is on computational structures for helping people making clever decision when faced with uncertainty. In paricular, I work with

  • Probabilistic graphical models, in particular Bayesian networks
  • Decision support systems 
  • Bayesian methods
  • Machine learning

Research group:  Intelligent systems

Homepage: www.idi.ntnu.no/~helgel/

 

Competencies

  • Artificial intelligence
  • Machine learning

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2026

  • Bjøru, Anna Rodum; Langseth, Helge; Strumke, Inga; Bach, Kerstin. (2026) Causal Post-hoc Explainable AI. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Bjøru, Anna Rodum; Lysnæs-Larsen, Jacob; Jørgensen, Oskar; Strumke, Inga; Langseth, Helge. (2026) A framework for causal concept-based model explanations. Frontiers in Artificial Intelligence
    Academic article
  • Vassøy, Bjørnar; Langseth, Helge; Kille, Benjamin Uwe; Vinterbo, Staal Amund. (2026) Consumer-side Fairness in Recommender Systems. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

2025

  • Bekkemoen, Yanzhe; Langseth, Helge. (2025) Interpretable Deep Reinforcement Learning Via Concept-Based Policy Distillation. Machine Learning
    Academic article
  • Aftab, Sofia; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2025) Improving Top-N Recommendations: Leveraging Pair-Wise Deep Learning Methods and Evaluation Metrics Contextual modeling, Pair-wise loss functions and Metric enhancement. NTNU Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Bjøru, Anna Rodum; Cabañas, Rafael; Langseth, Helge; Salmeron, Antonio. (2025) Divide and conquer for causal computation. International Journal of Approximate Reasoning
    Academic article
  • Danelakis, Antonios; Kumelj, Tjasa; Winsvold, Bendik S.; Bjørk, Marte Helene; Nachev, Parashkev; Matharu, Manjit; Giles, Dominic; IHGC, Int. Headache Genetic Cons.; Tronvik, Erling Andreas; Langseth, Helge. (2025) Diagnosing migraine from genome-wide genotype data: a machine learning analysis. Brain
    Academic article
  • Vassøy, Bjørnar; Kille, Benjamin Uwe; Langseth, Helge. (2025) Opt-in Transparent Fairness for Recommender Systems. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge; Bekkemoen, Yanzhe. (2025) Explainable Reinforcement Learning (XRL): Simplifying Agent Behavior. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Herland, Sverre; Bach, Kerstin; Misimi, Ekrem; Langseth, Helge. (2025) Reinforcement Learning for Robotic Control and Manipulation in Ocean Space Applications. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

2024

  • Danelakis, Antonios; Langseth, Helge; Nachev, Parashkev; Nelson, Amy; Bjørk, Marte-Helene; Matharu, Manjit Singh; Tronvik, Erling Andreas; May, Arne; Stubberud, Anker. (2024) What predicts citation counts and translational impact in headache research? A machine learning analysis. Cephalalgia
    Academic article
  • Stubberud, Anker; Langseth, Helge; Nachev, Parashkev; Matharu, Manjit S.; Tronvik, Erling Andreas. (2024) Artificial intelligence and headache. Cephalalgia
    Academic literature review
  • Bjøru, Anna Rodum; Cabañas, Rafael; Langseth, Helge; Salmerón, Antonio. (2024) A Divide and Conquer Approach for Solving Structural Causal Models. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Andersen, Martin Lieberkind; Sævik, Svein; Wu, Jie; Leira, Bernt Johan; Langseth, Helge. (2024) Simulating Vortex-Induced Vibrations in Sheared Current by Using an Empirical Time-Domain Model with Adaptive Parameters. Applied Ocean Research
    Academic article
  • Andersen, Martin Lieberkind; Sævik, Svein; Wu, Jie; Leira, Bernt Johan; Langseth, Helge. (2024) Applying Bayesian optimization to predict parameters in a time-domain model for cross-flow vortex-induced vibrations. Marine Structures
    Academic article
  • Vassøy, Bjørnar; Langseth, Helge. (2024) Consumer-side fairness in recommender systems: a systematic survey of methods and evaluation. Artificial Intelligence Review
    Academic literature review
  • Bekkemoen, Yanzhe; Langseth, Helge. (2024) ASAP: Attention-Based State Space Abstraction for Policy Summarization. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Flogard, Eirik Lund; Mengshoel, Ole Jakob; Langseth, Helge; Ramampiaro, Heri; Bach, Kerstin. (2024) Improving Labour Inspection Efficiency via Machine Learning. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

2023

  • Killingberg, Ludvig; Langseth, Helge. (2023) The Multiquadric Kernel for Moment-Matching Distributional Reinforcement Learning. Transactions on Machine Learning Research (TMLR)
    Academic article
  • Vassøy, Bjørnar; Langseth, Helge; Kille, Benjamin Uwe. (2023) Providing Previously Unseen Users Fair Recommendations Using Variational Autoencoders.
    Academic chapter
  • Gundersen, Odd Erik; Shamsaliei, Saeid; Kjærnli, Håkon Slåtten; Langseth, Helge. (2023) On Reporting Robust and Trustworthy Conclusions from Model Comparison Studies Involving Neural Networks and Randomness.
    Academic chapter
  • Aftab, Sofia; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2023) Deep Contextual Grid Triplet Network for Context-Aware Recommendation. IEEE Access
    Academic article
  • Killingberg, Ludvig; Langseth, Helge. (2023) Bayesian Exploration in Deep Reinforcement Learning. CEUR Workshop Proceedings
    Academic article
  • Myhre, Henrik; Matsen, Erik; Langseth, Helge. (2023) Making Sense of Tabular Neural Networks: Interpretability using Concept Detection. NTNU
    Master thesis
  • Hanssen, Jørgen; Langseth, Helge. (2023) Expanding Our Knowledge of Maritime Trade with AIS and Explainable AI Systems. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Baumgartner, David; Langseth, Helge; Ramampiaro, Heri; Engø-Monsen, Kenth. (2023) mTADS: Multivariate Time Series Anomaly Detection Benchmark Suites.
    Academic chapter

2022

  • Salmeron, Antonio; Langseth, Helge; Masegosa, Andres; Nielsen, Thomas D.. (2022) A Reparameterization of Mixtures of Truncated Basis Functions and its Applications. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Tiwari, Shweta; Bell, Gavin; Langseth, Helge; Ramampiaro, Heri. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. Proceedings of the International Conference on Agents and Artificial Intelligence (ICAART)
    Academic article
  • Andersen, Martin Lieberkind; Sævik, Svein; Leira, Bernt Johan; Wu, Jie; Langseth, Helge; Passano, Elizabeth Anne; Lie, Halvor; Yin, Decao. (2022) Estimation of VIV-parameters based on Response Measurements and Bayesian Machine Learning Algorithms.
    Academic chapter
  • Langseth, Helge; Høijord, Espen Hansen. (2022) Explainable AI (XAI) for grid loss forecasting. Norges teknisk-naturvitenskapelige universitet
    Master thesis

2021

  • Bekkemoen, Yanzhe; Langseth, Helge. (2021) Correcting Classification: A Bayesian Framework Using Explanation Feedback to Improve Classification Abilities. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Masegosa, Andres; Cabañas, Rafael; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2021) Probabilistic Models with Deep Neural Networks. Entropy
    Academic article
  • Mathisen, Bjørn Magnus; Aamodt, Agnar; Bach, Kerstin; Langseth, Helge. (2021) Using similarity learning to enable decision support in aquaculture. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Kvamme, Johannes; Larsen, Pål-Edward; Langseth, Helge. (2021) Achieving Trustable Explanations Through Multi-Task Learning Neural Networks. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • da Silva, Eliezer de Souza; Langseth, Helge; Ramampiaro, Heri. (2021) Factorization models with relational and contextual information: Probabilistic factorization, Point processes and neural sequential models. Norwegian University of Science and Technology
    Doctoral thesis
  • Tiwari, Shweta; Ramampiaro, Heri; Langseth, Helge. (2021) Machine Learning in Financial Market Surveillance: A Survey. IEEE Access
    Academic literature review

