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Språkvelger

Norsk

Heri Ramampiaro

Heri Ramampiaro

Head of Department and Professor
Department of Computer Science

heri@ntnu.no
+4773591459 +4799027656 Gamle fysikk, 254, Gløshaugen, Sem Sælands vei 9
Personal Homepage Instagram
About Publications Teaching Media

About

Ramampiaro is Head of department and Professor at the Department of Computer Science, NTNU Trondheim. In addition, he is Director for the Norwegian Open AI-Lab. Ramampiaro has previously been Head of the Data and Artificial Intelligence (DART) group. His current main research interests include information retrieval, information extraction, data/text mining and machine learning. 

He has been leader for the Norwegian goverment's expert group on sharing of industrial data (2021-2022). More information about this work can be found here and here (in Norwegian).

For more information about Ramampiaros research activities, please refer to his personal homepage.

 

    Competencies

    • Artificial intelligence
    • Computer technology
    • Datamining
    • Information retrieval
    • Machine learning
    • Multimedia Retrieval

    Publications

    • Chronological
    • By category
    • See all publications in Cristin

    2022

    • Aftab, Sofia; Ramampiaro, Heri. (2022) Evaluating Top-N Recommendations Using Ranked Error Approach: An Empirical Analysis. IEEE Access. volum 10.
      Academic article
    • Groos, Daniel; Adde, Lars; Aubert, Sindre Aarnes; Boswell, Lynn; De Regnier, Raye-Ann; Fjørtoft, Toril Larsson; Gaebler-Spira, Deborah; Haukeland, Andreas; Loennecken, Marianne; Msall, Michael; Møinichen, Unn Inger; Pascal, Aurelie; Peyton, Colleen; Ramampiaro, Heri; Schreiber, Michael D.; Silberg, Inger Elisabeth; Songstad, Nils Thomas; Thomas, Niranjan; van den Broeck, Christine; Øberg, Gunn Kristin; Ihlen, Espen Alexander F.; Støen, Ragnhild. (2022) Development and Validation of a Deep Learning Method to Predict Cerebral Palsy from Spontaneous Movements in Infants at High Risk. JAMA Network Open. volum 5 (7).
      Academic article
    • Groos, Daniel; Adde, Lars; Støen, Ragnhild; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2022) Towards human-level performance on automatic pose estimation of infant spontaneous movements. Computerized Medical Imaging and Graphics. volum 95.
      Academic article
    • Langseth, Helge; Ramampiaro, Herindrasana. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. SciTePress. 2022. ISBN 9789897585470.
      Scientific anthology
    • Langseth, Helge; Ramampiaro, Herindrasana. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. SciTePress. 2022. ISBN 9789897585470.
      Scientific anthology
    • Tiwari, Shweta; Langseth, Helge; Ramampiaro, Heri; Bell, Gavin. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. Proceedings of the International Conference on Agents and Artificial Intelligence (ICAART). volum 3.
      Academic article

    2021

    • de Souza da Silva, Eliezer; Langseth, Helge; Ramampiaro, Heri. (2021) Factorization models with relational and contextual information: Probabilistic factorization, Point processes and neural sequential models. 2021. ISBN 978-82-326-5273-0. Doctoral theses at NTNU;2021:16 (1).
      PhD thesis
    • Djenouri, Youcef; Lin, Jerry Chun-Wei; Nørvåg, Kjetil; Ramampiaro, Heri; Yu, Philip S.. (2021) Exploring Decomposition for Solving Pattern Mining Problems. ACM Transactions on Management Information Systems (TMIS). volum 12 (2).
      Academic article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil; Dam, Thu-Lan. (2021) Density Guarantee on Finding Multiple Subgraphs and Subtensors. ACM Transactions on Knowledge Discovery from Data. volum 15 (5).
      Academic article
    • Groos, Daniel; Adde, Lars; Aubert, Sindre Aarnes; Haukeland, Andreas; Ramampiaro, Heri; Støen, Ragnhild; Ihlen, Espen Alexander F.. (2021) Fully automated clinical movement analysis from videos using skeleton-based deep learning. Gait & Posture. volum 90.
      Summary/Abstract
    • Groos, Daniel; Adde, Lars; Støen, Ragnhild; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2021) New automatic, efficient, and highly precise tracking of infant spontaneous movements. Developmental Medicine & Child Neurology. volum 63.
      Summary/Abstract
    • Tiwari, Shweta; Ramampiaro, Heri; Langseth, Helge. (2021) Machine Learning in Financial Market Surveillance: A Survey. IEEE Access. volum 9.
      Scientific translation/review

