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Dr. Yasir Mahmood

Senior Researchers

Office
F1.307

Open Thesis Topics

The following thesis topics are currently available

  • An implementation a consistent query answering algorithm for databases (Master/Bachelor, proficiency in Java required)
  • Finding new tractable algorithms for consistent query answering in databases (Master, knowledge of relational databases desired)
  • Argumentation in practice (Master/Bachelor, willingness to apply theory to practical challenges)
  • Complexity of Reasoning in formal logics (Master/Bachelor, knowledge of foundations of computability and complexity)

Research Interests

My research is mainly in the following areas:

  • Theoretical Computer Science
  • Mathematical Logic
  • Knowledge Representation and Reasoning
  • Explainable AI

Feel free to write me if you are interested in collaborating (or writing a thesis) on any of the following topics.

  • Formal Argumentation: Theory and Applications
  • Abductive Reasoning
  • Contrastive Explanations
  • (Parameterized) Complexity Theory
  • Reasoning with Inconsistencies
  • Description Logics
  • Database Repairs and Consistent Query Answering

Reviewing

I enjoy reviewing and have had the opportunity to review for the following conferences.

  • Sub-reviewer:​ AAAI'21, IJCAI'21, AAAI’22, Euro-Par’22, IJCAI’22, AAAI’23, CSL’23, IJCAI’23, KR’23, AAAI’24, FoIKS’24, LPNMR'24
  • PC: AAMAS'24, IJCAI'24, AAAI'25, AAMAS'25, IJCAI'25, CLAR'25
  • Journals: ACM-TOCL, Applied Sciences, Annals of Pure and Applied Logic

Projects

Publications

Facets in Argumentation: A Formal Approach to Argument Significance

By Johannes Klaus Fichte, Nicolas Fröhlich, Markus Hecher, Victor Lagerkvist, Yasir Mahmood, Arne Meier, Jonathan Persson

The 34th International Joint Conference on Artificial Intelligence, IJCAI 2025, 2025, #inproceedings

Dung's Argumentation Framework: Unveiling the Expressive Power with Inconsistent Databases

By Yasir Mahmood, Markus Hecher, Axel-Cyrille Ngonga Ngomo

AAAI-25, Sponsored by the Association for the Advancement of Artificial Intelligence, February 25 - March 4, 2025, Philadelphia, PA, USA, 2025, #inproceedings

Rejection in Abstract Argumentation: Harder Than Acceptance?

By Johannes Klaus Fichte, Markus Hecher, Yasir Mahmood, Arne Meier

ECAI 2024 - 27th European Conference on Artificial Intelligence, 19-24 October 2024, Santiago de Compostela, Spain - Including 13th Conference on Prestigious Applications of Intelligent Systems (PAIS 2024), 2024, #inproceedings

Quantitative Claim-Centric Reasoning in Logic-Based Argumentation

By Markus Hecher, Yasir Mahmood, Arne Meier, Johannes Schmidt

Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence, IJCAI-24, 2024, #inproceedings

Parameterized complexity of weighted team definability

By Juha Kontinen, Yasir Mahmood, Arne Meier, Heribert Vollmer

Mathematical Structures in Computer Science, 2024, #article

Computing Repairs Under Functional and Inclusion Dependencies via Argumentation

By Yasir Mahmood, Jonni Virtema, Timon Barlag, Axel-Cyrille Ngonga Ngomo

Foundations of Information and Knowledge Systems - 13th International Symposium, FoIKS 2024, Sheffield, UK, Proceedings, 2024, #inproceedings

Parameterized Complexity of Propositional Inclusion and Independence Logic

By Yasir Mahmood, Jonni Virtema

29th International Workshop on Logic, Language, Information, and Computation, WoLLIC 2023 Proceedings, 2023, #inproceedings

Logics with probabilistic team semantics and the Boolean negation

By Miika Hannula, Minna Hirvonen, Juha Kontinen, Yasir Mahmood, Arne Meier, Jonni Virtema