2020

  • Høiem, Kristian Wang; Santi, Vemund Mehl; Torsæter, Bendik Nybakk; Langseth, Helge; Andresen, Christian Andre; Rosenlund, Gjert Hovland. (2020) Comparative Study of Event Prediction in Power Grids using Supervised Machine Learning Methods.
    Academic chapter
  • Masegosa, Andres; Ramos-López, Dario; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2020) Variational Inference over Nonstationary Data Streams for Exponential Family Models. Mathematics
    Academic article
  • Masegosa, Andres; Martinez, Ana M.; Ramos-López, Dario; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2020) Analyzing concept drift: A case study in the financial sector. Intelligent Data Analysis
    Academic article
  • Saleh Salem, Tárik; Langseth, Helge; Ramampiaro, Heri. (2020) Prediction Intervals: Split Normal Mixture from Quality-Driven Deep Ensembles. Proceedings of Machine Learning Research (PMLR)
    Academic article

2019

  • Ramampiaro, Heri; Langseth, Helge; Almenningen, Thomas; Schistad, Herman; Havig, Martin Christian; Nguyen, Hai Thanh. (2019) New Ideas in Ranking for Personalized Fashion Recommender Systems.
    Academic chapter
  • Saleh Salem, Tárik; Kathuria, Karan; Ramampiaro, Heri; Langseth, Helge. (2019) Forecasting Intra-Hour Imbalances in Electric Power Systems. Proceedings of the AAAI Conference on Artificial Intelligence
    Academic article
  • Mathisen, Bjørn Magnus; Aamodt, Agnar; Langseth, Helge; Bach, Kerstin. (2019) Learning similarity measures from data. Progress in Artificial Intelligence
    Academic article
  • Swider, Anna; Langseth, Helge; Pedersen, Eilif. (2019) Application of data-driven models in the analysis of marine power systems. Applied Ocean Research
    Academic article
  • Masegosa, Andres; Martinez, Ana M.; Ramos-López, Dario; Cabañas, Rafael; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2019) AMIDST: A Java toolbox for scalable probabilistic machine learning. Knowledge-Based Systems
    Academic article

2018

  • Masegosa, Andres; Martinez, Ana M.; Ramos-López, Dario; Cabañas, Rafael; Salmerón, Antonio; Langseth, Helge; Nielsen, Thomas D.; Madsen, Anders L.. (2018) AMIDST: A Java toolbox for scalable probabilistic machine learning. Knowledge-Based Systems
    Academic article
  • Salmeron, Antonio; Rumi, Rafael; Langseth, Helge; Nielsen, Thomas D.; Madsen, Anders L.. (2018) A Review of Inference Algorithms for Hybrid Bayesian Networks. The journal of artificial intelligence research
    Academic literature review
  • Ramos-López, Dario; Masegosa, Andres R.; Salmerón, Antonio; Rumi, Rafael; Langseth, Helge; Nielsen, Thomas D.; Madsen, Anders L.. (2018) Scalable importance sampling estimation of Gaussian mixture posteriors in Bayesian networks. International Journal of Approximate Reasoning
    Academic article
  • Agarwal, Basant; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2018) A deep network model for paraphrase detection in short text messages. Information Processing & Management
    Academic article
  • Pitsilis, Georgios; Ramampiaro, Heri; Langseth, Helge. (2018) Effective hate-speech detection in Twitter data using recurrent neural networks. Applied Intelligence - The International Journal of Research on Intelligent Systems for Real Life Complex Problems
    Academic article
  • Zeng, Ming; Gao, Haoxiang; Yu, Tong; Mengshoel, Ole Jakob; Langseth, Helge; Lane, Ian; Liu, Xiaobing. (2018) Understanding and Improving Recurrent Networks for Human Activity Recognition by Continuous Attention.
    Academic chapter

2017

  • Masegosa, Andres R.; Nielsen, Thomas D.; Langseth, Helge; Ramos-López, Dario; Salmeron, Antonio; Madsen, Anders L.. (2017) Bayesian Models of Data Streams with Hierarchical Power Priors. JMLR Workshop and Conference Proceedings
    Academic article
  • Cabañas, Rafael; Martínez, Ana M.; Masegosa, Andres R.; Ramos-López, Darío; Salmerón, Antonio; Nielsen, Thomas D.; Langseth, Helge; Madsen, Anders L.. (2017) Financial data analysis with PGMs using AMIDST. IEEE International Conference on Data Mining Workshops, ICDMW
    Academic article
  • da Silva, Eliezer de Souza; Langseth, Helge; Ramampiaro, Heri. (2017) Content-Based Social Recommendation with Poisson Matrix Factorization. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Ramos-López, Dario; Masegosa, Andres R.; Martinez, Ana M.; Salmeron, Antonio; Nielsen, Thomas D.; Langseth, Helge; Madsen, Anders L.. (2017) MAP inference in dynamic hybrid Bayesian networks. Progress in Artificial Intelligence
    Academic article
  • Madsen, Anders L.; Jensen, Frank; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2017) A parallel algorithm for Bayesian network structure learning from large data sets. Knowledge-Based Systems
    Academic article
  • Mathisen, Bjørn Magnus; Aamodt, Agnar; Langseth, Helge. (2017) Data driven case base construction for prediction of success of marine operations. CEUR Workshop Proceedings
    Academic article
  • Ruocco, Massimiliano; Skrede, Ole Steinar Lillestøl; Langseth, Helge. (2017) Inter-Session Modeling for Session-Based Recommendation. Association for Computing Machinery (ACM)
    Anthology
  • Masegosa, Andres R.; Martinez, Ana M.; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Ramos-López, Dario; Madsen, Anders L.. (2017) Scaling up Bayesian variational inference using distributed computing clusters. International Journal of Approximate Reasoning
    Academic article

2016

  • Ramos-Lopez, Dario; Salmeron, Antonio; Rumi, Rafel; Martinez, Ana M.; Nielsen, Thomas D.; Masegosa Arredondo, Andres Ramon; Langseth, Helge; Madsen, Anders L.. (2016) Scalable MAP inference in Bayesian networks based on a Map-Reduce approach. Journal of machine learning research
    Academic article
  • Ramos-López, Dario; Salmeron, Antonio; Rumi, Rafael; Martinez, Ana M.; Nielsen, Thomas D.; Masegosa, Andres R.; Langseth, Helge; Madsen, Anders L.. (2016) Scalable MAP inference in Bayesian networks based on a Map-Reduce approach. Journal of machine learning research
    Academic article
  • Masegosa, Andres R.; Martinez, Ana M.; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Ramos-López, Dario; Madsen, Anders L.. (2016) d-VMP: Distributed Variational Message Passing. Journal of machine learning research
    Academic article
  • Salmerón, Antonio; Madsen, Anders L.; Jensen, Frank; Langseth, Helge; Nielsen, Thomas D.; Ramos-López, Dario; Martínez, Ana M.; Masegosa, Andres R.. (2016) Parallel filter-based feature selection based on balanced incomplete block designs. Frontiers in Artificial Intelligence and Applications
    Academic article