    2020

    • Belhadi, Asma; Djenouri, Youcef; Nørvåg, Kjetil; Ramampiaro, Heri; Masseglia, Florent; Lin, Jerry Chun-Wei. (2020) Space–time series clustering: Algorithms, taxonomy, and case study on urban smart cities. Engineering Applications of Artificial Intelligence. volum 95.
      Academic article
    • Djenouri, Youcef; Nørvåg, Kjetil; Ramampiaro, Heri; Lin, Jerry Chun-Wei. (2020) Fast and accurate group outlier detection for trajectory data. Communications in Computer and Information Science. volum 1259.
      Academic article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil. (2020) Multiple Dense Subtensor Estimation with High Density Guarantee. 2020 IEEE 36th International Conference on Data Engineering (ICDE).
      Academic chapter/article
    • Groos, Daniel; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2020) EfficientPose: Scalable single-person pose estimation. Applied intelligence (Boston).
      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). volum 124.
      Academic article

    2019

    • Dam, Thu-Lan; Ramampiaro, Heri; Nørvåg, Kjetil; Duong, Quang-Huy. (2019) Towards efficiently mining closed high utility itemsets from incremental databases. Knowledge-Based Systems. volum 165.
      Academic article
    • Djenouri, Youcef; Lin, Chun Wei; Nørvåg, Kjetil; Ramampiaro, Heri. (2019) Highly Efficient Pattern Mining Based on Transaction Decomposition. 35th IEEE International Conference on Data Engineering, ICDE 2019, Macao, China, April 8-11, 2019.
      Academic chapter/article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil. (2019) Sketching Streaming Histogram Elements using Multiple Weighted Factors. CIKM '19: Proceedings of the 28th ACM International Conference on Information and Knowledge Management.
      Academic chapter/article
    • Groos, Daniel; Aurlien, Kristian; Ramampiaro, Heri; Ihlen, Espen Alexander F.; deRegnier, RA; Peyton, Colleen; Silberg, Inger Elisabeth; Songstad, Nils Thomas; Thomas, Niranjan; Adde, Lars. (2019) Deep Learning‐based infant motion tracking facilitating early detection of cerebral palsy. Developmental Medicine & Child Neurology. volum 61.
      Summary/Abstract
    • Özdikis, Özer; Ramampiaro, Heri; Nørvåg, Kjetil. (2019) Locality-adapted kernel densities of term co-occurrences for location prediction of tweets. Information Processing & Management. volum 56 (4).
      Academic article
    • Ramampiaro, Heri; Langseth, Helge; Almenningen, Thomas; Schistad, Herman; Havig, Martin Christian; Nguyen, Hai Thanh. (2019) New Ideas in Ranking for Personalized Fashion Recommender Systems. Business and Consumer Analytics: New Ideas.
      Academic chapter/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. volum 33 (1).
      Academic article

    2018

    • Agarwal, Basant; Ramampiaro, Heri; Langseth, Helge; Ruocco, Massimiliano. (2018) A deep network model for paraphrase detection in short text messages. Information Processing & Management. volum 54.
      Academic article
    • Alkowaileet, Wail; Alsubaiee, Sattam; Carey, Michael J.; Chen, Li; Ramampiaro, Heri; Sinthong, Phanwadee; Wang, Xikui. (2018) Enhancing Big Data with Semantics: The AsterixDB Approach (Poster). IEEE 12th International Conference on Semantic Computing (ICSC 2018).
      Academic chapter/article
    • Alkowaileet, Wail; Alsubaiee, Sattam; Carey, Michael J.; Li, Chen; Ramampiaro, Heri; Sinthong, Phanwadee; Wang, Xikui. (2018) End-to-End Machine Learning with Apache AsterixDB. Proceedings of the Second Workshop on Data Management for End-To-End Machine Learning (DEEM 2018).
      Academic chapter/article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil. (2018) Applying temporal dependence to detect changes in streaming data. Applied intelligence (Boston). volum 48 (12).
      Academic article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil; Fournier-Viger, Philippe; Dam, Thu-Lan. (2018) High utility drift detection in quantitative data streams. Knowledge-Based Systems. volum 157.
      Academic article
    • Özdikis, Özer; Ramampiaro, Heri; Nørvåg, Kjetil. (2018) Locality-adapted Kernel Densities for Tweet Localization. Proceedings of the 41st International ACM SIGIR Conference on Research & Development in Information Retrieval.
      Academic chapter/article
    • Özdikis, Özer; Ramampiaro, Heri; Nørvåg, Kjetil. (2018) Spatial Statistics of Term Co-occurrences for Location Prediction of Tweets. Lecture Notes in Computer Science (LNCS). volum 10772.
      Academic article
    • Pitsilis, Georgios; Ramampiaro, Heri; Langseth, Helge. (2018) Effective hate-speech detection in Twitter data using recurrent neural networks. Applied intelligence (Boston). volum 48 (12).
      Academic article
    • Repp, Øystein Kvamme; Ramampiaro, Heri. (2018) Extracting news events from microblogs. Journal of Statistics & Management Systems. volum 21 (4).
      Academic article

    2017

    • de Souza da Silva, Eliezer; Langseth, Helge; Ramampiaro, Heri. (2017) Content-Based Social Recommendation with Poisson Matrix Factorization. Lecture Notes in Computer Science (LNCS). volum 10534 LNAI.
      Academic article
    • Duong, Quang-Huy; Fournier-Viger, Philippe; Ramampiaro, Heri; Nørvåg, Kjetil; Dam, Thu-Lan. (2017) Efficient High Utility Itemset Mining using Buffered Utility-Lists. Applied intelligence (Boston). volum 48 (7).
      Academic article

