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ICLP
2007
Springer
16 years 26 days ago
DLVHEX-SPARQL: A SPARQL Compliant Query Engine Based on DLVHEX
This paper describes the dlvhex SPARQL plugin, a query processor for the upcoming Semantic Web query language standard by W3C. We report on the implementation of this languages usi...
Axel Polleres, Roman Schindlauer
LICS
2005
IEEE
16 years 8 days ago
Proof-Theoretic Approach to Description-Logic
In recent work Baader has shown that a certain description logic with conjunction, existential quantification and with circular definitions has a polynomial time subsumption pro...
Martin Hofmann
AIED
2005
Springer
16 years 7 days ago
Cross-Cultural Evaluation of Politeness in Tactics for Pedagogical Agents
Politeness may play a role in tutorial interaction, including promoting learner motivation and avoiding negative affect. Politeness theory can account for this as a means of mitiga...
W. Lewis Johnson, Richard E. Mayer, Elisabeth Andr...
WMPI
2004
ACM
16 years 3 days ago
Evaluating kilo-instruction multiprocessors
The ever increasing gap in processor and memory speeds has a very negative impact on performance. One possible solution to overcome this problem is the Kilo-instruction processor. ...
Marco Galluzzi, Ramón Beivide, Valentin Pue...
RULEML
2004
Springer
16 years 1 days ago
R-DEVICE: A Deductive RDF Rule Language
In this paper we present R-DEVICE, a deductive rule language for reasoning about RDF metadata. R-DEVICE includes features such as normal and generalized path expressions, stratifie...
Nick Bassiliades, Ioannis P. Vlahavas