2015

  • Myklatun, Øyvind Herstad; Thorrud, Thorstein Kaldahl; Nguyen, Hai Thanh; Langseth, Helge; Kofod-Petersen, Anders. (2015) Probability-based Approach for Predicting E-commerce Consumer Behaviour Using Sparse Session Data.
    Academic chapter
  • Salmeron, Antonio; Ramoz-López, Darío; Borchani, Hanen; Martinez, Ana M.; Masegosa, Andres; Fernandez, Antonio; Langseth, Helge; Madsen, Anders L.; Nielsen, Thomas D.. (2015) Parallel importance sampling in conditional linear gaussian networks. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Borchani, Hanen; Martinez, Ana M.; Masegosa, Andres; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Fernandez, Antonio; Madsen, Anders L.; Sáez, Ramón. (2015) Modeling concept drift: A probabilistic graphical model based approach. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Madsen, Anders L.; Jensen, Frank; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2015) Parallelization of the PC Algorithm. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Borchani, Hanen; Martinez, Ana M.; Masegosa, Andres; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Fernández, Antonio; Madsen, Anders L.; Sáez, Ramón. (2015) Dynamic Bayesian modeling for risk prediction in credit operations. Frontiers in Artificial Intelligence and Applications
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2015) Scalable learning of probabilistic latent models for collaborative filtering. Decision Support Systems
    Academic article
  • Salmeron, Antonio; Rumi, Rafael; Langseth, Helge; Madsen, Anders L.; Nielsen, Thomas D.. (2015) MPE inference in Conditional Linear Gaussian Networks. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Høverstad, Boye Annfelt; Tidemann, Axel; Langseth, Helge; Øzturk, Pinar. (2015) Short-Term Load Forecasting With Seasonal Decomposition Using Evolution for Parameter Tuning. IEEE Transactions on Smart Grid
    Academic article
  • Pérez-Bernabé, Inmaculada; Salmeron, Antonio; Langseth, Helge. (2015) Learning conditional distributions using mixtures of truncated basis functions. Lecture Notes in Computer Science (LNCS)
    Academic article

2014

  • Nielsen, Thomas D.; Hovda, Sigve; Fernandez, Antonio; Langseth, Helge; Madsen, Anders L.; Masegosa, Andres; Salmeron, Antonio. (2014) Requirement Engineering for a Small Project with Pre-Specified Scope. NIKT: Norsk IKT-konferanse for forskning og utdanning
    Academic article
  • Madsen, Anders L.; Jensen, Frank; Salmeron, Antonio; Karlsen, Martin; Langseth, Helge; Nielsen, Thomas D.. (2014) A New Method for Vertical Parallelisation of TAN Learning Based on Balanced Incomplete Block Designs.
    Academic chapter
  • Zhong, Shengtong; Langseth, Helge; Nielsen, Thomas D.. (2014) A classification-based approach to monitoring the safety of dynamic systems. Reliability Engineering & System Safety
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Pérez-Bernabé, Inmaculada; Salmeron, Antonio. (2014) Learning mixtures of truncated basis functions from data. International Journal of Approximate Reasoning
    Academic article
  • Nguyen, Hai Thanh; Almenningen, Thomas; Havig, Martin; Schistad, Herman; Kofod-Petersen, Anders; Langseth, Helge; Ramampiaro, Heri. (2014) Learning to Rank for Personalized Fashion Recommender Systems via Implicit Feedback. Lecture Notes in Computer Science (LNCS)
    Academic article

2013

  • Høverstad, Boye Annfelt; Tidemann, Axel; Langseth, Helge. (2013) Effects of data cleansing on load prediction algorithms.
    Academic chapter
  • Tidemann, Axel; Høverstad, Boye Annfelt; Langseth, Helge; Øzturk, Pinar. (2013) Effects of scale on load prediction algorithms.
    Academic chapter
  • Langseth, Helge; Marquez, David; Neil, Martin. (2013) Fast approximate inference in hybrid Bayesian networks using dynamic discretisation. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge. (2013) Beating the bookie: A look at statistical models for prediction of football matches.
    Academic chapter

2012

  • Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2012) Learning Mixtures of Truncated Basis Functions from Data.
    Academic chapter
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2012) Inference in hybrid Bayesian networks with Mixtures of Truncated Basis Functions.
    Academic chapter
  • Langseth, Helge; Nielsen, Thomas D.. (2012) A latent model for collaborative filtering. International Journal of Approximate Reasoning
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2012) Mixtures of truncated basis functions. International Journal of Approximate Reasoning
    Academic article

2011

  • Lillegraven, Terje N.; Wolden, Arnt C.; Kofod-Petersen, Anders; Langseth, Helge. (2011) A design for a tourist CF system. Frontiers in Artificial Intelligence and Applications
    Conference abstract
  • Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2011) A hybrid CBR and BN architecture refined through data analysis.
    Academic chapter
  • Kofod-Petersen, Anders; Heintz, Fredrik; Langseth, Helge. (2011) Eleventh Scandinavian Conference on Artificial Intelligence -- SCAI 2011. IOS Press
    Anthology
  • Kofod-Petersen, Anders; Heintz, Fredrik; Langseth, Helge. (2011) Foreword.
    Introduction in anthology
  • Houeland, Tor Gunnar Høst; Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2011) Combining CBR and BN using metareasoning. Frontiers in Artificial Intelligence and Applications
    Academic article

2010

  • Zhong, Shengtong; Martinez, Ana M.; Nielsen, Thomas D.; Langseth, Helge. (2010) Towards a More Expressive Model for Dynamic Classification.
    Academic chapter
  • Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2010) Architectures integrating case-based reasoning and Bayesian networks for clinical decision support.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge; Aamodt, Agnar. (2010) Explanations in Bayesian networks using provenance through case-based reasoning.
    Academic chapter
  • Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2010) Architectures Integrating Case-Based Reasoning and Bayesian Networks for Clinical Decision Support. IFIP Advances in Information and Communication Technology
    Academic article
  • Fernandez, Antonio; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2010) Parameter learning in MTE networks using incomplete data.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge. (2010) Tourist Without a Cause.
    Academic chapter
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2010) Parameter Estimation and Model Selection for Mixtures of Truncated Exponentials. International Journal of Approximate Reasoning
    Academic article

2009

  • Langseth, Helge; Nielsen, Thomas D.. (2009) A latent model for collaborative filtering. Aalborg Universitetsforlag
    Research report
  • Kofod-Petersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Preface.
    Introduction in anthology
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Maximum Likelihood Learning of Conditional MTE Distributions. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Inference in Hybrid Bayesian Networks. Reliability Engineering & System Safety
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2009) Latent Classification Models for Binary Data. Pattern Recognition
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Maximum Likelihood Learning of Conditional MTE Distributions.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Proceedings of the First Norwegian Artificial Intelligence Symposium. Tapir Akademisk Forlag
    Anthology
  • Kofod-Pedersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Proceedings of the First Norwegian Artificial Intelligence Symposium. Tapir Akademisk Forlag
    Anthology
  • Zhong, Shengtong; Langseth, Helge. (2009) Local-Global-Learning of Naive Bayesian Classifier.
    Academic chapter
  • Langseth, Helge. (2009) Bayesian Networks for Collaborative Filtering.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Proceedings of the first Norwegian Artificial Intelligence Symposium. Tapir Akademisk Forlag
    Anthology

2008

  • Langseth, Helge; Jensen, Finn V.. (2008) Bayesian Networks and Decision Graphs in Reliability.
    Academic chapter
  • Langseth, Helge. (2008) Bayesian networks in Reliability: The Good, The Bad, and The Ugly.
    Academic chapter

2007

  • Langseth, Helge; Portinale, Luigi. (2007) Applications of Bayesian Networks in Reliability Analysis.
    Academic chapter
  • Langseth, Helge; Portinale, Luigi. (2007) Bayesian Networks in Reliability. Reliability Engineering & System Safety
    Academic article
  • Langseth, Helge; Cojazzi, Giacomo G.M.. (2007) Reliability of Safety-Critical Systems: Proceedings of the 30th ESReDA Seminar Hosted by SINTEF, Trondheim, Norway June 7-8, 2006. Office for Official publications of the European communities
    Anthology