    2015

    • Ruocco, Massimiliano; Ramampiaro, Heri. (2015) Geo-Temporal Distribution of Tag Terms for Event-Related Image Retrieval. Information Processing & Management. volum 51 (1).
      Academic article

    2014

    • 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). volum 8891.
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2014) A scalable algorithm for extraction and clustering of event-related pictures. Multimedia Tools and Applications. volum 70 (1).
      Academic article

    2013

    • Balog, Krisztian; Ramampiaro, Heri. (2013) Cumulative citation recommendation: classification vs. ranking. Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval.
      Academic chapter/article
    • Balog, Krisztian; Ramampiaro, Heri; Nørvåg, Kjetil. (2013) KBAAA: A Web-based Toolkit for the Assessment and Analysis of Knowledge Base Acceleration Systems. Proceedings of the Open research Areas in Information Retrieval (OAIR 2013).
      Academic chapter/article
    • Balog, Krisztian; Takhirov, Naimdjon; Ramampiaro, Heri; Nørvåg, Kjetil. (2013) Multi-step Classification Approaches to Cumulative Citation Recommendation. Proceedings of the Open research Areas in Information Retrieval (OAIR 2013).
      Academic chapter/article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2013) Event-Related Image Retrieval: Exploring Geographical and Temporal Distribution of User Tags. International Journal of Multimedia Information Retrieval.
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2013) Exploring Temporal Proximity and Spatial Distribution of Terms in Web-based Search of Event-Related Images. ACM Hypertext Proceedings.
      Academic article
    • Takhirov, Naimdjon; Aalberg, Trond; Sølvberg, Ingeborg Torvik; Ramampiaro, Heri. (2013) Extracting Knowledge for Cultural Heritage Knowledge Base Population. 2013. ISBN 9788247147092. Doktoravhandlinger ved NTNU (289).
      PhD thesis

    2012

    • Joshi, James; Bertino, Elisa; Pu, Calton; Ramampiaro, Heri. (2012) ACM/Springer Mobile Networks and Applications (MONET) Special Issue on "Collaborative Computing: Networking, Applications and Worksharing". Mobile Networks and Applications. volum 17 (3).
      Editorial
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2012) Exploratory Analysis on Heterogeneous Tag-Point Patterns for Ranking and Extracting Hot-Spot Related Tags. Proceedings of the 5th ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LSBN'2012).
      Academic chapter/article

    2011

    • Ramampiaro, Heri; Hansen, Aleksander Grande. (2011) DNA Sequence Search Using Content-Based Image Search Approach. Advances in Intelligent and Soft Computing (AISC). volum 93.
      Academic article
    • Ramampiaro, Heri; Li, Chen. (2011) Supporting BioMedical Information Retrieval: The BioTracer Approach. Lecture Notes in Computer Science (LNCS). volum 6990.
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2011) NTNU@MediaEval 2011 Social Event Detection Task (SED). CEUR Workshop Proceedings. volum 807.
      Academic article

    2010

    • Ramampiaro, Heri. (2010) BioMedical Information Retrieval: The BioTracer Approach. Lecture Notes in Computer Science (LNCS). volum 6266.
      Academic article
    • Ramampiaro, Heri; Cruzes, Daniela Soares; Conradi, Reidar; Mendonça, Manoel. (2010) Supporting Evidence-Based Software Engineering with Collaborative Information Retrieval. Proceedings of the 6th International Conference on Collaborative Computing: Networking, Applications and Worksharing.
      Academic chapter/article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2010) Event Clusters Detection on Flickr Images using a Suffix-Tree Structure. Proceedings of 2010 IEEE International Symposium on Multimedia (ISM2010).
      Academic chapter/article

    2009

    • Paulsen, Jon Rune; Ramampiaro, Heri. (2009) Combining Latent Semantic Indexing and Clustering to Retrieve and Cluster Biomedical Information: A 2-step Approach. Norsk Informatikk Konferanse 2009.
      Academic chapter/article
    • Ramampiaro, Heri. (2009) Retrieving BioMedical Information with BioTracer: Challenges and Possibilities. Norsk Informatikk Konferanse 2009.
      Academic chapter/article

    2008

    • Wang, Alf Inge; Sørensen, Carl-Fredrik; Le, Hien Nam; Ramampiaro, Heri; Nygård, Mads; Conradi, Reidar. (2008) From Scenarios to Requirements in Mobile Client-Server Systems. Designing Software-Intensive Systems: Methods and Principles.
      Academic chapter/article

