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Audun Jøsang

Audun Jøsang

Award Badge
Computer Science
Norway
2025

D-Index & Metrics

Computer Science

D-Index
50
Citations
20363
World Ranking
5476
National Ranking
13

Research.com Recognitions

  • 2025 - Research.com Computer Science in Norway Leader Award
  • 2023 - Research.com Computer Science in Norway Leader Award
  • 2022 - Research.com Computer Science in Norway Leader Award

Overview

Audun Jøsang is affiliated with the University of Oslo in Norway and has contributed extensively to the field of Computer Science, with a total of 37 publications. Their work spans several subfields including Artificial Intelligence, Information Systems, Signal Processing, Sociology and Political Science, and Management Science and Operations Research.

The main research topics covered by Audun Jøsang include:

  • Information and Cyber Security
  • Advanced Malware Detection Techniques
  • Bayesian Modeling and Causal Inference
  • Explainable Artificial Intelligence (XAI)
  • Multi-Criteria Decision Making
  • Digital and Cyber Forensics
  • Software Engineering Techniques and Practices

Recent publications authored or co-authored by Audun Jøsang include:

  • A survey on uncertainty reasoning and quantification in belief theory and its application to deep learning (2023), published in Information Fusion
  • Investigating Sharing of Cyber Threat Intelligence and Proposing A New Data Model for Enabling Automation in Knowledge Representation and Exchange (2021), published in Digital Threats Research and Practice
  • A Survey on Uncertainty Reasoning and Quantification for Decision Making: Belief Theory Meets Deep Learning (2022), published on arXiv (Cornell University)
  • Exploitation vs. Prevention: The Ongoing Saga of Software Vulnerabilities (2020), published in Acta Polytechnica Hungarica
  • Using Subjective Logic to Estimate Uncertainty in Multi-Armed Bandit Problems (2020), published on arXiv (Cornell University)

Audun Jøsang frequently publishes in venues such as:

  • arXiv (Cornell University)
  • SSRN Electronic Journal
  • Information Fusion
  • Digital Threats Research and Practice
  • Acta Polytechnica Hungarica

The scientist has collaborated multiple times with several co-authors, including:

  • Jin-Hee Cho
  • Lance Kaplan
  • Dong Hyun Jeong
  • Feng Chen
  • Zhen Guo

In addition to articles, Audun Jøsang has contributed to book publications, including a work published by Springer Science+Business Media titled ICT Systems Security and Privacy Protection in 2021.

Best Publications

  • A survey of trust and reputation systems for online service provision

    Audun Jøsang;Roslan Ismail;Colin Boyd

  • The Beta Reputation System

    Roslan Ismail;Audun Josang

  • A logic for uncertain probabilities

    Audun Jøsang

  • Filtering Out Unfair Ratings in Bayesian Reputation Systems

    A. Whitby;A. Josang;J. Indulska

  • Trust network analysis with subjective logic

    Audun Jøsang;Ross Hayward;Simon Pope

  • An Algebra for Assessing Trust in Certification Chains.

    Audun Jøsang

  • Semantic constraints for trust transitivity

    Audun Jøsang;Simon Pope

  • The right type of trust for distributed systems

    Audun Jøsang

  • Subjective Logic: A Formalism for Reasoning Under Uncertainty

    Audun Jøsang

  • Analysing the Relationship between Risk and Trust

    Audun Jøsang;Stéphane Lo Presti

  • Exploring different types of trust propagation

    Audun Jøsang;Stephen Marsh;Simon Pope

  • User Centric Identity Management

    Audun Jøsang;Simon Pope

  • The impact of quantum computing on present cryptography

    Vasileios Mavroeidis;Kamer Vishi;Mateusz D. Zych;Audun Jøsang

  • A metric for trusted systems

    A. Jøsang;S. J. Knapskog

  • Artificial Reasoning with Subjective Logic

    Audun Jøsang

  • The consensus operator for combining beliefs

    Audun Jøsang

  • Dirichlet Reputation Systems

    A. Josang;J. Haller

  • Challenges for Robust Trust and Reputation Systems

    Audun Jøsang;Jennifer Golbeck

  • The state-of-the-art in personalized recommender systems for social networking

    Xujuan Zhou;Yue Xu;Yuefeng Li;Audun Josang

  • Simplification and Analysis of Transitive Trust Networks

    Audun Josang;Elizabeth Gray;Michael Kinateder

Frequent Co-Authors

Yuefeng Li
Yuefeng Li Queensland University of Technology
Colin Boyd
Colin Boyd Norwegian University of Science and Technology
Christophe Rosenberger
Christophe Rosenberger Université de Caen Normandie
Lance Kaplan
Lance Kaplan United States Army Research Laboratory
Jie Zhang
Jie Zhang Nanyang Technological University
Jadwiga Indulska
Jadwiga Indulska University of Queensland
Jean Dezert
Jean Dezert Office National d'Études et de Recherches Aérospatiales
Erik Blasch
Erik Blasch United States Air Force Research Laboratory
Zheng Yan
Zheng Yan Xidian University

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