2006

  • Lindqvist, Bo Henry; Støve, Bård; Langseth, Helge. (2006) Modelling of dependence between critical failure and preventive maintenance: The repair alert model. Journal of Statistical Planning and Inference
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2006) Classification using Hierarchical Naïve Bayes models. Machine Learning
    Academic article
  • Langseth, Helge; Lindqvist, Bo Henry. (2006) Competing risks for repairable systems: A data study. Journal of Statistical Planning and Inference
    Academic article
  • Vatn, Jørn; Langseth, Helge. (2006) Estimation of Weibull parameters when the i.i.d. assumption does not hold.
    Academic chapter
  • Lindqvist, Bo; Støve, Bård; Langseth, Helge. (2006) Modelling of dependence between critical failure and preventive maintenance: The repair alert model. Journal of Statistical Planning and Inference
    Academic article

2005

  • Lindqvist, Bo Henry; Langseth, Helge. (2005) Statistical modelling and inference for component failure times under preventive maintenance and independent censoring.
    Academic chapter
  • Hokstad, Per; Langseth, Helge; Lindqvist, Bo Henry; Vatn, Jørn. (2005) Failure modeling and maintenance optimization for a railway line. International Journal of Performability Engineering
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2005) Latent classification models. Machine Learning
    Academic article

2004

  • Bjørkvoll, Thor; Langseth, Helge. (2004) The Prioritization of Risk Reducing Measures in View of Uncertain Cost/Benefits.
    Academic chapter

2003

  • Langseth, Helge; Nielsen, Thomas D.. (2003) Fusion of Domain Knowledge with Data for Structural Learning in Object Oriented Domains. Journal of machine learning research
    Academic article
  • Langseth, Helge; Lindqvist, Bo Henry. (2003) A maintenance model for components exposed to several failure mechanisms and imperfect repair.
    Academic chapter
  • Langseth, Helge; Jensen, Finn V.. (2003) Decision Theoretic Troubleshooting of Coherent Systems. Reliability Engineering & System Safety
    Academic article

2002

  • Langseth, Helge. (2002) Bayesian networks with applications in reliability analysis. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

2001

  • Jensen, Finn V.; Kjærulff, Uffe; Langseth, Helge; Scaanning, Claus; Vomlelova, Marta; Vomlel, Jiri. (2001) The SACSO methodology for troubleshooting complex systems. Artificial intelligence for engineering design, analysis and manufacturing
    Academic article
  • Langseth, Helge; Bangsø, Olav. (2001) Parameter Learning in Object Oriented Bayesian Networks. Annals of Mathematics and Artificial Intelligence
    Academic article

1999

  • Langseth, Helge; Aamodt, Agnar; Winnem, Ole Martin. (1999) Learning retrieval knowledge from data.
    Academic chapter

1998

  • Langseth, Helge; Lindqvist, Bo Henry. (1998) Uncertainty Bounds for a Monotone Multistate System. Probability in the Engineering and Informational Science
    Popular science article
  • Langseth, Helge; Haugen, Knut E.; Sandtorv, Helge A.. (1998) Analysis of OREDA Data for Maintenance Optimisation. Reliability Engineering & System Safety
    Academic article
  • Aamodt, Agnar; Langseth, Helge. (1998) Integrating Bayesian networks into knowledge-intensive CBR.
    Academic chapter
  • Langseth, Helge; Lindqvist, Bo Henry. (1998) Uncertainty bounds for a monotone multistate system. Probability in the engineering and informational sciences (Print)
    Academic article

