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2020 – today
- 2022
[j54]Patrick Doherty, Andrzej Szalas:
A landscape and implementation framework for probabilistic rough sets using ProbLog. Inf. Sci. 593: 546-576 (2022)- 2021
- [j53]Patrick Doherty
, Andrzej Szalas:
Rough set reasoning using answer set programs. Int. J. Approx. Reason. 130: 126-149 (2021) - [c64]Linh Anh Nguyen, Andrzej Szalas:
Optimization Models for Medical Procedures Relocation. KES 2021: 2058-2067 - [c63]Andrzej Szalas:
Many-Valued Dynamic Object-Oriented Inheritance and Approximations. IJCRS 2021: 103-119 - 2020
- [j52]Andrzej Szalas:
A Paraconsistent ASP-Like Language with Tractable Model Generation. FLAP 7(3): 361-389 (2020) - [j51]Andrzej Szalas:
On the Probability and Cost of Ignorance, Inconsistency, Nonsense and More. J. Multiple Valued Log. Soft Comput. 34(5-6): 423-450 (2020) - [c62]Barbara Dunin-Keplicz, Andrzej Szalas:
Shadowing in Many-Valued Nested Structures. ISMVL 2020: 230-236 - [c61]Andrzej Szalas:
Revisiting Object-Rule Fusion in Query Languages. KES 2020: 50-59 - [c60]Barbara Dunin-Keplicz, Andrzej Szalas:
A Framework for Organization-Centered Doxastic Reasoning. KES 2020: 3019-3028 - [c59]Patrick Doherty, Andrzej Szalas:
Rough Forgetting. IJCRS 2020: 3-18
2010 – 2019
- 2019
- [j50]Lukasz Bialek, Barbara Dunin-Keplicz, Andrzej Szalas:
A paraconsistent approach to actions in informationally complex environments. Ann. Math. Artif. Intell. 86(4): 231-255 (2019) - [j49]Jacek Szklarski, Lukasz Bialek, Andrzej Szalas:
Paraconsistent Reasoning in Cops and Robber Game with Uncertain Information: A Simulation-Based Analysis. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 27(3): 429-455 (2019) - [c58]Andrzej Szalas:
Decision-Making Support Using Nonmonotonic Probabilistic Reasoning. KES-IDT (1) 2019: 39-51 - [c57]Barbara Dunin-Keplicz, Inga Rüb, Andrzej Szalas:
Doxastic Group Reasoning via Multiple Belief Shadowing. PRIMA 2019: 271-288 - [i3]Andrzej Szalas:
A Paraconsistent ASP-like Language with Tractable Model Generation. CoRR abs/1912.09715 (2019) - 2018
- [j48]Francesco Luca De Angelis, Giovanna Di Marzo Serugendo, Andrzej Szalas:
Paraconsistent Rule-based Reasoning with Graded Truth Values. FLAP 5(1): 185-220 (2018) - [c56]Lukasz Bialek, Barbara Dunin-Keplicz, Andrzej Szalas:
Belief Shadowing. EMAS@AAMAS 2018: 158-180 - 2017
- [c55]Lukasz Bialek, Barbara Dunin-Keplicz, Andrzej Szalas:
Towards a Paraconsistent Approach to Actions in Distributed Information-Rich Environments. IDC 2017: 49-60 - [c54]Lukasz Bialek, Barbara Dunin-Keplicz, Andrzej Szalas:
Rule-Based Reasoning with Belief Structures. ISMIS 2017: 229-239 - [c53]Francesco Luca De Angelis, Giovanna Di Marzo Serugendo, Barbara Dunin-Keplicz, Andrzej Szalas:
Heterogeneous Approximate Reasoning with Graded Truth Values. IJCRS (1) 2017: 61-82 - 2016
- [c52]Patrick Doherty, Jonas Kvarnström, Andrzej Szalas:
Iteratively-Supported Formulas and Strongly Supported Models for Kleene Answer Set Programs - (Extended Abstract). JELIA 2016: 536-542 - [c51]Patrick Doherty, Andrzej Szalas:
An Entailment Procedure for Kleene Answer Set Programs. MIWAI 2016: 24-37 - 2015
- [j47]Linh Anh Nguyen, Thi-Bich-Loc Nguyen, Andrzej Szalas:
Towards richer rule languages with polynomial data complexity for the Semantic Web. Data Knowl. Eng. 96: 57-77 (2015) - [j46]Barbara Dunin-Keplicz, Alina Strachocka, Andrzej Szalas, Rineke Verbrugge:
Paraconsistent semantics of speech acts. Neurocomputing 151: 943-952 (2015) - [c50]Patrick Doherty, Andrzej Szalas:
Stability, Supportedness, Minimality and Kleene Answer Set Programs. Advances in Knowledge Representation, Logic Programming, and Abstract Argumentation 2015: 125-140 - 2014
- [j45]Son Thanh Cao, Linh Anh Nguyen, Andrzej Szalas:
The Web Ontology Rule Language OWL 2 RL + and Its Extensions. Trans. Comput. Collect. Intell. 13: 152-175 (2014) - [j44]Son Thanh Cao, Linh Anh Nguyen, Andrzej Szalas:
WORL: a nonmonotonic rule language for the semantic web. Vietnam. J. Comput. Sci. 1(1): 57-69 (2014) - [c49]Barbara Dunin-Keplicz, Andrzej Szalas, Rineke Verbrugge:
Tractable Reasoning about Group Beliefs. EMAS@AAMAS 2014: 328-350 - [c48]Andrzej Szalas:
Symbolic Explanations of Generalized Fuzzy Reasoning. IDT/IIMSS/STET 2014: 7-16 - [c47]Barbara Dunin-Keplicz, Andrzej Szalas:
Indeterministic Belief Structures. KES-AMSTA 2014: 57-66 - [c46]Lukasz Bialek, Andrzej Szalas:
Lightweight Reasoning with Incomplete and Inconsistent Information: A Case Study. WI-IAT (3) 2014: 325-332 - 2013
- [j43]Patrick Doherty, Andrzej Szalas:
Automated Generation of Logical Constraints on Approximation Spaces Using Quantifier Elimination. Fundam. Informaticae 127(1-4): 135-149 (2013) - [j42]Andrzej Szalas:
How an agent might think. Log. J. IGPL 21(3): 515-535 (2013) - [j41]Barbara Dunin-Keplicz, Andrzej Szalas:
Taming Complex Beliefs. Trans. Comput. Collect. Intell. 11: 1-21 (2013) - [c45]Barbara Dunin-Keplicz, Linh Anh Nguyen, Andrzej Szalas:
Horn-TeamLog: A Horn Fragment of TeamLog with PTime Data Complexity. ICCCI 2013: 143-153 - [c44]Jan Maluszynski, Andrzej Szalas:
Partiality and Inconsistency in Agents' Belief Bases. KES-AMSTA 2013: 3-17 - [c43]Linh Anh Nguyen, Andrzej Szalas:
On the Horn Fragments of Serial Regular Grammar Logics with Converse. KES-AMSTA 2013: 225-234 - [c42]Barbara Dunin-Keplicz, Alina Strachocka, Andrzej Szalas, Rineke Verbrugge:
Perceiving Speech Acts under Incomplete and Inconsistent Information. KES-AMSTA 2013: 255-264 - [c41]Linh Anh Nguyen, Thi-Bich-Loc Nguyen, Andrzej Szalas:
On Horn Knowledge Bases in Regular Description Logic with Inverse. KSE (1) 2013: 37-49 - [c40]Linh Anh Nguyen, Thi-Bich-Loc Nguyen, Andrzej Szalas:
HornDL: An Expressive Horn Description Logic with PTime Data Complexity. RR 2013: 259-264 - [p4]Linh Anh Nguyen, Andrzej Szalas:
Logic-Based Roughification. Rough Sets and Intelligent Systems (1) 2013: 517-543 - 2012
- [j40]Linh Anh Nguyen, Andrzej Szalas:
Paraconsistent Reasoning for Semantic Web Agents. Trans. Comput. Collect. Intell. 6: 36-55 (2012) - [c39]Barbara Dunin-Keplicz, Andrzej Szalas:
Distributed Paraconsistent Belief Fusion. IDC 2012: 59-69 - [c38]Barbara Dunin-Keplicz, Andrzej Szalas:
Epistemic Profiles and Belief Structures. KES-AMSTA 2012: 360-369 - [c37]Patrick Doherty, Jonas Kvarnström, Andrzej Szalas:
Temporal Composite Actions with Constraints. KR 2012 - [c36]Thanh-Luong Tran, Quang-Thuy Ha, Thi-Lan-Giao Hoang, Linh Anh Nguyen, Hung Son Nguyen, Andrzej Szalas:
Concept Learning for Description Logic-Based Information Systems. KSE 2012: 65-73 - [c35]Quang-Thuy Ha, Thi-Lan-Giao Hoang, Linh Anh Nguyen, Hung Son Nguyen, Andrzej Szalas, Thanh-Luong Tran:
A bisimulation-based method of concept learning for knowledge bases in description logics. SoICT 2012: 241-249 - [p3]Barbara Dunin-Keplicz, Andrzej Szalas:
Agents in Approximate Environments. Games, Actions and Social Software 2012: 141-163 - 2011
- [j39]Barbara Dunin-Keplicz, Linh Anh Nguyen, Andrzej Szalas:
Converse-PDL with regular inclusion axioms: a framework for MAS logics. J. Appl. Non Class. Logics 21(1): 61-91 (2011) - [j38]Jan Maluszynski, Andrzej Szalas:
Logical foundations and complexity of 4QL, a query language with unrestricted negation. J. Appl. Non Class. Logics 21(2): 211-232 (2011) - [j37]Linh Anh Nguyen, Andrzej Szalas:
ExpTime Tableau Decision Procedures for Regular Grammar Logics with Converse. Stud Logica 98(3): 387-428 (2011) - [c34]Patrick Doherty, Barbara Dunin-Keplicz, Andrzej Szalas:
Tractable model checking for fragments of higher-order coalition logic. AAMAS 2011: 743-750 - [c33]Son Thanh Cao, Linh Anh Nguyen, Andrzej Szalas:
On the Web Ontology Rule Language OWL 2 RL. ICCCI (1) 2011: 254-264 - [c32]Patrick Doherty, Tomasz P. Michalak, Jacek Sroka, Andrzej Szalas:
Contextual Coalitional Games. ICLA 2011: 65-78 - [c31]Son Thanh Cao, Linh Anh Nguyen, Andrzej Szalas:
WORL: A Web Ontology Rule Language. KSE 2011: 32-39 - 2010
- [j36]Barbara Dunin-Keplicz, Linh Anh Nguyen, Andrzej Szalas:
A layered rule-based architecture for approximate knowledge fusion? Comput. Sci. Inf. Syst. 7(3): 617-642 (2010) - [j35]Barbara Dunin-Keplicz, Linh Anh Nguyen, Andrzej Szalas:
A Framework for Graded Beliefs, Goals and Intentions. Fundam. Informaticae 100(1-4): 53-76 (2010) - [j34]Linh Anh Nguyen, Andrzej Szalas:
Checking Consistency of an ABox w.r.t. Global Assumptions in PDL. Fundam. Informaticae 102(1): 97-113 (2010) - [j33]Barbara Dunin-Keplicz, Linh Anh Nguyen, Andrzej Szalas:
Tractable approximate knowledge fusion using the Horn fragment of serial propositional dynamic logic. Int. J. Approx. Reason. 51(3): 346-362 (2010) - [j32]Linh Anh Nguyen, Andrzej Szalas:
Tableaux with Global Caching for Checking Satisfiability of a Knowledge Base in the Description Logic SH. Trans. Comput. Collect. Intell. 1: 21-38 (2010) - [c30]Jan Maluszynski, Andrzej Szalas:
Living with Inconsistency and Taming Nonmonotonicity. Datalog 2010: 384-398 - [c29]Linh Anh Nguyen, Andrzej Szalas:
Three-Valued Paraconsistent Reasoning for Semantic Web Agents. KES-AMSTA (1) 2010: 152-162 - [c28]Patrick Doherty, Andrzej Szalas:
On the Correctness of Rough-Set Based Approximate Reasoning. RSCTC 2010: 327-336 - [i2]Jan Maluszynski, Andrzej Szalas:
Logical Foundations and Complexity of 4QL, a Query Language with Unrestricted Negation. CoRR abs/1011.5105 (2010)
2000 – 2009
- 2009
- [j31]Aida Vitória, Jan Maluszynski, Andrzej Szalas:
Modeling and Reasoning with Paraconsistent Rough Sets. Fundam. Informaticae 97(4): 405-438 (2009) - [j30]Dov M. Gabbay, Andrzej Szalas:
Voting by Eliminating Quantifiers. Stud Logica 92(3): 365-379 (2009) - [j29]Dov M. Gabbay, Andrzej Szalas:
Annotation Theories over Finite Graphs. Stud Logica 93(2-3): 147-180 (2009) - [c27]Alicja S. Szalas, Andrzej Szalas:
Paraconsistent Reasoning with Words. Aspects of Natural Language Processing 2009: 43-58 - [c26]Linh Anh Nguyen, Andrzej Szalas:
A Tableau Calculus for Regular Grammar Logics with Converse. CADE 2009: 421-436 - [c25]Linh Anh Nguyen, Andrzej Szalas:
ExpTime Tableaux for Checking Satisfiability of a Knowledge Base in the Description Logic ALC\mathcal{ALC}. ICCCI 2009: 437-448 - [c24]Barbara Dunin-Keplicz, Linh Anh Nguyen, Andrzej Szalas:
Fusing Approximate Knowledge from Distributed Sources. IDC 2009: 75-86 - [i1]Linh Anh Nguyen, Andrzej Szalas:
Optimal Tableau Decision Procedures for PDL. CoRR abs/0904.0721 (2009) - 2008
- [b2]Dov M. Gabbay, Renate A. Schmidt, Andrzej Szalas:
Second-Order Quantifier Elimination - Foundations, Computational Aspects and Applications. Studies in logic : Mathematical logic and foundations 12, College Publications 2008, ISBN 978-1-904987-56-7, pp. I-VIII, 1-308 - [j28]Andrzej Szalas:
Towards incorporating background theories into quantifier elimination. J. Appl. Non Class. Logics 18(2-3): 325-340 (2008) - [c23]Patrick Doherty, Andrzej Szalas:
Reasoning with Qualitative Preferences and Cardinalities using Generalized Circumscription. KR 2008: 560-570 - [c22]Jan Maluszynski, Andrzej Szalas, Aida Vitória:
Paraconsistent Logic Programs with Four-Valued Rough Sets. RSCTC 2008: 41-51 - [c21]Aida Vitória, Andrzej Szalas, Jan Maluszynski:
Four-Valued Extension of Rough Sets. RSKT 2008: 106-114 - 2007
- [j27]Patrick Doherty, Andrzej Szalas:
A Correspondence Framework between Three-Valued Logics and Similarity-Based Approximate Reasoning. Fundam. Informaticae 75(1-4): 179-193 (2007) - [j26]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Communication between agents with heterogeneous perceptual capabilities. Inf. Fusion 8(1): 56-69 (2007) - [j25]Dov M. Gabbay, Andrzej Szalas:
Second-Order Quantifier Elimination in Higher-Order Contexts with Applications to the Semantical Analysis of Conditionals. Stud Logica 87(1): 37-50 (2007) - [j24]Jan Maluszynski, Andrzej Szalas, Aida Vitória:
A Four-Valued Logic for Rough Set-Like Approximate Reasoning. Trans. Rough Sets 6: 176-190 (2007) - [c20]Barbara Dunin-Keplicz, Andrzej Szalas:
Towards Approximate BGI Systems. CEEMAS 2007: 277-287 - [c19]Patrick Doherty, Barbara Dunin-Keplicz, Andrzej Szalas:
Dynamics of Approximate Information Fusion. RSEISP 2007: 668-677 - 2006
- [b1]Patrick Doherty, Witold Lukaszewicz, Andrzej Skowron, Andrzej Szalas:
