Sciweavers

Share
109 search results - page 1 / 22
» Exploiting Conjunctive Queries in Description Logic Programs
Sort
View
DLOG
2007
12 years 4 months ago
Exploiting Conjunctive Queries in Description Logic Programs
We present cq-programs, which enhance nonmonotonic description logics (dl-) programs by conjunctive queries (CQ) and union of conjunctive queries (UCQ) over Description Logics kno...
Thomas Eiter, Giovambattista Ianni, Thomas Krennwa...
GEOINFORMATICA
2011
11 years 9 months ago
Functional description of geoprocessing services as conjunctive datalog queries
Discovery of suitable web services is a crucial task in Spatial Data Infrastructures (SDI). In this work, we develop a novel approach to the discovery of geoprocessing services (WP...
Daniel Fitzner, Jörg Hoffmann, Eva Klien
AAAI
2000
12 years 3 months ago
A Conjunctive Query Language for Description Logic Aboxes
A serious shortcoming of many Description Logic based knowledge representation systems is the inadequacy of their query languages. In this paper we present a novel technique that ...
Ian Horrocks, Sergio Tessaris
DLOG
2006
12 years 3 months ago
Conjunctive Query Answering for Description Logics with Transitive Roles
An important reasoning task, in addition to the standard DL reasoning services, is conjunctive query answering. In this paper, we present algorithms for conjunctive query answerin...
Birte Glimm, Ian Horrocks, Ulrike Sattler
IJCAI
2007
12 years 3 months ago
Conjunctive Query Answering for the Description Logic SHIQ
Conjunctive queries play an important role as an expressive query language for Description Logics (DLs). Although modern DLs usually provide for transitive roles, conjunctive quer...
Birte Glimm, Ian Horrocks, Carsten Lutz, Ulrike Sa...
books