Journal publications

  • Bjøru, Anna Rodum; Lysnæs-Larsen, Jacob; Jørgensen, Oskar; Strumke, Inga; Langseth, Helge. (2026) A framework for causal concept-based model explanations. Frontiers in Artificial Intelligence
    Academic article
  • Bekkemoen, Yanzhe; Langseth, Helge. (2025) Interpretable Deep Reinforcement Learning Via Concept-Based Policy Distillation. Machine Learning
    Academic article
  • Danelakis, Antonios; Langseth, Helge; Nachev, Parashkev; Nelson, Amy; Bjørk, Marte-Helene; Matharu, Manjit Singh; Tronvik, Erling Andreas; May, Arne; Stubberud, Anker. (2024) What predicts citation counts and translational impact in headache research? A machine learning analysis. Cephalalgia
    Academic article
  • Masegosa, Andres R.; Nielsen, Thomas D.; Langseth, Helge; Ramos-López, Dario; Salmeron, Antonio; Madsen, Anders L.. (2017) Bayesian Models of Data Streams with Hierarchical Power Priors. JMLR Workshop and Conference Proceedings
    Academic article
  • Stubberud, Anker; Langseth, Helge; Nachev, Parashkev; Matharu, Manjit S.; Tronvik, Erling Andreas. (2024) Artificial intelligence and headache. Cephalalgia
    Academic literature review
  • Bjøru, Anna Rodum; Cabañas, Rafael; Langseth, Helge; Salmeron, Antonio. (2025) Divide and conquer for causal computation. International Journal of Approximate Reasoning
    Academic article
  • Nielsen, Thomas D.; Hovda, Sigve; Fernandez, Antonio; Langseth, Helge; Madsen, Anders L.; Masegosa, Andres; Salmeron, Antonio. (2014) Requirement Engineering for a Small Project with Pre-Specified Scope. NIKT: Norsk IKT-konferanse for forskning og utdanning
    Academic article
  • Cabañas, Rafael; Martínez, Ana M.; Masegosa, Andres R.; Ramos-López, Darío; Salmerón, Antonio; Nielsen, Thomas D.; Langseth, Helge; Madsen, Anders L.. (2017) Financial data analysis with PGMs using AMIDST. IEEE International Conference on Data Mining Workshops, ICDMW
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Maximum Likelihood Learning of Conditional MTE Distributions. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2003) Fusion of Domain Knowledge with Data for Structural Learning in Object Oriented Domains. Journal of machine learning research
    Academic article
  • Masegosa, Andres; Martinez, Ana M.; Ramos-López, Dario; Cabañas, Rafael; Salmerón, Antonio; Langseth, Helge; Nielsen, Thomas D.; Madsen, Anders L.. (2018) AMIDST: A Java toolbox for scalable probabilistic machine learning. Knowledge-Based Systems
    Academic article
  • Salmeron, Antonio; Ramoz-López, Darío; Borchani, Hanen; Martinez, Ana M.; Masegosa, Andres; Fernandez, Antonio; Langseth, Helge; Madsen, Anders L.; Nielsen, Thomas D.. (2015) Parallel importance sampling in conditional linear gaussian networks. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Masegosa, Andres; Cabañas, Rafael; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2021) Probabilistic Models with Deep Neural Networks. Entropy
    Academic article
  • da Silva, Eliezer de Souza; Langseth, Helge; Ramampiaro, Heri. (2017) Content-Based Social Recommendation with Poisson Matrix Factorization. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge; Lindqvist, Bo Henry. (1998) Uncertainty Bounds for a Monotone Multistate System. Probability in the Engineering and Informational Science
    Popular science article
  • Salmeron, Antonio; Langseth, Helge; Masegosa, Andres; Nielsen, Thomas D.. (2022) A Reparameterization of Mixtures of Truncated Basis Functions and its Applications. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Killingberg, Ludvig; Langseth, Helge. (2023) The Multiquadric Kernel for Moment-Matching Distributional Reinforcement Learning. Transactions on Machine Learning Research (TMLR)
    Academic article
  • Saleh Salem, Tárik; Kathuria, Karan; Ramampiaro, Heri; Langseth, Helge. (2019) Forecasting Intra-Hour Imbalances in Electric Power Systems. Proceedings of the AAAI Conference on Artificial Intelligence
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Inference in Hybrid Bayesian Networks. Reliability Engineering & System Safety
    Academic article
  • Jensen, Finn V.; Kjærulff, Uffe; Langseth, Helge; Scaanning, Claus; Vomlelova, Marta; Vomlel, Jiri. (2001) The SACSO methodology for troubleshooting complex systems. Artificial intelligence for engineering design, analysis and manufacturing
    Academic article
  • Mathisen, Bjørn Magnus; Aamodt, Agnar; Langseth, Helge; Bach, Kerstin. (2019) Learning similarity measures from data. Progress in Artificial Intelligence
    Academic article
  • Tiwari, Shweta; Bell, Gavin; Langseth, Helge; Ramampiaro, Heri. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. Proceedings of the International Conference on Agents and Artificial Intelligence (ICAART)
    Academic article
  • Langseth, Helge; Bangsø, Olav. (2001) Parameter Learning in Object Oriented Bayesian Networks. Annals of Mathematics and Artificial Intelligence
    Academic article
  • Bjøru, Anna Rodum; Cabañas, Rafael; Langseth, Helge; Salmerón, Antonio. (2024) A Divide and Conquer Approach for Solving Structural Causal Models. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Ramos-López, Dario; Masegosa, Andres R.; Martinez, Ana M.; Salmeron, Antonio; Nielsen, Thomas D.; Langseth, Helge; Madsen, Anders L.. (2017) MAP inference in dynamic hybrid Bayesian networks. Progress in Artificial Intelligence
    Academic article
  • Hokstad, Per; Langseth, Helge; Lindqvist, Bo Henry; Vatn, Jørn. (2005) Failure modeling and maintenance optimization for a railway line. International Journal of Performability Engineering
    Academic article
  • Salmeron, Antonio; Rumi, Rafael; Langseth, Helge; Nielsen, Thomas D.; Madsen, Anders L.. (2018) A Review of Inference Algorithms for Hybrid Bayesian Networks. The journal of artificial intelligence research
    Academic literature review
  • Madsen, Anders L.; Jensen, Frank; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2017) A parallel algorithm for Bayesian network structure learning from large data sets. Knowledge-Based Systems
    Academic article
  • Ramos-Lopez, Dario; Salmeron, Antonio; Rumi, Rafel; Martinez, Ana M.; Nielsen, Thomas D.; Masegosa Arredondo, Andres Ramon; Langseth, Helge; Madsen, Anders L.. (2016) Scalable MAP inference in Bayesian networks based on a Map-Reduce approach. Journal of machine learning research
    Academic article
  • Mathisen, Bjørn Magnus; Aamodt, Agnar; Langseth, Helge. (2017) Data driven case base construction for prediction of success of marine operations. CEUR Workshop Proceedings
    Academic article
  • Lindqvist, Bo Henry; Støve, Bård; Langseth, Helge. (2006) Modelling of dependence between critical failure and preventive maintenance: The repair alert model. Journal of Statistical Planning and Inference
    Academic article
  • Langseth, Helge; Portinale, Luigi. (2007) Bayesian Networks in Reliability. Reliability Engineering & System Safety
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2006) Classification using Hierarchical Naïve Bayes models. Machine Learning
    Academic article
  • Langseth, Helge; Haugen, Knut E.; Sandtorv, Helge A.. (1998) Analysis of OREDA Data for Maintenance Optimisation. Reliability Engineering & System Safety
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2012) A latent model for collaborative filtering. International Journal of Approximate Reasoning
    Academic article
  • Langseth, Helge; Lindqvist, Bo Henry. (2006) Competing risks for repairable systems: A data study. Journal of Statistical Planning and Inference
    Academic article
  • Ramos-López, Dario; Masegosa, Andres R.; Salmerón, Antonio; Rumi, Rafael; Langseth, Helge; Nielsen, Thomas D.; Madsen, Anders L.. (2018) Scalable importance sampling estimation of Gaussian mixture posteriors in Bayesian networks. International Journal of Approximate Reasoning
    Academic article
  • Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2010) Architectures Integrating Case-Based Reasoning and Bayesian Networks for Clinical Decision Support. IFIP Advances in Information and Communication Technology
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2009) Latent Classification Models for Binary Data. Pattern Recognition
    Academic article
  • Swider, Anna; Langseth, Helge; Pedersen, Eilif. (2019) Application of data-driven models in the analysis of marine power systems. Applied Ocean Research
