activity
20122023
most citedMeasuring Inconsistency in Probabilistic Knowledge Bases

40 citations · 104 across the 14 of their papers we have counts for

collaborators

15 papers

cs.AI2023★ 2 cited

Comparison of SAT-based and ASP-based Algorithms for Inconsistency Measurement

Isabelle Kuhlmann, Anna Gessler, Vivien Laszlo +1

We present algorithms based on satisfiability problem (SAT) solving, as well as answer set programming (ASP), for solving the problem of determining inconsistency degrees in propos…

cs.AI2022★ 2 cited

Measuring Inconsistency in Declarative Process Specifications

Carl Corea, John Grant, Matthias Thimm

We address the problem of measuring inconsistency in declarative process specifications, with an emphasis on linear temporal logic on fixed traces (LTLff). As we will show, existin…

cs.AI2022

Revisiting initial sets in abstract argumentation

Matthias Thimm

We revisit the notion of initial sets by Xu and Cayrol, i.e., non-empty minimal admissible sets in abstract argumentation frameworks. Initial sets are a simple concept for analysin…

cs.AI2021★ 2 cited

Fudge: A light-weight solver for abstract argumentation based on SAT reductions

Matthias Thimm, Federico Cerutti, Mauro Vallati

We present Fudge, an abstract argumentation solver that tightly integrates satisfiability solving technology to solve a series of abstract argumentation problems. While most of the…

cs.AI2021

Measuring Inconsistency over Sequences of Business Rule Cases

Carl Corea, Matthias Thimm, Patrick Delfmann

In this report, we investigate (element-based) inconsistency measures for multisets of business rule bases. Currently, related works allow to assess individual rule bases, however,…

cs.AI2020

Towards Ranking-based Semantics for Abstract Argumentation using Conditional Logic Semantics

Kenneth Skiba, Matthias Thimm

We propose a novel ranking-based semantics for Dung-style argumentation frameworks with the help of conditional logics. Using an intuitive translation for an argumentation framewor…

cs.AI2019★ 3 cited

Towards Inconsistency Measurement in Business Rule Bases

Carl Corea, Matthias Thimm

We investigate the application of inconsistency measures to the problem of analysing business rule bases. Due to some intricacies of the domain of business rule bases, a straightfo…

cs.AI2018★ 29 cited

Epistemic Graphs for Representing and Reasoning with Positive and Negative Influences of Arguments

Anthony Hunter, Sylwia Polberg, Matthias Thimm

This paper introduces epistemic graphs as a generalization of the epistemic approach to probabilistic argumentation. In these graphs, an argument can be believed or disbelieved up…

cs.AI2016

Proceedings of the Second Summer School on Argumentation: Computational and Linguistic Perspectives (SSA'16)

Sarah A. Gaggl, Matthias Thimm

This volume contains the thesis abstracts presented at the Second Summer School on Argumentation: Computational and Linguistic Perspectives (SSA'2016) held on September 8-12 in Pot…

cs.AI2015★ 9 cited

System Descriptions of the First International Competition on Computational Models of Argumentation (ICCMA'15)

Matthias Thimm, Serena Villata

This volume contains the system description of the 18 solvers submitted to the First International Competition on Computational Models of Argumentation (ICCMA'15) and therefore giv…

cs.AI2015

Towards Large-scale Inconsistency Measurement

Matthias Thimm

We investigate the problem of inconsistency measurement on large knowledge bases by considering stream-based inconsistency measurement, i.e., we investigate inconsistency measures…

cs.AI2014★ 10 cited

Probabilistic Argumentation with Epistemic Extensions and Incomplete Information

Anthony Hunter, Matthias Thimm

Abstract argumentation offers an appealing way of representing and evaluating arguments and counterarguments. This approach can be enhanced by a probability assignment to each argu…

cs.SI2014★ 6 cited

DecLiNe -- Models for Decay of Links in Networks

Julia Preusse, Jérôme Kunegis, Matthias Thimm +1

The prediction of graph evolution is an important and challenging problem in the analysis of networks and of the Web in particular. But while the appearance of new links is part of…

cs.AI2013★ 1 cited

Stratified Labelings for Abstract Argumentation

Matthias Thimm, Gabriele Kern-Isberner

We introduce stratified labelings as a novel semantical approach to abstract argumentation frameworks. Compared to standard labelings, stratified labelings provide a more fine-grai…

cs.AI2012★ 40 cited

Measuring Inconsistency in Probabilistic Knowledge Bases

Matthias Thimm

This paper develops an inconsistency measure on conditional probabilistic knowledge bases. The measure is based on fundamental principles for inconsistency measures and thus provid…