TY - GEN
T1 - Complexity and Scalability of Defeasible Reasoning with Typicality in Many-Valued Weighted Knowledge Bases
AU - Alviano, Mario
AU - Giordano, Laura
AU - Theseider Dupré, Daniele
N1 - Publisher Copyright:
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2023.
PY - 2023
Y1 - 2023
N2 - Weighted knowledge bases for description logics with typicality under a “concept-wise” multi-preferential semantics provide a logical interpretation of MultiLayer Perceptrons. In this context, Answer Set Programming (ASP) has been shown to be suitable for addressing defeasible reasoning in the finitely many-valued case, providing a Π2p upper bound on the complexity of the problem, nonetheless leaving unknown the exact complexity and only providing a proof-of-concept implementation. This paper fulfils the lack by providing a PN P [ l o g ] -completeness result and new ASP encodings that deal with weighted knowledge bases with large search spaces.
AB - Weighted knowledge bases for description logics with typicality under a “concept-wise” multi-preferential semantics provide a logical interpretation of MultiLayer Perceptrons. In this context, Answer Set Programming (ASP) has been shown to be suitable for addressing defeasible reasoning in the finitely many-valued case, providing a Π2p upper bound on the complexity of the problem, nonetheless leaving unknown the exact complexity and only providing a proof-of-concept implementation. This paper fulfils the lack by providing a PN P [ l o g ] -completeness result and new ASP encodings that deal with weighted knowledge bases with large search spaces.
KW - Answer Set Programming
KW - Multi-valued Logics
KW - Typicality Logics
UR - https://www.scopus.com/pages/publications/85174523991
U2 - 10.1007/978-3-031-43619-2_33
DO - 10.1007/978-3-031-43619-2_33
M3 - Conference contribution
AN - SCOPUS:85174523991
SN - 9783031436185
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 481
EP - 497
BT - Logics in Artificial Intelligence - 18th European Conference, JELIA 2023, Proceedings
A2 - Gaggl, Sarah
A2 - Martinez, Maria Vanina
A2 - Ortiz, Magdalena
A2 - Ortiz, Magdalena
PB - Springer Science and Business Media Deutschland GmbH
T2 - 18th European Conference on Logics in Artificial Intelligence, JELIA 2023
Y2 - 20 September 2023 through 22 September 2023
ER -