    Academic article
  • Lillegraven, Terje N.; Wolden, Arnt C.; Kofod-Petersen, Anders; Langseth, Helge. (2011) A design for a tourist CF system. Frontiers in Artificial Intelligence and Applications
    Conference abstract
  • Masegosa, Andres; Ramos-López, Dario; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2020) Variational Inference over Nonstationary Data Streams for Exponential Family Models. Mathematics
    Academic article
  • Masegosa, Andres; Martinez, Ana M.; Ramos-López, Dario; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2020) Analyzing concept drift: A case study in the financial sector. Intelligent Data Analysis
    Academic article
  • Borchani, Hanen; Martinez, Ana M.; Masegosa, Andres; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Fernandez, Antonio; Madsen, Anders L.; Sáez, Ramón. (2015) Modeling concept drift: A probabilistic graphical model based approach. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Masegosa, Andres; Martinez, Ana M.; Ramos-López, Dario; Cabañas, Rafael; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2019) AMIDST: A Java toolbox for scalable probabilistic machine learning. Knowledge-Based Systems
    Academic article
  • Ramos-López, Dario; Salmeron, Antonio; Rumi, Rafael; Martinez, Ana M.; Nielsen, Thomas D.; Masegosa, Andres R.; Langseth, Helge; Madsen, Anders L.. (2016) Scalable MAP inference in Bayesian networks based on a Map-Reduce approach. Journal of machine learning research
    Academic article
  • Masegosa, Andres R.; Martinez, Ana M.; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Ramos-López, Dario; Madsen, Anders L.. (2016) d-VMP: Distributed Variational Message Passing. Journal of machine learning research
    Academic article
  • Madsen, Anders L.; Jensen, Frank; Salmeron, Antonio; Langseth, Helge; Nielsen, Thomas D.. (2015) Parallelization of the PC Algorithm. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Danelakis, Antonios; Kumelj, Tjasa; Winsvold, Bendik S.; Bjørk, Marte Helene; Nachev, Parashkev; Matharu, Manjit; Giles, Dominic; IHGC, Int. Headache Genetic Cons.; Tronvik, Erling Andreas; Langseth, Helge. (2025) Diagnosing migraine from genome-wide genotype data: a machine learning analysis. Brain
    Academic article
  • Agarwal, Basant; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2018) A deep network model for paraphrase detection in short text messages. Information Processing & Management
    Academic article
  • Borchani, Hanen; Martinez, Ana M.; Masegosa, Andres; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Fernández, Antonio; Madsen, Anders L.; Sáez, Ramón. (2015) Dynamic Bayesian modeling for risk prediction in credit operations. Frontiers in Artificial Intelligence and Applications
    Academic article
  • Vassøy, Bjørnar; Kille, Benjamin Uwe; Langseth, Helge. (2025) Opt-in Transparent Fairness for Recommender Systems. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Andersen, Martin Lieberkind; Sævik, Svein; Wu, Jie; Leira, Bernt Johan; Langseth, Helge. (2024) Simulating Vortex-Induced Vibrations in Sheared Current by Using an Empirical Time-Domain Model with Adaptive Parameters. Applied Ocean Research
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2005) Latent classification models. Machine Learning
    Academic article
  • Andersen, Martin Lieberkind; Sævik, Svein; Wu, Jie; Leira, Bernt Johan; Langseth, Helge. (2024) Applying Bayesian optimization to predict parameters in a time-domain model for cross-flow vortex-induced vibrations. Marine Structures
    Academic article
  • Langseth, Helge; Marquez, David; Neil, Martin. (2013) Fast approximate inference in hybrid Bayesian networks using dynamic discretisation. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2012) Mixtures of truncated basis functions. International Journal of Approximate Reasoning
    Academic article
  • Vassøy, Bjørnar; Langseth, Helge. (2024) Consumer-side fairness in recommender systems: a systematic survey of methods and evaluation. Artificial Intelligence Review
    Academic literature review
  • Salmerón, Antonio; Madsen, Anders L.; Jensen, Frank; Langseth, Helge; Nielsen, Thomas D.; Ramos-López, Dario; Martínez, Ana M.; Masegosa, Andres R.. (2016) Parallel filter-based feature selection based on balanced incomplete block designs. Frontiers in Artificial Intelligence and Applications
    Academic article
  • Bekkemoen, Yanzhe; Langseth, Helge. (2024) ASAP: Attention-Based State Space Abstraction for Policy Summarization. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Zhong, Shengtong; Langseth, Helge; Nielsen, Thomas D.. (2014) A classification-based approach to monitoring the safety of dynamic systems. Reliability Engineering & System Safety
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Pérez-Bernabé, Inmaculada; Salmeron, Antonio. (2014) Learning mixtures of truncated basis functions from data. International Journal of Approximate Reasoning
    Academic article
  • Masegosa, Andres R.; Martinez, Ana M.; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Ramos-López, Dario; Madsen, Anders L.. (2017) Scaling up Bayesian variational inference using distributed computing clusters. International Journal of Approximate Reasoning
    Academic article
  • Nguyen, Hai Thanh; Almenningen, Thomas; Havig, Martin; Schistad, Herman; Kofod-Petersen, Anders; Langseth, Helge; Ramampiaro, Heri. (2014) Learning to Rank for Personalized Fashion Recommender Systems via Implicit Feedback. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.. (2015) Scalable learning of probabilistic latent models for collaborative filtering. Decision Support Systems
    Academic article
  • Houeland, Tor Gunnar Høst; Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2011) Combining CBR and BN using metareasoning. Frontiers in Artificial Intelligence and Applications
    Academic article
  • Aftab, Sofia; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2023) Deep Contextual Grid Triplet Network for Context-Aware Recommendation. IEEE Access
    Academic article
  • Killingberg, Ludvig; Langseth, Helge. (2023) Bayesian Exploration in Deep Reinforcement Learning. CEUR Workshop Proceedings
    Academic article
  • Saleh Salem, Tárik; Langseth, Helge; Ramampiaro, Heri. (2020) Prediction Intervals: Split Normal Mixture from Quality-Driven Deep Ensembles. Proceedings of Machine Learning Research (PMLR)
    Academic article
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2010) Parameter Estimation and Model Selection for Mixtures of Truncated Exponentials. International Journal of Approximate Reasoning
    Academic article
  • Langseth, Helge; Jensen, Finn V.. (2003) Decision Theoretic Troubleshooting of Coherent Systems. Reliability Engineering & System Safety
    Academic article
  • Pitsilis, Georgios; Ramampiaro, Heri; Langseth, Helge. (2018) Effective hate-speech detection in Twitter data using recurrent neural networks. Applied Intelligence - The International Journal of Research on Intelligent Systems for Real Life Complex Problems
    Academic article
  • Langseth, Helge; Lindqvist, Bo Henry. (1998) Uncertainty bounds for a monotone multistate system. Probability in the engineering and informational sciences (Print)
    Academic article
  • Lindqvist, Bo; Støve, Bård; Langseth, Helge. (2006) Modelling of dependence between critical failure and preventive maintenance: The repair alert model. Journal of Statistical Planning and Inference
    Academic article
  • Salmeron, Antonio; Rumi, Rafael; Langseth, Helge; Madsen, Anders L.; Nielsen, Thomas D.. (2015) MPE inference in Conditional Linear Gaussian Networks. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Høverstad, Boye Annfelt; Tidemann, Axel; Langseth, Helge; Øzturk, Pinar. (2015) Short-Term Load Forecasting With Seasonal Decomposition Using Evolution for Parameter Tuning. IEEE Transactions on Smart Grid
    Academic article
  • Tiwari, Shweta; Ramampiaro, Heri; Langseth, Helge. (2021) Machine Learning in Financial Market Surveillance: A Survey. IEEE Access
    Academic literature review
  • Pérez-Bernabé, Inmaculada; Salmeron, Antonio; Langseth, Helge. (2015) Learning conditional distributions using mixtures of truncated basis functions. Lecture Notes in Computer Science (LNCS)
    Academic article