    2006

    • Ramampiaro, Heri. (2006) Supporting Collborative Mobile Applications using Adaptable Transactional Framework (Invited Paper). Proceedings of the 2nd International Conference on Collaborative Computing (Collaboratecom 2005).
      Academic chapter/article
    • Beisvåg, Vidar; Jünge, Frode KR; Bergum, Hallgeir; Jølsum, Lars; Lydersen, Stian; Gunther, Clara-Cecilie; Ramampiaro, Heri; Langaas, Mette; Sandvik, Arne Kristian; Lægreid, Astrid. (2006) GeneTools - application for functional annotation and statistical hypothesis testing. BMC Bioinformatics. volum 7 (470).
      Review

    2005

    • Wang, Alf Inge; Sørensen, Carl-Fredrik; Ramampiaro, Heri; Le, Hien Nam; Conradi, Reidar; Nygård, Mads. (2005) Using the MOWAHS characterisation framework for development of mobile work applications. Lecture Notes in Computer Science (LNCS). volum 3547.
      Academic article

    2004

    • Hien, Nam le; Nygård, Mads; Ramampiaro, Herindrasana. (2004) A Locking Model for Mobile Databases in Mobile Environments. IASTED International Conference. Applied Informatics. Proceedings.
      Academic article
    • Ramampiaro, Herindrasana; Nygård, Mads. (2004) CAGISTrans: Providing Adaptable Transactional Support for Cooperative Work - An Extended Treatment. Information Technology and Management. volum 05 (1/2).
      Academic article

    2003

    • Ramampiaro, Herindrasana; Wang, Alf Inge; Sørensen, Carl-Fredrik; Hien, Nam le. (2003) Requirement Indicators for Mobile Work: The MOWAHS Approach. IASTED International Conference. Applied Informatics. Proceedings.
      Academic article

    2001

    • Ramampiaro, Heri. (2001) CAGISTrans: Adaptable Transactional Support for Cooperative Work. 2001. ISBN 82-471-5360-2.
      PhD thesis

    2000

    • Ramampiaro, Herindrasana; Wang, Alf Inge; Brasethvik, Terje. (2000) Supporting Distributed Cooperative Work in CAGIS. IASTED International Conference on Software Engineering and Applications SEA : Proceddings.
      Academic article