Knowledge Representation Techniques - A Rough Set Approach. Studies in Fuzziness and Soft Computing 202, Springer 2006, ISBN 978-3-540-33518-4, pp. 3-320 [contents] - [j23]Patrick Doherty, Martin Magnusson, Andrzej Szalas:
Approximate databases: a support tool for approximate reasoning. J. Appl. Non Class. Logics 16(1-2): 87-118 (2006) - [j22]Andrzej Szalas:
Second-order reasoning in description logics. J. Appl. Non Class. Logics 16(3-4): 517-530 (2006) - [c18]Andrzej Szalas, Jerzy Tyszkiewicz:
On the Fixpoint Theory of Equality and Its Applications. RelMiCS 2006: 388-401 - 2005
- [c17]Ewa Orlowska, Andrzej Szalas:
Quantifier Elimination in Elementary Set Theory. RelMiCS 2005: 237-248 - [c16]Michal Grabowski, Andrzej Szalas:
A Technique for Learning Similarities on Complex Structures with Applications to Extracting Ontologies. AWIC 2005: 183-189 - [c15]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Similarity, Approximations and Vagueness. RSFDGrC (1) 2005: 541-550 - 2004
- [c14]Patrick Doherty, Steve Kertes, Martin Magnusson, Andrzej Szalas:
Towards a Logical Analysis of Biochemical Reactions. ECAI 2004: 997-998 - [c13]Patrick Doherty, Steve Kertes, Martin Magnusson, Andrzej Szalas:
Towards a Logical Analysis of Biochemical Pathways. JELIA 2004: 667-679 - [c12]Patrick Doherty, Andrzej Szalas, Witold Lukaszewicz:
Approximative Query Techniques for Agents with Heterogeneous Ontologies and Perceptive Capabilities. KR 2004: 459-468 - [c11]Patrick Doherty, Andrzej Szalas:
On the Correspondence between Approximations and Similarity. Rough Sets and Current Trends in Computing 2004: 143-152 - [p2]Patrick Doherty, Witold Lukaszewicz, Andrzej Skowron, Andrzej Szalas:
Approximation Transducers and Trees: A Technique for Combining Rough and Crisp Knowledge. Rough-Neural Computing: Techniques for Computing with Words 2004: 189-218 - [p1]Patrick Doherty, Jaroslaw Kachniarz, Andrzej Szalas:
Using Contextually Closed Queries for Local Closed-World Reasoning in Rough Knowledge Databases. Rough-Neural Computing: Techniques for Computing with Words 2004: 219-250 - 2003
- [j21]Patrick Doherty, Michal Grabowski, Witold Lukaszewicz, Andrzej Szalas:
Towards a Framework for Approximate Ontologies. Fundam. Informaticae 57(2-4): 147-165 (2003) - [j20]Patrick Doherty, Andrzej Skowron, Witold Lukaszewicz, Andrzej Szalas:
Preface. Fundam. Informaticae 57(2-4) (2003) - [c10]Andrzej Szalas:
On a Logical Approach to Estimating Computational Complexity of Potentially Intractable Problems. FCT 2003: 423-431 - [c9]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Tolerance Spaces and Approximative Representational Structures. KI 2003: 475-489 - [c8]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Information Granules for Intelligent Knowledge Structures. RSFDGrC 2003: 405-412 - 2002
- [c7]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
CAKE: A Computer-Aided Knowledge Engineering Technique. ECAI 2002: 220-224 - [c6]Andrzej Szalas:
Second-Order Quantifier Elimination in Modal Contexts. JELIA 2002: 223-232 - 2001
- [c5]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Computing Strongest Necessary and Weakest Sufficient Conditions of First-Order Formulas. IJCAI 2001: 145-154 - 2000
