Lifted inference with linear order axiom

J Tóth, O Kuželka - Proceedings of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
We consider the task of weighted first-order model counting (WFOMC) used for probabilistic
inference in the area of statistical relational learning. Given a formula φ, domain size n and a …

Two-variable logic with counting and trees

W Charatonik, P Witkowski - ACM Transactions on Computational Logic …, 2016 - dl.acm.org
We consider the two-variable logic with counting quantifiers (C2) interpreted over finite
structures that contain two forests of ranked trees. This logic is strictly more expressive than …

Order-invariance of two-variable logic is decidable

T Zeume, F Harwath - Proceedings of the 31st Annual ACM/IEEE …, 2016 - dl.acm.org
It is shown that order-invariance of two-variable first-logic is decidable in the finite. This is an
immediate consequence of a decision procedure obtained for the finite satisfiability problem …

[PDF][PDF] A Uniform One-Dimensional Fragment with Alternation of Quantifiers

E Kieroński - arXiv preprint arXiv:2310.00994, 2023 - cgi.cse.unsw.edu.au
The uniform one-dimensional fragment of first-order logic was introduced a few years ago as
a generalization of the two-variable fragment of first-order logic to contexts involving …

Two variable logic with ultimately periodic counting

M Benedikt, EV Kostylev, T Tan - SIAM Journal on Computing, 2024 - SIAM
We consider the extension of with quantifiers that state that the number of elements where a
formula holds should belong to a given ultimately periodic set. We show that both …

Two-variable logics with counting and semantic constraints

E Kieroński, I Pratt-Hartmann, L Tendera - ACM SIGLOG News, 2018 - dl.acm.org
In this article we discuss fragments and extensions of two-variable logics motivated by
practical applications. We outline the decidability frontier, describing some of the techniques …

Alternating Quantifiers in Uniform One-Dimensional Fragments with an Excursion into Three-Variable Logic

O Fiuk, E Kieronski - arXiv preprint arXiv:2404.03377, 2024 - arxiv.org
The uniform one-dimensional fragment of first-order logic was introduced a few years ago as
a generalization of the two-variable fragment to contexts involving relations of arity greater …

Automata-based reasoning for decidable logics with data values

N Labai - 2021 - repositum.tuwien.at
Decidable logics play a major role in knowledge representation, automated verification, and
database management. A common ground relating many of these logics is the two-variable …

Extending two-variable logic on trees

B Bednarczyk, W Charatonik, E Kieroński - arXiv preprint arXiv …, 2016 - arxiv.org
The finite satisfiability problem for the two-variable fragment of first-order logic interpreted
over trees was recently shown to be ExpSpace-complete. We consider two extensions of this …

[PDF][PDF] Two-variable First-Order Logic with Counting in Forests.

W Charatonik, Y Guskov, I Pratt-Hartmann, P Witkowski - LPAR, 2018 - academia.edu
We consider an extension of two-variable, first-order logic with counting quantifiers and
arbitrarily many unary and binary predicates, in which one distinguished predicate is …