    Scientific articles

    • Aftab, Sofia; Ramampiaro, Heri. (2022) Evaluating Top-N Recommendations Using Ranked Error Approach: An Empirical Analysis. IEEE Access. volum 10.
      Academic article
    • Groos, Daniel; Adde, Lars; Aubert, Sindre Aarnes; Boswell, Lynn; De Regnier, Raye-Ann; Fjørtoft, Toril Larsson; Gaebler-Spira, Deborah; Haukeland, Andreas; Loennecken, Marianne; Msall, Michael; Møinichen, Unn Inger; Pascal, Aurelie; Peyton, Colleen; Ramampiaro, Heri; Schreiber, Michael D.; Silberg, Inger Elisabeth; Songstad, Nils Thomas; Thomas, Niranjan; van den Broeck, Christine; Øberg, Gunn Kristin; Ihlen, Espen Alexander F.; Støen, Ragnhild. (2022) Development and Validation of a Deep Learning Method to Predict Cerebral Palsy from Spontaneous Movements in Infants at High Risk. JAMA Network Open. volum 5 (7).
      Academic article
    • Groos, Daniel; Adde, Lars; Støen, Ragnhild; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2022) Towards human-level performance on automatic pose estimation of infant spontaneous movements. Computerized Medical Imaging and Graphics. volum 95.
      Academic article
    • Tiwari, Shweta; Langseth, Helge; Ramampiaro, Heri; Bell, Gavin. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. Proceedings of the International Conference on Agents and Artificial Intelligence (ICAART). volum 3.
      Academic article
    • Djenouri, Youcef; Lin, Jerry Chun-Wei; Nørvåg, Kjetil; Ramampiaro, Heri; Yu, Philip S.. (2021) Exploring Decomposition for Solving Pattern Mining Problems. ACM Transactions on Management Information Systems (TMIS). volum 12 (2).
      Academic article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil; Dam, Thu-Lan. (2021) Density Guarantee on Finding Multiple Subgraphs and Subtensors. ACM Transactions on Knowledge Discovery from Data. volum 15 (5).
      Academic article
    • Belhadi, Asma; Djenouri, Youcef; Nørvåg, Kjetil; Ramampiaro, Heri; Masseglia, Florent; Lin, Jerry Chun-Wei. (2020) Space–time series clustering: Algorithms, taxonomy, and case study on urban smart cities. Engineering Applications of Artificial Intelligence. volum 95.
      Academic article
    • Djenouri, Youcef; Nørvåg, Kjetil; Ramampiaro, Heri; Lin, Jerry Chun-Wei. (2020) Fast and accurate group outlier detection for trajectory data. Communications in Computer and Information Science. volum 1259.
      Academic article
    • Groos, Daniel; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2020) EfficientPose: Scalable single-person pose estimation. Applied intelligence (Boston).
      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). volum 124.
      Academic article
    • Dam, Thu-Lan; Ramampiaro, Heri; Nørvåg, Kjetil; Duong, Quang-Huy. (2019) Towards efficiently mining closed high utility itemsets from incremental databases. Knowledge-Based Systems. volum 165.
      Academic article
    • Özdikis, Özer; Ramampiaro, Heri; Nørvåg, Kjetil. (2019) Locality-adapted kernel densities of term co-occurrences for location prediction of tweets. Information Processing & Management. volum 56 (4).
      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. volum 33 (1).
      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. volum 54.
      Academic article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil. (2018) Applying temporal dependence to detect changes in streaming data. Applied intelligence (Boston). volum 48 (12).
      Academic article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil; Fournier-Viger, Philippe; Dam, Thu-Lan. (2018) High utility drift detection in quantitative data streams. Knowledge-Based Systems. volum 157.
      Academic article
    • Özdikis, Özer; Ramampiaro, Heri; Nørvåg, Kjetil. (2018) Spatial Statistics of Term Co-occurrences for Location Prediction of Tweets. Lecture Notes in Computer Science (LNCS). volum 10772.
      Academic article
    • Pitsilis, Georgios; Ramampiaro, Heri; Langseth, Helge. (2018) Effective hate-speech detection in Twitter data using recurrent neural networks. Applied intelligence (Boston). volum 48 (12).
      Academic article
    • Repp, Øystein Kvamme; Ramampiaro, Heri. (2018) Extracting news events from microblogs. Journal of Statistics & Management Systems. volum 21 (4).
      Academic article
    • de Souza da Silva, Eliezer; Langseth, Helge; Ramampiaro, Heri. (2017) Content-Based Social Recommendation with Poisson Matrix Factorization. Lecture Notes in Computer Science (LNCS). volum 10534 LNAI.
      Academic article
    • Duong, Quang-Huy; Fournier-Viger, Philippe; Ramampiaro, Heri; Nørvåg, Kjetil; Dam, Thu-Lan. (2017) Efficient High Utility Itemset Mining using Buffered Utility-Lists. Applied intelligence (Boston). volum 48 (7).
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2015) Geo-Temporal Distribution of Tag Terms for Event-Related Image Retrieval. Information Processing & Management. volum 51 (1).
      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). volum 8891.
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2014) A scalable algorithm for extraction and clustering of event-related pictures. Multimedia Tools and Applications. volum 70 (1).
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2013) Event-Related Image Retrieval: Exploring Geographical and Temporal Distribution of User Tags. International Journal of Multimedia Information Retrieval.
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2013) Exploring Temporal Proximity and Spatial Distribution of Terms in Web-based Search of Event-Related Images. ACM Hypertext Proceedings.
      Academic article
    • Ramampiaro, Heri; Hansen, Aleksander Grande. (2011) DNA Sequence Search Using Content-Based Image Search Approach. Advances in Intelligent and Soft Computing (AISC). volum 93.
      Academic article
    • Ramampiaro, Heri; Li, Chen. (2011) Supporting BioMedical Information Retrieval: The BioTracer Approach. Lecture Notes in Computer Science (LNCS). volum 6990.
      Academic article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2011) NTNU@MediaEval 2011 Social Event Detection Task (SED). CEUR Workshop Proceedings. volum 807.
      Academic article
    • Ramampiaro, Heri. (2010) BioMedical Information Retrieval: The BioTracer Approach. Lecture Notes in Computer Science (LNCS). volum 6266.
      Academic article
    • Wang, Alf Inge; Sørensen, Carl-Fredrik; Ramampiaro, Heri; Le, Hien Nam; Conradi, Reidar; Nygård, Mads. (2005) Using the MOWAHS characterisation framework for development of mobile work applications. Lecture Notes in Computer Science (LNCS). volum 3547.
      Academic article
    • Hien, Nam le; Nygård, Mads; Ramampiaro, Herindrasana. (2004) A Locking Model for Mobile Databases in Mobile Environments. IASTED International Conference. Applied Informatics. Proceedings.
      Academic article
    • Ramampiaro, Herindrasana; Nygård, Mads. (2004) CAGISTrans: Providing Adaptable Transactional Support for Cooperative Work - An Extended Treatment. Information Technology and Management. volum 05 (1/2).
      Academic article
    • Ramampiaro, Herindrasana; Wang, Alf Inge; Sørensen, Carl-Fredrik; Hien, Nam le. (2003) Requirement Indicators for Mobile Work: The MOWAHS Approach. IASTED International Conference. Applied Informatics. Proceedings.
      Academic article
    • Ramampiaro, Herindrasana; Wang, Alf Inge; Brasethvik, Terje. (2000) Supporting Distributed Cooperative Work in CAGIS. IASTED International Conference on Software Engineering and Applications SEA : Proceddings.
      Academic article