Books

  • Ruocco, Massimiliano; Skrede, Ole Steinar Lillestøl; Langseth, Helge. (2017) Inter-Session Modeling for Session-Based Recommendation. Association for Computing Machinery (ACM)
    Anthology
  • Kofod-Petersen, Anders; Heintz, Fredrik; Langseth, Helge. (2011) Eleventh Scandinavian Conference on Artificial Intelligence -- SCAI 2011. IOS Press
    Anthology
  • Kofod-Petersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Proceedings of the First Norwegian Artificial Intelligence Symposium. Tapir Akademisk Forlag
    Anthology
  • Kofod-Pedersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Proceedings of the First Norwegian Artificial Intelligence Symposium. Tapir Akademisk Forlag
    Anthology
  • Langseth, Helge; Cojazzi, Giacomo G.M.. (2007) Reliability of Safety-Critical Systems: Proceedings of the 30th ESReDA Seminar Hosted by SINTEF, Trondheim, Norway June 7-8, 2006. Office for Official publications of the European communities
    Anthology
  • Kofod-Petersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Proceedings of the first Norwegian Artificial Intelligence Symposium. Tapir Akademisk Forlag
    Anthology

Part of book/report

  • Zhong, Shengtong; Martinez, Ana M.; Nielsen, Thomas D.; Langseth, Helge. (2010) Towards a More Expressive Model for Dynamic Classification.
    Academic chapter
  • Høiem, Kristian Wang; Santi, Vemund Mehl; Torsæter, Bendik Nybakk; Langseth, Helge; Andresen, Christian Andre; Rosenlund, Gjert Hovland. (2020) Comparative Study of Event Prediction in Power Grids using Supervised Machine Learning Methods.
    Academic chapter
  • Myklatun, Øyvind Herstad; Thorrud, Thorstein Kaldahl; Nguyen, Hai Thanh; Langseth, Helge; Kofod-Petersen, Anders. (2015) Probability-based Approach for Predicting E-commerce Consumer Behaviour Using Sparse Session Data.
    Academic chapter
  • Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2012) Learning Mixtures of Truncated Basis Functions from Data.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge; Gundersen, Odd Erik. (2009) Preface.
    Introduction in anthology
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2012) Inference in hybrid Bayesian networks with Mixtures of Truncated Basis Functions.
    Academic chapter
  • Bjørkvoll, Thor; Langseth, Helge. (2004) The Prioritization of Risk Reducing Measures in View of Uncertain Cost/Benefits.
    Academic chapter
  • Høverstad, Boye Annfelt; Tidemann, Axel; Langseth, Helge. (2013) Effects of data cleansing on load prediction algorithms.
    Academic chapter
  • Tidemann, Axel; Høverstad, Boye Annfelt; Langseth, Helge; Øzturk, Pinar. (2013) Effects of scale on load prediction algorithms.
    Academic chapter
  • Langseth, Helge; Jensen, Finn V.. (2008) Bayesian Networks and Decision Graphs in Reliability.
    Academic chapter
  • Langseth, Helge; Lindqvist, Bo Henry. (2003) A maintenance model for components exposed to several failure mechanisms and imperfect repair.
    Academic chapter
  • Lindqvist, Bo Henry; Langseth, Helge. (2005) Statistical modelling and inference for component failure times under preventive maintenance and independent censoring.
    Academic chapter
  • Langseth, Helge. (2008) Bayesian networks in Reliability: The Good, The Bad, and The Ugly.
    Academic chapter
  • Ramampiaro, Heri; Langseth, Helge; Almenningen, Thomas; Schistad, Herman; Havig, Martin Christian; Nguyen, Hai Thanh. (2019) New Ideas in Ranking for Personalized Fashion Recommender Systems.
    Academic chapter
  • Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2010) Architectures integrating case-based reasoning and Bayesian networks for clinical decision support.
    Academic chapter
  • Vassøy, Bjørnar; Langseth, Helge; Kille, Benjamin Uwe. (2023) Providing Previously Unseen Users Fair Recommendations Using Variational Autoencoders.
    Academic chapter
  • Langseth, Helge; Aamodt, Agnar; Winnem, Ole Martin. (1999) Learning retrieval knowledge from data.
    Academic chapter
  • Langseth, Helge; Portinale, Luigi. (2007) Applications of Bayesian Networks in Reliability Analysis.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge; Aamodt, Agnar. (2010) Explanations in Bayesian networks using provenance through case-based reasoning.
    Academic chapter
  • Andersen, Martin Lieberkind; Sævik, Svein; Leira, Bernt Johan; Wu, Jie; Langseth, Helge; Passano, Elizabeth Anne; Lie, Halvor; Yin, Decao. (2022) Estimation of VIV-parameters based on Response Measurements and Bayesian Machine Learning Algorithms.
    Academic chapter
  • Gundersen, Odd Erik; Shamsaliei, Saeid; Kjærnli, Håkon Slåtten; Langseth, Helge. (2023) On Reporting Robust and Trustworthy Conclusions from Model Comparison Studies Involving Neural Networks and Randomness.
    Academic chapter
  • Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Maximum Likelihood Learning of Conditional MTE Distributions.
    Academic chapter
  • Madsen, Anders L.; Jensen, Frank; Salmeron, Antonio; Karlsen, Martin; Langseth, Helge; Nielsen, Thomas D.. (2014) A New Method for Vertical Parallelisation of TAN Learning Based on Balanced Incomplete Block Designs.
    Academic chapter
  • Vatn, Jørn; Langseth, Helge. (2006) Estimation of Weibull parameters when the i.i.d. assumption does not hold.
    Academic chapter
  • Fernandez, Antonio; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2010) Parameter learning in MTE networks using incomplete data.
    Academic chapter
  • Kofod-Petersen, Anders; Langseth, Helge. (2010) Tourist Without a Cause.
    Academic chapter
  • Aamodt, Agnar; Langseth, Helge. (1998) Integrating Bayesian networks into knowledge-intensive CBR.
    Academic chapter
  • Langseth, Helge. (2013) Beating the bookie: A look at statistical models for prediction of football matches.
    Academic chapter
  • Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2011) A hybrid CBR and BN architecture refined through data analysis.
    Academic chapter
  • Kofod-Petersen, Anders; Heintz, Fredrik; Langseth, Helge. (2011) Foreword.
    Introduction in anthology
  • Zhong, Shengtong; Langseth, Helge. (2009) Local-Global-Learning of Naive Bayesian Classifier.
    Academic chapter
  • Baumgartner, David; Langseth, Helge; Ramampiaro, Heri; Engø-Monsen, Kenth. (2023) mTADS: Multivariate Time Series Anomaly Detection Benchmark Suites.
    Academic chapter
  • Langseth, Helge. (2009) Bayesian Networks for Collaborative Filtering.
    Academic chapter
  • Zeng, Ming; Gao, Haoxiang; Yu, Tong; Mengshoel, Ole Jakob; Langseth, Helge; Lane, Ian; Liu, Xiaobing. (2018) Understanding and Improving Recurrent Networks for Human Activity Recognition by Continuous Attention.
    Academic chapter

Report

  • Langseth, Helge; Nielsen, Thomas D.. (2009) A latent model for collaborative filtering. Aalborg Universitetsforlag
    Research report

Student thesis or dissertation

  • Bjøru, Anna Rodum; Langseth, Helge; Strumke, Inga; Bach, Kerstin. (2026) Causal Post-hoc Explainable AI. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Vassøy, Bjørnar; Langseth, Helge; Kille, Benjamin Uwe; Vinterbo, Staal Amund. (2026) Consumer-side Fairness in Recommender Systems. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Aftab, Sofia; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2025) Improving Top-N Recommendations: Leveraging Pair-Wise Deep Learning Methods and Evaluation Metrics Contextual modeling, Pair-wise loss functions and Metric enhancement. NTNU Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Bekkemoen, Yanzhe; Langseth, Helge. (2021) Correcting Classification: A Bayesian Framework Using Explanation Feedback to Improve Classification Abilities. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Mathisen, Bjørn Magnus; Aamodt, Agnar; Bach, Kerstin; Langseth, Helge. (2021) Using similarity learning to enable decision support in aquaculture. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Kvamme, Johannes; Larsen, Pål-Edward; Langseth, Helge. (2021) Achieving Trustable Explanations Through Multi-Task Learning Neural Networks. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Langseth, Helge. (2002) Bayesian networks with applications in reliability analysis. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • da Silva, Eliezer de Souza; Langseth, Helge; Ramampiaro, Heri. (2021) Factorization models with relational and contextual information: Probabilistic factorization, Point processes and neural sequential models. Norwegian University of Science and Technology
    Doctoral thesis
  • Langseth, Helge; Høijord, Espen Hansen. (2022) Explainable AI (XAI) for grid loss forecasting. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Langseth, Helge; Bekkemoen, Yanzhe. (2025) Explainable Reinforcement Learning (XRL): Simplifying Agent Behavior. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Myhre, Henrik; Matsen, Erik; Langseth, Helge. (2023) Making Sense of Tabular Neural Networks: Interpretability using Concept Detection. NTNU
    Master thesis
  • Hanssen, Jørgen; Langseth, Helge. (2023) Expanding Our Knowledge of Maritime Trade with AIS and Explainable AI Systems. Norges teknisk-naturvitenskapelige universitet
    Master thesis
  • Flogard, Eirik Lund; Mengshoel, Ole Jakob; Langseth, Helge; Ramampiaro, Heri; Bach, Kerstin. (2024) Improving Labour Inspection Efficiency via Machine Learning. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis
  • Herland, Sverre; Bach, Kerstin; Misimi, Ekrem; Langseth, Helge. (2025) Reinforcement Learning for Robotic Control and Manipulation in Ocean Space Applications. Norges teknisk-naturvitenskapelige universitet
    Doctoral thesis

Teaching

Courses

  • TDT4171 - Artificial Intelligence Methods
  • DT8122 - Probabilistic Artificial Intelligence

Outreach

2024

  • Conference lecture
    Danelakis, Antonios; Stubberud, Anker; Winsvold, Bendik Kristoffer Slagsvold; bjørk, marte helene; Giles, Dominic; Nachev, Parashkev; Kumelj, Tjasa; Hagen, Knut; Matharu, Manjit; Nyholt, Dale R.. (2024) Machine learning versus polygenic risk scoring as migraine predictors based on genome-wide genotype data. Migraine Trust International Symposium (MTIS) 2024
  • Conference lecture
    Danelakis, Antonios; Abildsnes, Håkon Kvisle; Faisal, Fahim; Winsvold, Bendik Kristoffer Slagsvold; bjørk, marte helene; Giles, Dominic; Nachev, Parashkev; Kumelj, Tjasa; Hagen, Knut; Matharu, Manjit. (2024) Machine learning can predict migraine from genotype and non-headache clinical data with high accuracy. European Headache Congress (EHC) 2024

2023

  • Conference lecture
    Bekkemoen, Yanzhe; Langseth, Helge. (2023) ASAP: Attention-Based State Space Abstraction for Policy Summarization. The 15th Asian Conference on Machine Learning
  • Conference poster
    Vassøy, Bjørnar; Langseth, Helge; Kille, Benjamin Uwe. (2023) Providing Previously Unseen Users Fair Recommendations Using Variational Autoencoders. ACM RecSys 2023

2022

  • Conference lecture
    Salmeron, Antonio; Langseth, Helge; Masegosa, Andres; Nielsen, Thomas D.. (2022) A Reparameterization of Mixtures of Truncated Basis Functions and its Applications. International Conference on Probabilistic Graphical Models
  • Interview
    Langseth, Helge. (2022) Skal vi godta at våpen sjølv bestemmer når dei skal drepe?.

