Title
Enumerating teams in first-order team logics
Abstract
We start the study of the enumeration complexity of different satisfiability problems in first-order team logics. Since many of our problems go beyond DelP, we use a framework for hard enumeration analogous to the polynomial hierarchy, which was recently introduced by Creignou et al. (Discret. Appl. Math. 2019). We show that the problem to enumerate all satisfying teams of a fixed formula in a given first-order structure is DelNP-complete for certain formulas of dependence logic and independence logic. For inclusion logic formulas, this problem is even in DelP. Furthermore, we study the variants of this problem where only maximal or minimal solutions, with respect to cardinality or inclusion, are considered. For the most part these share the same complexity as the original problem. One exception is the cardinality minimum-variant for inclusion logic, which is DelNP-complete, the other is the inclusion maximal-variant for dependence and independence logic, which is in Del(+)NP and DelNP-hard. (c) 2022 Elsevier B.V. All rights reserved.
Year
DOI
Venue
2022
10.1016/j.apal.2022.103163
ANNALS OF PURE AND APPLIED LOGIC
Keywords
DocType
Volume
Team-based logics, Enumeration problem, Polynomial delay
Journal
173
Issue
ISSN
Citations 
10
0168-0072
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Haak Anselm100.34
Arne Meier212619.00
Müller Fabian300.34
Heribert Vollmer480571.64