    Journal publications

    • Groos, Daniel; Adde, Lars; Aubert, Sindre Aarnes; Haukeland, Andreas; Ramampiaro, Heri; Støen, Ragnhild; Ihlen, Espen Alexander F.. (2021) Fully automated clinical movement analysis from videos using skeleton-based deep learning. Gait & Posture. volum 90.
      Summary/Abstract
    • Groos, Daniel; Adde, Lars; Støen, Ragnhild; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2021) New automatic, efficient, and highly precise tracking of infant spontaneous movements. Developmental Medicine & Child Neurology. volum 63.
      Summary/Abstract
    • Tiwari, Shweta; Ramampiaro, Heri; Langseth, Helge. (2021) Machine Learning in Financial Market Surveillance: A Survey. IEEE Access. volum 9.
      Scientific translation/review
    • Groos, Daniel; Aurlien, Kristian; Ramampiaro, Heri; Ihlen, Espen Alexander F.; deRegnier, RA; Peyton, Colleen; Silberg, Inger Elisabeth; Songstad, Nils Thomas; Thomas, Niranjan; Adde, Lars. (2019) Deep Learning‐based infant motion tracking facilitating early detection of cerebral palsy. Developmental Medicine & Child Neurology. volum 61.
      Summary/Abstract
    • Joshi, James; Bertino, Elisa; Pu, Calton; Ramampiaro, Heri. (2012) ACM/Springer Mobile Networks and Applications (MONET) Special Issue on "Collaborative Computing: Networking, Applications and Worksharing". Mobile Networks and Applications. volum 17 (3).
      Editorial
    • Beisvåg, Vidar; Jünge, Frode KR; Bergum, Hallgeir; Jølsum, Lars; Lydersen, Stian; Gunther, Clara-Cecilie; Ramampiaro, Heri; Langaas, Mette; Sandvik, Arne Kristian; Lægreid, Astrid. (2006) GeneTools - application for functional annotation and statistical hypothesis testing. BMC Bioinformatics. volum 7 (470).
      Review

    Books

    • Langseth, Helge; Ramampiaro, Herindrasana. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. SciTePress. 2022. ISBN 9789897585470.
      Scientific anthology
    • Langseth, Helge; Ramampiaro, Herindrasana. (2022) Detection of Potential Manipulations in Electricity Market using Machine Learning Approaches. SciTePress. 2022. ISBN 9789897585470.
      Scientific anthology

    Part of book/report

    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil. (2020) Multiple Dense Subtensor Estimation with High Density Guarantee. 2020 IEEE 36th International Conference on Data Engineering (ICDE).
      Academic chapter/article
    • Djenouri, Youcef; Lin, Chun Wei; Nørvåg, Kjetil; Ramampiaro, Heri. (2019) Highly Efficient Pattern Mining Based on Transaction Decomposition. 35th IEEE International Conference on Data Engineering, ICDE 2019, Macao, China, April 8-11, 2019.
      Academic chapter/article
    • Duong, Quang-Huy; Ramampiaro, Heri; Nørvåg, Kjetil. (2019) Sketching Streaming Histogram Elements using Multiple Weighted Factors. CIKM '19: Proceedings of the 28th ACM International Conference on Information and Knowledge Management.
      Academic chapter/article
    • Ramampiaro, Heri; Langseth, Helge; Almenningen, Thomas; Schistad, Herman; Havig, Martin Christian; Nguyen, Hai Thanh. (2019) New Ideas in Ranking for Personalized Fashion Recommender Systems. Business and Consumer Analytics: New Ideas.
      Academic chapter/article
    • Alkowaileet, Wail; Alsubaiee, Sattam; Carey, Michael J.; Chen, Li; Ramampiaro, Heri; Sinthong, Phanwadee; Wang, Xikui. (2018) Enhancing Big Data with Semantics: The AsterixDB Approach (Poster). IEEE 12th International Conference on Semantic Computing (ICSC 2018).
      Academic chapter/article
    • Alkowaileet, Wail; Alsubaiee, Sattam; Carey, Michael J.; Li, Chen; Ramampiaro, Heri; Sinthong, Phanwadee; Wang, Xikui. (2018) End-to-End Machine Learning with Apache AsterixDB. Proceedings of the Second Workshop on Data Management for End-To-End Machine Learning (DEEM 2018).
      Academic chapter/article
    • Özdikis, Özer; Ramampiaro, Heri; Nørvåg, Kjetil. (2018) Locality-adapted Kernel Densities for Tweet Localization. Proceedings of the 41st International ACM SIGIR Conference on Research & Development in Information Retrieval.
      Academic chapter/article
    • Balog, Krisztian; Ramampiaro, Heri. (2013) Cumulative citation recommendation: classification vs. ranking. Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval.
      Academic chapter/article
    • Balog, Krisztian; Ramampiaro, Heri; Nørvåg, Kjetil. (2013) KBAAA: A Web-based Toolkit for the Assessment and Analysis of Knowledge Base Acceleration Systems. Proceedings of the Open research Areas in Information Retrieval (OAIR 2013).
      Academic chapter/article
    • Balog, Krisztian; Takhirov, Naimdjon; Ramampiaro, Heri; Nørvåg, Kjetil. (2013) Multi-step Classification Approaches to Cumulative Citation Recommendation. Proceedings of the Open research Areas in Information Retrieval (OAIR 2013).
      Academic chapter/article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2012) Exploratory Analysis on Heterogeneous Tag-Point Patterns for Ranking and Extracting Hot-Spot Related Tags. Proceedings of the 5th ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LSBN'2012).
      Academic chapter/article
    • Ramampiaro, Heri; Cruzes, Daniela Soares; Conradi, Reidar; Mendonça, Manoel. (2010) Supporting Evidence-Based Software Engineering with Collaborative Information Retrieval. Proceedings of the 6th International Conference on Collaborative Computing: Networking, Applications and Worksharing.
      Academic chapter/article
    • Ruocco, Massimiliano; Ramampiaro, Heri. (2010) Event Clusters Detection on Flickr Images using a Suffix-Tree Structure. Proceedings of 2010 IEEE International Symposium on Multimedia (ISM2010).
      Academic chapter/article
    • Paulsen, Jon Rune; Ramampiaro, Heri. (2009) Combining Latent Semantic Indexing and Clustering to Retrieve and Cluster Biomedical Information: A 2-step Approach. Norsk Informatikk Konferanse 2009.
      Academic chapter/article
    • Ramampiaro, Heri. (2009) Retrieving BioMedical Information with BioTracer: Challenges and Possibilities. Norsk Informatikk Konferanse 2009.
      Academic chapter/article
    • Wang, Alf Inge; Sørensen, Carl-Fredrik; Le, Hien Nam; Ramampiaro, Heri; Nygård, Mads; Conradi, Reidar. (2008) From Scenarios to Requirements in Mobile Client-Server Systems. Designing Software-Intensive Systems: Methods and Principles.
      Academic chapter/article
    • Ramampiaro, Heri. (2006) Supporting Collborative Mobile Applications using Adaptable Transactional Framework (Invited Paper). Proceedings of the 2nd International Conference on Collaborative Computing (Collaboratecom 2005).
      Academic chapter/article