- [c4]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Efficient Reasoning Using the Local Closed-World Assumption. AIMSA 2000: 49-58
1990 – 1999
- 1999
- [j19]Patrick Doherty, Jaroslaw Kachniarz, Andrzej Szalas:
Meta-Queries on Deductive Databases. Fundam. Informaticae 40(1): 7-30 (1999) - [j18]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Declarative PTIME Queries for Relational Databases using Quantifier Elimination. J. Log. Comput. 9(5): 737-758 (1999) - 1998
- [j17]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
General Domain Circumscription and its Effective Reductions. Fundam. Informaticae 36(1): 23-55 (1998) - [e2]Ewa Orlowska, Andrzej Szalas:
Participants Copies for Relational Methods in Logic, Algebra and Computer Science, 4th International Seminar RelMiCS, Warsaw, Poland, Septermber 14-20, 1998. 1998 [contents] - 1997
- [j16]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Computing Circumscription Revisited: A Reduction Algorithm. J. Autom. Reason. 18(3): 297-336 (1997) - 1996
- [j15]Andrzej Szalas:
On Natural Deduction in First-Ortder Fixpoint Logics. Fundam. Informaticae 26(1): 81-94 (1996) - [j14]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
A Reduction Result for Circumscribed Semi-Horn Formulas. Fundam. Informaticae 28(3-4): 261-271 (1996) - [c3]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
General Domain Circumscription in its First-Order Reduction. FAPR 1996: 93-109 - [c2]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Explaining Explanation Closure. ISMIS 1996: 521-530 - [e1]Wojciech Penczek, Andrzej Szalas:
Mathematical Foundations of Computer Science 1996, 21st International Symposium, MFCS'96, Cracow, Poland, September 2-6, 1996, Proceedings. Lecture Notes in Computer Science 1113, Springer 1996, ISBN 3-540-61550-4 [contents] - 1995
- [c1]Patrick Doherty, Witold Lukaszewicz, Andrzej Szalas:
Computing Circumscription Revisited: Preliminary Report. IJCAI 1995: 1502-1508 - 1994
- [j13]Andrzej Szalas:
On an Automated Translation of Modal Proof Rules into Formulas of the Classical Logic. J. Appl. Non Class. Logics 4(2): 119-127 (1994) - 1993
- [j12]Andrzej Szalas:
On the Correspondence between Modal and Classical Logic: An Automated Approach. J. Log. Comput. 3(6): 605-620 (1993) - 1992
- [j11]Andrzej Szalas:
Axiomatizing Fixpoint Logics. Inf. Process. Lett. 41(4): 175-180 (1992) - 1991
- [j10]Andrzej Szalas:
On Strictly Arithmetical Completeness in Logics of Programs. Theor. Comput. Sci. 79(2): 341-355 (1991)
1980 – 1989
- 1988
- [j9]Leszek Holenderski, Andrzej Szalas:
Propositional Description of Finite Cause-Effect Structures. Inf. Process. Lett. 27(3): 111-117 (1988) - [j8]Andrzej Szalas:
An Incompleteness Result in Process Algebra. Inf. Process. Lett. 29(2): 67-70 (1988) - [j7]Andrzej Szalas, Leszek Holenderski:
Incompleteness of First-Order Temporal Logic with Until. Theor. Comput. Sci. 57: 317-325 (1988) - 1987
- [j6]Andrzej Szalas:
Arithmetical Axiomatization of First-Order Temporal Logic. Inf. Process. Lett.