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LPNMR
2009
Springer
16 years 1 months ago
Translating Preferred Answer Set Programs to Propositional Logic
Abstract. We consider the problem of whether a given preferred answer set program can be reduced to a propositional formula. Research on this topic is of both theoretical and pract...
Vernon Asuncion, Yan Zhang
RR
2009
Springer
16 years 1 months ago
Paraconsistent Reasoning for OWL 2
Abstract. A four-valued description logic has been proposed to reason with description logic based inconsistent knowledge bases. This approach has a distinct advantage that it can ...
Yue Ma, Pascal Hitzler
ICDE
2008
IEEE
113views Database» more  ICDE 2008»
16 years 1 months ago
A rank-rewrite framework for summarizing XML documents
Abstract— With XML becoming a standard for data representation and exchange, we can expect to see large scale repositories and warehouses of XML data. In order for users to under...
Maya Ramanath, Kondreddi Sarath Kumar
AIED
2007
Springer
16 years 26 days ago
Dialog Convergence and Learning
Abstract. In this paper we examine whether the student-to-tutor convergence of lexical and speech features is a useful predictor of learning in a corpus of spoken tutorial dialogs....
Arthur Ward, Diane J. Litman
DEXA
2007
Springer
154views Database» more  DEXA 2007»
16 years 25 days ago
Performance Oriented Schema Matching
Abstract. Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. Existing mapping tools employ semi-automatic techniques for mapping ...
Khalid Saleem, Zohra Bellahsene, Ela Hunt