    Report

    • de Souza da Silva, Eliezer; Langseth, Helge; Ramampiaro, Heri. (2021) Factorization models with relational and contextual information: Probabilistic factorization, Point processes and neural sequential models. 2021. ISBN 978-82-326-5273-0. Doctoral theses at NTNU;2021:16 (1).
      PhD thesis
    • Takhirov, Naimdjon; Aalberg, Trond; Sølvberg, Ingeborg Torvik; Ramampiaro, Heri. (2013) Extracting Knowledge for Cultural Heritage Knowledge Base Population. 2013. ISBN 9788247147092. Doktoravhandlinger ved NTNU (289).
      PhD thesis
    • Ramampiaro, Heri. (2001) CAGISTrans: Adaptable Transactional Support for Cooperative Work. 2001. ISBN 82-471-5360-2.
      PhD thesis

    Teaching

    Courses

    • TDT4859 - Experts in Teamwork - Practical Applications of AI
    • IT3902 - Informatics Postgraduate Thesis: Database Management and Search

    Media

    2022

    • Interview
      Roer, Kai; Ryen, Tom; Ramampiaro, Heri; Vaaland, Mattis. (2022) Mener studenter lærer for lite om sikkerhet - UiS og NTNU slår tilbake. kode24.no [Internett]. 2022-01-13.

    2021

    • Academic lecture
      Groos, Daniel; Adde, Lars; Aubert, Sindre Aarnes; Haukeland, Andreas; Ramampiaro, Heri; Støen, Ragnhild; Ihlen, Espen Alexander F.. (2021) Fully automated clinical movement analysis from videos using skeleton-based deep learning. ESMAC 2021 . European Society of Movement Analysis for Adults & Children; 2021-10-14 - 2021-10-15.
    • Academic lecture
      Groos, Daniel; Adde, Lars; Støen, Ragnhild; Ramampiaro, Heri; Ihlen, Espen Alexander F.. (2021) New automatic, efficient, and highly precise tracking of infant spontaneous movements. European Academy of Childhood Disability 2021 . European Academy of Childhood Disability; Virtual. 2021-05-20 - 2021-06-10.
    • Programme participation
      NTNU, NTNU; Tufte, Gunnar; Ramampiaro, Heri. (2021) Hvor smart er kunstig intelligens‪?. https://shows.acast.com/de-store-sporsmalene/episodes/hvor-s [Internett]. 2021-01-19.

    2019

    • Poster
      Groos, Daniel; Aurlien, Kristian; Ramampiaro, Heri; Ihlen, Espen Alexander F.; deRegnier, RA; Peyton, Colleen; Silberg, Inger Elisabeth; Songstad, Nils Thomas; Thomas, Niranjan; Adde, Lars. (2019) Deep Learning-based infant motion tracking facilitating early detection of cerebral palsy. European Academy of Childhood Disability 2019 . European Academy of Childhood Disability; Paris. 2019-05-23 - 2019-05-25.

