Sciweavers

238 search results - page 19 / 48
» Proof-Theoretic Approach to Description-Logic
Sort
View
OWLED
2008
13 years 11 months ago
Conjunctive Query Answering in EL using a Database System
We study conjunctive query answering in the description logic EL, the core of the designated OWL2-EL profile of OWL2. In particular, we present an approach that allows the use of c...
Carsten Lutz, David Toman, Frank Wolter
SAC
2005
ACM
14 years 3 months ago
Knowledge based approach to semantic composition of teams in an organization
Finding rapidly suitable experts in an organization to compose a team able to solve specific tasks is a typical problem in large consulting firms. In this paper we present a Des...
Simona Colucci, Tommaso Di Noia, Eugenio Di Sciasc...
IEAAIE
2005
Springer
14 years 3 months ago
Ontology-Based Natural Language Parser for E-Marketplaces
We propose an approach to Natural Language Processing exploiting knowledge domain in an e-commerce scenario. Based on such modeling an NLP parser is presented, aimed at translating...
Stefano Coppi, Tommaso Di Noia, Eugenio Di Sciasci...
DLOG
1998
13 years 11 months ago
Expressiveness Revisited
We consider two recently proposed definitions of the expressive power of description logics, one due to Baader, the other due to Kurtonina and de Rijke. The proposals are non-equi...
Carlos Areces, Maarten de Rijke
DLOG
2010
13 years 7 months ago
Towards Formal Comparison of Ontology Linking, Mapping and Importing
Multiple distributed and modular ontology representation frameworks have recently appeared. They typically extend Description Logics (DL), with new constructs to represent relation...
Martin Homola, Luciano Serafini