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DEXAW
2006
IEEE
126views Database» more  DEXAW 2006»
15 years 8 months ago
Consistent Query Answering: Opportunities and Limitations
This paper briefly reviews the recent literature on consistent query answering, an approach to handle database inconsistency in a systematic and logical manner based on the notio...
Jan Chomicki
119
Voted
OWLED
2008
15 years 3 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
LPKR
1997
Springer
15 years 6 months ago
Knowledge Representation with Logic Programs
In this overview we show how Knowledge Representation (KR) can be done with the help of generalized logic programs. We start by introducing the core of PROLOG, which is based on de...
Gerhard Brewka, Jürgen Dix
WWW
2006
ACM
16 years 3 months ago
Oyster: sharing and re-using ontologies in a peer-to-peer community
Abstract. This paper presents Oyster, a Peer-to-Peer system for exchanging ontology metadata among communities in the Semantic Web. We describe how Oyster assists researchers in re...
Asunción Gómez-Pérez, Peter H...
EMNLP
2007
15 years 3 months ago
Towards Robust Unsupervised Personal Name Disambiguation
The increasing use of large open-domain document sources is exacerbating the problem of ambiguity in named entities. This paper explores the use of a range of syntactic and semant...
Ying Chen, James Martin