TU Wien Informatics

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Christian Fermüller

Ao.Univ.Prof. Dipl.-Ing. Dr.techn.

Research Focus

  • Logic and Computation: 100%

Research Areas

  • Fuzzy Logic, Automated Deduction, Proof Theory, Computational Logic, Artificial Intelligence
Christian Fermüller

About

1) Theoretical Computer Science 2) Artificial Intelligence 3) Automated Deduction 4) Natural Language Processing 5) Logic and Foundations of Mathematics 6) Mathematical Fuzzy Logic 7) Computational Intelligence 8) Formal Models of Reasoning Under Vagueness 9) Proof Theory and Proof Search in Non-Classical Logics

Role

Contact

2023W

2024S

 

2024

  • Games in Logic / Fermüller, C. (2024, January 15). Games in Logic [Conference Presentation]. World logic day 2024, Wien, Austria.
    Project: LoDEx (2024–2026)

2023

2022

2021

2020

  • From Truth Degree Comparison Games to Sequents-of-Relations Calculi for Gödel Logic / Fermüller, C., Lang, T., & Pavlova, A. (2020). From Truth Degree Comparison Games to Sequents-of-Relations Calculi for Gödel Logic. In Information Processing and Management of Uncertainty in Knowledge-Based Systems (pp. 257–270). Springer. https://doi.org/10.1007/978-3-030-50146-4_20
  • On fuzzification mechanisms for unary quantification / Baldi, P., Fermüller, C. G., & Hofer, M. F. J. (2020). On fuzzification mechanisms for unary quantification. Fuzzy Sets and Systems, 388, 90–123. https://doi.org/10.1016/j.fss.2019.12.009
  • Interpreting Propositional Fuzzy Logics via Imperfect Information Games / Fermüller, C., & Majer, O. (2020). Interpreting Propositional Fuzzy Logics via Imperfect Information Games. In 2020 IEEE 50th International Symposium on Multiple-Valued Logic (ISMVL). 2020 IEEE 50th International Symposium on Multiple-Valued Logic (ISMVL), Miyazaki, Non-EU. IEEE Computer Society. https://doi.org/10.1109/ismvl49045.2020.00006

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

  • Model Representation over Finite and Infinite Signatures / Fermüller, C., & Pichler, R. (2007). Model Representation over Finite and Infinite Signatures. Journal of Logic and Computation, 17(3), 453–477. https://doi.org/10.1093/logcom/exm008
  • Monadic fragments of Gödel logics: decidability and undecidability / Baaz, M., Ciabattoni, A., & Fermüller, C. (2007). Monadic fragments of Gödel logics: decidability and undecidability. Lecture Notes in Computer Science, 4790, 77–91. http://hdl.handle.net/20.500.12708/168724
  • Monadic Fragments of Gödel Logics: Decidability and Undecidability Results / Baaz, M., Ciabattoni, A., & Fermüller, C. (2007). Monadic Fragments of Gödel Logics: Decidability and Undecidability Results. In N. Dershowitz & A. Voronkov (Eds.), Logic for Programming, Artificial Intelligence, and Reasoning (LNAI 4790) (pp. 77–91). Springer. https://doi.org/10.1007/978-3-540-75560-9_8
  • Monadic fragments of Gödel logics: decidability and undecability results / Baaz, M., Ciabattoni, A., & Fermüller, C. (2007). Monadic fragments of Gödel logics: decidability and undecability results. 14th International Conference on Logic for Programming Artificial Intelligence and Reasoning 2007, Erivan, Armenia, Non-EU. http://hdl.handle.net/20.500.12708/118584
  • Logische Dialogspiele als formale Semantik / Fermüller, C. (2007). Logische Dialogspiele als formale Semantik. Institute Vienna Circle, Wien, Austria. http://hdl.handle.net/20.500.12708/84623
  • Games in logic and logic in games / Fermüller, C. (2007). Games in logic and logic in games. Institute Vienna Circle, Wien, Austria. http://hdl.handle.net/20.500.12708/84622
  • Some Remarks on Imprecise Truth Values / Fermüller, C. (2007). Some Remarks on Imprecise Truth Values. “Two and beyond”, KGS Workshop on Fuzzy Logic and Proof Theory, Barcelona, Spain, EU. http://hdl.handle.net/20.500.12708/84621
  • Interpreting interval based fuzzy logics / Fermüller, C. (2007). Interpreting interval based fuzzy logics. Analytic Proof Systems 3, 3rd International Workshop on Analytic Proof Systems, Yerevan, Armenia, Non-EU. http://hdl.handle.net/20.500.12708/84620
  • Fuzzy Logic and Theories of Vagueness / Fermüller, C. (2007). Fuzzy Logic and Theories of Vagueness. Fuzzy Logic Seminar of the CAS, Institute of Computer Science, Prague, Czech Republic, EU. http://hdl.handle.net/20.500.12708/84619
  • Dialogue games as foundations of fuzzy logics / Fermüller, C. (2007). Dialogue games as foundations of fuzzy logics. 3rd Moscow-Vienna Workshop on Logic and Computation, Moskow, Austria. http://hdl.handle.net/20.500.12708/84618
  • Vagueness as semantic indeterminacy: three bridges between probability and fuzzy logic / Fermüller, C. (2007). Vagueness as semantic indeterminacy: three bridges between probability and fuzzy logic. Fuzzy Sets, Probability, and Statistics -- Gaps and Bridges, 28th Linz Seminar on Fuzzy Sets, Linz, Austria. http://hdl.handle.net/20.500.12708/84611
  • Exploring Dialogue Games as Foundation of Fuzzy Logic / Fermüller, C. (2007). Exploring Dialogue Games as Foundation of Fuzzy Logic. In M. Stepnicka, V. Novak, & U. Bodenhofer (Eds.), New Dimensions in Fuzzy Logic and Related Technologies (pp. 437–444). http://hdl.handle.net/20.500.12708/51903
  • Fuzzy Logic and Theories of Vagueness / Fermüller, C. (2007). Fuzzy Logic and Theories of Vagueness. In New Dimensions in Fuzzy Logic and Related Technologies (p. 17). http://hdl.handle.net/20.500.12708/51893