18th European Conference on Logics in Artificial Intelligence (JELIA 2023), Proceedings, 2023, #inproceedings

Quantitative Reasoning and Structural Complexity for Claim-Centric Argumentation

By Johannes Klaus Fichte, Markus Hecher, Yasir Mahmood, Arne Meier

The 32nd International Joint Conference on Artificial Intelligence, IJCAI 2023, 2023, #inproceedings

A parameterized view on the complexity of dependence and independence logic

By Juha Kontinen, Arne Meier, Yasir Mahmood

J. Log. Comput., 2022, #article

A Parameterized View on the Complexity of Dependence Logic

By Juha Kontinen, Arne Meier, Yasir Mahmood

Logical Foundations of Computer Science - International Symposium, LFCS 2022, Deerfield Beach, FL, USA, January 10-13, 2022, Proceedings, 2022, #inproceedings

Decomposition-Guided Reductions for Argumentation and Treewidth

By Johannes Klaus Fichte, Markus Hecher, Yasir Mahmood, Arne Meier

Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, IJCAI 2021, Virtual Event / Montreal, Canada, 19-27 August 2021, 2021, #inproceedings

Parameterized complexity of abduction in Schaefer's framework

By Yasir Mahmood, Arne Meier, Johannes Schmidt

J. Log. Comput., 2021, #article

Parameterized Complexity of Logic-Based Argumentation in Schaefer's Framework

By Yasir Mahmood, Arne Meier, Johannes Schmidt

Thirty-Fifth AAAI Conference on Artificial Intelligence, AAAI 2021, Thirty-Third Conference on Innovative Applications of Artificial Intelligence, IAAI 2021, The Eleventh Symposium on Educational Advances in Artificial Intelligence, EAAI 2021, Virtual Event, February 2-9, 2021, 2021, #inproceedings

Parameterised complexity of model checking and satisfiability in propositional dependence logic

By Yasir Mahmood, Arne Meier

International Symposium on Foundations of Information and Knowledge Systems, 2020, #inproceedings

Parameterised Complexity of Abduction in Schaefer's Framework

By Yasir Mahmood, Arne Meier, Johannes Schmidt

Logical Foundations of Computer Science - International Symposium, LFCS 2020, Deerfield Beach, FL, USA, January 4-7, 2020, Proceedings, 2020, #inproceedings

Facets in Argumentation: A Formal Approach to Argument Significance

By Johannes Klaus Fichte, Nicolas Fröhlich, Markus Hecher, Victor Lagerkvist, Yasir Mahmood, Arne Meier, Jonathan Persson

The 34th International Joint Conference on Artificial Intelligence, IJCAI 2025, 2025, #inproceedings

Dung's Argumentation Framework: Unveiling the Expressive Power with Inconsistent Databases

By Yasir Mahmood, Markus Hecher, Axel-Cyrille Ngonga Ngomo

AAAI-25, Sponsored by the Association for the Advancement of Artificial Intelligence, February 25 - March 4, 2025, Philadelphia, PA, USA, 2025, #inproceedings

Rejection in Abstract Argumentation: Harder Than Acceptance?

By Johannes Klaus Fichte, Markus Hecher, Yasir Mahmood, Arne Meier

ECAI 2024 - 27th European Conference on Artificial Intelligence, 19-24 October 2024, Santiago de Compostela, Spain - Including 13th Conference on Prestigious Applications of Intelligent Systems (PAIS 2024), 2024, #inproceedings

Quantitative Claim-Centric Reasoning in Logic-Based Argumentation

By Markus Hecher, Yasir Mahmood, Arne Meier, Johannes Schmidt

Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence, IJCAI-24, 2024, #inproceedings

Parameterized complexity of weighted team definability

By Juha Kontinen, Yasir Mahmood, Arne Meier, Heribert Vollmer

Mathematical Structures in Computer Science, 2024, #article