Search Results for author: Volker Haarslev

Found 5 papers, 0 papers with code

A Framework for Parallelizing OWL Classification in Description Logic Reasoners

no code implementations18 Jun 2019 Zixi Quan, Volker Haarslev

In this paper we report on a black-box approach to parallelize existing description logic (DL) reasoners for the Web Ontology Language (OWL).

Classification General Classification

Learning the Right Expansion-ordering Heuristics for Satisfiability Testing in OWL Reasoners

no code implementations20 Apr 2019 Razieh Mehri, Volker Haarslev, Hamidreza Chinaei

The built-in heuristics in these reasoners determine the order for branches in search trees while each heuristic choice causes different effects for various ontologies depending on the ontologies' syntactic structure and probably other features as well.

Optimizing Heuristics for Tableau-based OWL Reasoners

no code implementations15 Oct 2018 Razieh Mehri, Volker Haarslev, Hamidreza Chinaei

Compared to a top-down approach, the ToDo list technique has a better control over the application of expansion rules.

Handling Nominals and Inverse Roles using Algebraic Reasoning

no code implementations1 Oct 2018 Humaira Farid, Volker Haarslev

This paper presents a novel SHOI tableau calculus which incorporates algebraic reasoning for deciding ontology consistency.

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