    2018

    • Popular scientific lecture
      Ramampiaro, Heri. (2018) AI: Skal vi omfavne eller frykte det?. NEO2018 – IKT-Norges årskonferanse . IKT-Norge; Oslo. 2018-04-23 - 2018-04-23.
    • Popular scientific lecture
      Øien, Geir Egil Dahle; Mengshoel, Ole Jakob; Ramampiaro, Heri; Svendsen, Torbjørn Karl. (2018) NTNUs strategiske satsing på kunstig intelligens (AI) – bakgrunn, aktiviteter og fremtidsvyer. Medlemsmøte, Det Kongelige Norske Vitenskapers Selskap . Det Kongelige Norske Vitenskapers Selskap; Trondheim. 2018-11-12 - 2018-11-12.

    2009

    • Interview
      Ramampiaro, Heri. (2009) Sånn er livet. NRK P2 [Radio]. 2009-02-05.
    • Academic lecture
      Ramampiaro, Heri; Cruzes, Daniela Soares; Conradi, Reidar; Mendonca, Manoel. (2009) Information Retrieval Support for Evidence-Based Software Engineering. ERCIM Workshop on Data and Information Spaces 2009 . ERCIM Working Group on Data and Information Spaces; Paris. 2009-05-26 - 2009-05-27.

    2008

    • Popular scientific lecture
      Ramampiaro, Heri. (2008) Info om søkemotormiljøene i Trondheim, om arbeidsmiljø og rekruttering og hvordan de får kreativiteten til å blomstre. R- Gruppemøte: Møte med næringslivstopper i Trøndelag . SIVA; Trondheim. 2008-03-05 - 2008-03-05.
    • Interview
      Ramampiaro, Heri. (2008) NRK Trøndelag - Intervju i morgenseningen. NRK Trøndelag [Radio]. 2008-01-07.
    • Interview
      Ramampiaro, Heri. (2008) Outside the ghetto. Universitetsavisa [Internett]. 2008-02-06.
    • Interview
      Ramampiaro, Heri. (2008) Suksesstrønderen fra Madagaskar. Adresseavisen [Avis]. 2008-01-07.

    2007

    • Interview
      Ramampiaro, Heri. (2007) Googler gener. Forskning.no [Internett]. 2007-05-25.
    • Interview
      Ramampiaro, Heri. (2007) Her er innvandrertoppen. Dagbladet [Avis]. 2007-12-30.
    • Academic lecture
      Ramampiaro, Heri. (2007) Text mining Methods and Techniques for Biomedical Literature. LCB seminar Series . The Linnaeus Centre for Bioinformatics (LCB); BMC, University of Uppsala. 2007-02-01 - 2007-02-01.
    • Academic lecture
      Yan Hua, Chen; Ramampiaro, Heri; Lægreid, Astrid; Sætre, Rune. (2007) ProtIR prototype: abstract relevance for Protein-Protein Interaction in BioCreAtIvE2 Challenge, PPI-IAS subtask. BioCreAtIvE II . CNIO; Madrid. 2007-04-23 - 2007-04-25.

    2004

    • Academic lecture
      Ramampiaro, Herindrasana. (2004) Transactional Support for Cooperative Work: Using Mobile Agents in CAGISTrans. International Conference on Parallel and Distributed Computing and Systems (PDCS 2004) . IASTED; MIT - Cambridge, MA. 2004-11-09 - 2004-11-11.

    2002

    • Academic lecture
      Ramampiaro, Herindrasana; Nygård, Mads. (2002) Supporting customisable transactions for cooperative work: An experience paper. 2002 Western Multi conference (WMC 02) � Collaborative Technologies Symposium 2002 (CTS 02) . [Mangler data]; San Antonio, Texas USA. 2002-01-31.
    • Academic lecture
      Sørensen, Carl-Fredrik; Wang, Alf Inge; Hien, Nam le; Ramampiaro, Herindrasana; Nygård, Mads; Conradi, Reidar. (2002) The MOWAHS Characterisation Framework for Mobile Work. IASTED International Conference on Applied Informatics (AI'2002), . [Mangler data]; Innsbruck, Østerrike. 2002-02-21.

    2001

    • Academic lecture
      Ramampiaro, Herindrasana; Nygård, Mads. (2001) CAGISTrans: A Transactional Framework for Cooperative Work. International Conference on Parallel and Distributed Computing Systems (PDCS2001) . [Mangler data]; Dallas, USA. 2001-08-10.
    • Academic lecture
      Ramampiaro, Herindrasana; Nygård, Mads. (2001) CAGISTrans: Providing adaptable transactional support for cooperative work. 6th INFORMS Conference on Information Systems and Technology (CIST-2001) . INFORMS; Miami. 2001-11-04.

    1999

    • Academic lecture
      Ramampiaro, Herindrasana; Nygård, Mads. (1999) Cooperative database system: A constructive review of cooperative transaction models. 1999 International Symposium on Database Applications in Non-Traditional Environments(DANTE '99) . [Mangler data]; Kyoto, Japan, 28.-30. november 1999.
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