2021

  • Interview
    Langseth, Helge. (2021) Spotifys makt over dine lyttervaner.

2020

  • Interview
    Holter, Trym; Langseth, Helge. (2020) Ønsker å gjøre kunstig intelligens mer forståelig.
  • Interview
    Langseth, Helge. (2020) Nå blir terskelen enda lavere for nordmenn som vil lære om kunstig intelligens.

2019

  • Interview
    Langseth, Helge. (2019) Opprop mot dødelige autonome våpen.

2018

  • Conference lecture
    Zeng, Ming; Gao, Haoxiang; Yu, Tong; Mengshoel, Ole Jakob; Langseth, Helge; Lane, Ian; Liu, Xiaobing. (2018) Understanding and Improving Recurrent Networks for Human Activity Recognition by Continuous Attention. 2018 ACM International Symposium on Wearable Computers

2017

  • Conference lecture
    Mathisen, Bjørn Magnus; Aamodt, Agnar; Langseth, Helge. (2017) Data driven case base construction for prediction of success of marine operations. ICCBR-17 Workshop on Workshop on Case-based Reasoning and Deep Learning - CBRDL 2017

2015

  • Lecture
    Langseth, Helge. (2015) Research Frontiers in Recommender Systems. AI and BigData in a Digital World
  • Lecture
    Langseth, Helge. (2015) Big Data: En kunst å hente kunnskap ut av store tall?. TEKMAR
  • Interview
    Langseth, Helge; Bjørkeng, Per Kristian. (2015) Dyp læring: Slik har maskinene begynt å lære som oss.
  • Conference lecture
    Masegosa, Andres; Martinez, Ana M.; Borchani, Hanen; Ramos-Lopez, Dario; Nielsen, Thomas D.; Langseth, Helge; Salmeron, Antonio; Madsen, Anders L.. (2015) AMIDST: Analysis of MassIve Data STreams. 27th Benelux Conference on Artificial Intelligence

2013

  • Conference lecture
    Langseth, Helge; Marquez, David; Neil, Martin. (2013) Fast approximate inference in hybrid Bayesian networks using dynamic discretisation. 5th. INTERNATIONAL WORK-CONFERENCE on the INTERPLAY between NATURAL and ARTIFICIAL COMPUTATION
  • Conference lecture
    Langseth, Helge. (2013) Beating the bookie: A look at statistical models for prediction of football matches. The 12th Scandinavian AI conference

2012

  • Conference lecture
    Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2012) Learning Mixtures of Truncated Basis Functions from Data. The Sixth European Workshop on Probabilistic Graphical Models
  • Conference lecture
    Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2012) Inference in hybrid Bayesian networks with Mixtures of Truncated Basis Functions. The Sixth European Workshop on Probabilistic Graphical Models

2011

  • Conference lecture
    Lillegraven, Terje N.; Wolden, Arnt C.; Kofod-Petersen, Anders; Langseth, Helge. (2011) A design for a tourist CF system. Eleventh Scandinavian Conference on Artificial Intelligence
  • Conference lecture
    Houeland, Tor Gunnar Høst; Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2011) Combining CBR and BN using metareasoning. Eleventh Scandinavian Conference on Artificial Intelligence

2010

  • Conference lecture
    Kofod-Petersen, Anders; Langseth, Helge; Aamodt, Agnar. (2010) Explanations in Bayesian Networks using Provenance through Case-based Reasoning. ICCBR 2010 workshop on provenance-aware case-based reasoning (PA-CBR 2010)
  • Conference lecture
    Bruland, Tore; Aamodt, Agnar; Langseth, Helge. (2010) Architectures Integrating Case-Based Reasoning and Bayesian Networks for Clinical Decision Support. Intelligent Information Processing (IIP) 2010
  • Conference lecture
    Kofod-Petersen, Anders; Langseth, Helge. (2010) Tourist without a cause. Second Norwegian Artificial Intelligence Symposium
  • Conference lecture
    Fernandez, Antonio; Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio. (2010) Parameter learning in MTE networks using incomplete data. The Fifth European Workshop on Probabilistic Graphical Models

2009

  • Conference lecture
    Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2009) Maximum Likelihood Learning of Conditional MTE Distributions. ECSQARU 2009
  • Conference lecture
    Langseth, Helge. (2009) Bayesian Networks for Collaborative Filtering. First Norwegian Artificial Intelligence Symposium

2008

  • Conference lecture
    Langseth, Helge; Nielsen, Thomas D.; Rumi, Rafael; Salmeron, Antonio. (2008) Parameter Estimation in Mixtures of Truncated Exponentials. The Fourth European Workshop on Probabilistic Graphical Models

2007

  • Conference lecture
    Langseth, Helge. (2007) Bayesian Networks in Reliability. Mathematical Methods in Reliability: Methodology and Practice
  • Conference lecture
    Langseth, Helge; Nielsen, Thomas D.; Salmeron, Antonio; Rumi, Rafael. (2007) Maximum Likelihood vs. Least Squares for Estimating Mixtures of Truncated Exponentials. INFORMS '07

2004

  • Conference lecture
    Langseth, Helge. (2004) Bayesian Networks in Reliability: Some recent developments. The fourth International Conference on Mathematical Models in Reliability, MMR'04

2003

  • Conference lecture
    Langseth, Helge; Lindqvist, Bo Henry. (2003) Competing risk combined with imperfect repair: Some of the dirty details. Workshop on Analysis of Competing Risks - Statistical and Probabilistic Approach.

2002

  • Conference lecture
    Langseth, Helge; Lindqvist, Bo Henry. (2002) Modelling imperfect maintenance and repair of components under competing risk. Third International Conference on Mathematical Methods in Reliability

2001

  • Conference lecture
    Langseth, Helge; Jensen, Finn V.. (2001) Heuristics for two extensions of basic troubleshooting. Seventh scandinavian conference on Artificial Intelligence, SCAI'01
  • Conference lecture
    Bangsø, Olav; Langseth, Helge; Nielsen, Thomas D.. (2001) Structural Learning in Object Oriented Domains. Fourteenth International Florida Artificial Intelligence Research Society Conference

1999

  • Conference lecture
    Langseth, Helge. (1999) Modelling Maintenance for Components under Competing Risk. Tenth European Conference on Safety and Reliability -- ESREL'99
  • Conference lecture
    Langseth, Helge; Aamodt, Agnar; Winnem, Ole Martin. (1999) Learning retrieval knowledge form data. Sixteenth International Joint Conference on Artificial Intelligence

1998

  • Conference lecture
    Langseth, Helge; Aamodt, Agnar. (1998) Integrating Bayesian networks into knowledge intensive CBR. Amerikanske AI-konferansen, AAAI-98
  • Conference lecture
    Langseth, Helge. (1998) Analysis of survival times using Bayesian networks. ESREL'98
  • Conference lecture
    Langseth, Helge. (1998) Analysis of survival times using Bayesian Networks. The ninth European Conference on Safety and Reliability - ESREL'98

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