Title
Representing Lightweight Ontologies in a Product-Based Possibility Theory Framework.
Abstract
This paper investigates an extension of lightweight ontologies, encoded here in DL-Lite languages, to the product-based possibility theory framework. We first introduce the language (and its associated semantics) used for representing uncertainty in lightweight ontologies. We show that, contrarily to a min-based possibilistic DL-Lite, query answering in a product-based possibility theory is a hard task. We provide equivalent transformations between the problem of computing an inconsistency degree (the key notion in reasoning from a possibilistic DL-Lite knowledge base) and the weighted maximum 2-Horn SAT problem.
Year
DOI
Venue
2016
10.1007/978-3-319-42972-4_6
SOFT METHODS FOR DATA SCIENCE
Field
DocType
Volume
Ontology (information science),Computer science,Sat problem,Possibility theory,Theoretical computer science,Knowledge base,Semantics
Conference
456
ISSN
Citations 
PageRank 
2194-5357
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Salem Benferhat12585216.23
Khaoula Boutouhami211.71
Khellaf Faiza333.11
Farid Nouioua413115.10