2006

2005

  • The Resolution Principle / Leitsch, A., & Fermüller, C. (2005). The Resolution Principle. In D. M. Gabbay & F. Guenthner (Eds.), Handbook of Philosophical Logic, 2nd ed., Volume 12 (pp. 87–173). Springer. http://hdl.handle.net/20.500.12708/25357
  • The Enigma of Quantifying Vague Information / Fermüller, C. (2005). The Enigma of Quantifying Vague Information. The Logic of Soft Computing~IV and 4th ERCIM, Ostrava, Czech Republic, Austria. http://hdl.handle.net/20.500.12708/84452
  • Decision Procedure and Model Building Based on Hypersequent Calculi / Fermüller, C. (2005). Decision Procedure and Model Building Based on Hypersequent Calculi. LPAR Workshop on Analytic Proof Systems, Montevideo, Uruguay, Austria. http://hdl.handle.net/20.500.12708/84453
  • From classical to many-valued reasoning via dialogue games / Fermüller, C. (2005). From classical to many-valued reasoning via dialogue games. Second Florence-Vienna Workshop on Logic and Computation, Florence, Italy, Austria. http://hdl.handle.net/20.500.12708/84451
  • From classical to many-valued reasoning via dialogue games / Fermüller, C. (2005). From classical to many-valued reasoning via dialogue games. Dpt. of Computer Sciences, Czech Academy of Sciences, Prague, Cech Republic, Austria. http://hdl.handle.net/20.500.12708/84450
  • Analytic Systems and Dialogue Games / Fermüller, C. (2005). Analytic Systems and Dialogue Games. In B. Beckert (Ed.), TABLEAUX 2005, Position Papers and Tutorial Descriptions (pp. 43–52). Fachberichte Informatik. http://hdl.handle.net/20.500.12708/51135
  • Model Representation via Contexts and Implicit Generalizations / Fermüller, C., & Pichler, R. (2005). Model Representation via Contexts and Implicit Generalizations. In Automated Deduction - CADE-20 (pp. 409–423). Springer Science + Business Media. http://hdl.handle.net/20.500.12708/51026
  • Uniform Rules and Dialogue Games for Fuzzy Logics / Ciabattoni, A., Fermüller, C., & Metcalfe, G. (2005). Uniform Rules and Dialogue Games for Fuzzy Logics. In F. Baader & A. Voronkov (Eds.), Logic for Programming, Artificial Intelligence, and Reasoning (pp. 496–510). Springer. http://hdl.handle.net/20.500.12708/50977

2004

2002