Navigation

  • Skip to Content
NTNU Home NTNU Home

ntnu.edu

  • Studies
    • Master's programmes in English
    • For exchange students
    • PhD opportunities
    • All programmes of study
    • Courses
    • Financing
    • Language requirements
    • Application process
    • Academic calendar
    • FAQ
  • Research and innovation
    • NTNU research
    • Research excellence
    • Strategic research areas
    • Innovation resources
    • PhD opportunities
  • Life and housing
    • Student in Trondheim
    • Student in Gjøvik
    • Student in Ålesund
    • For researchers
    • Life and housing
  • About NTNU
    • Contact us
    • Faculties and departments
    • Libraries
    • International researcher support
    • Vacancies
    • About NTNU
    • Maps
  1. Employees

Språkvelger

Norsk

Mohammed Ayalew Belay

Download press photo
Download press photo
Foto:

Mohammed Ayalew Belay

PhD Candidate
Department of Electronic Systems
Faculty of Information Technology and Electrical Engineering

mohammed.a.belay@ntnu.no
+4792264395 Gløshaugen
Research Publications

Research

  • https://folk.ntnu.no/salvoros/SPIN/

Publications

Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions

This article provides a theoretical basis for multivariate time-series anomaly detection and a comprehensive analysis of the current state of the art. We also presented a detailed performance analysis of several promising algorithms.
  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2025) Autoregressive Density Estimation Transformers for Multivariate Time Series Anomaly Detection. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper

2024

  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) Self-Supervised Modular Architecture for Multi-Sensor Anomaly Detection and Localization. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) Multivariate Time Series Anomaly Detection via Low-Rank and Sparse Decomposition. IEEE Sensors Journal
    Academic article
  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) MTAD: Multiobjective Transformer Network for Unsupervised Multisensor Anomaly Detection. IEEE Sensors Journal
    Academic article
  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) Sparse Non-Linear Vector Autoregressive Networks for Multivariate Time Series Anomaly Detection. IEEE Signal Processing Letters
    Academic article

2023

  • Belay, Mohammed Ayalew; Blakseth, Sindre Stenen; Rasheed, Adil; Salvo Rossi, Pierluigi. (2023) Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions. Sensors
    Academic article

Journal publications

  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) Multivariate Time Series Anomaly Detection via Low-Rank and Sparse Decomposition. IEEE Sensors Journal
    Academic article
  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) MTAD: Multiobjective Transformer Network for Unsupervised Multisensor Anomaly Detection. IEEE Sensors Journal
    Academic article
  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) Sparse Non-Linear Vector Autoregressive Networks for Multivariate Time Series Anomaly Detection. IEEE Signal Processing Letters
    Academic article
  • Belay, Mohammed Ayalew; Blakseth, Sindre Stenen; Rasheed, Adil; Salvo Rossi, Pierluigi. (2023) Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions. Sensors
    Academic article

Part of book/report

  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2025) Autoregressive Density Estimation Transformers for Multivariate Time Series Anomaly Detection. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Belay, Mohammed Ayalew; Rasheed, Adil; Salvo Rossi, Pierluigi. (2024) Self-Supervised Modular Architecture for Multi-Sensor Anomaly Detection and Localization. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Blackboard

Studies

  • Master's programmes in English
  • For exchange students
  • PhD opportunities
  • Courses
  • Career development
  • Continuing education
  • Application process

News

  • NTNU News
  • Vacancies

About NTNU

  • About the university
  • Libraries
  • NTNU's strategy
  • Research excellence
  • Strategic research areas
  • Organizational chart

Contact

  • Contact NTNU
  • Employees
  • Find experts
  • Press contacts
  • Researcher support
  • Maps

NTNU in three cities

  • NTNU in Gjøvik
  • NTNU in Trondheim
  • NTNU in Ålesund

About this website

  • Use of cookies
  • Accessibility statement
  • Privacy policy
  • Editorial responsibility
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Sign In
NTNU logo