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EPIA
2009
Springer
15 years 1 months ago
Topic-Related Polarity Classification of Blog Sentences
Though polarity classification has been extensively explored at various text levels and domains, there has been only comparatively little work looking into topic-related polarity c...
Michael Wiegand, Dietrich Klakow
AAAI
2008
15 years 5 days ago
Minimal Contraction of Preference Relations
Changing preferences is very common in real life. The expressive power of the operations of preference change introduced so far in the literature is limited to adding new informat...
Denis Mindolin, Jan Chomicki
AAAI
2006
14 years 11 months ago
WikiRelate! Computing Semantic Relatedness Using Wikipedia
Wikipedia provides a knowledge base for computing word relatedness in a more structured fashion than a search engine and with more coverage than WordNet. In this work we present e...
Michael Strube, Simone Paolo Ponzetto
PEPM
2010
ACM
15 years 6 months ago
Optimizing relational algebra operations using generic equivalence discriminators and lazy products
We show how to efficiently evaluate generic map-filter-product queries, generalizations of select-project-join (SPJ) queries in relational algebra, based on a combination of two...
Fritz Henglein
SEMWEB
2005
Springer
15 years 3 months ago
RelExt: A Tool for Relation Extraction from Text in Ontology Extension
Abstract. Domain ontologies very rarely model verbs as relations holding between concepts. However, the role of the verb as a central connecting element between concepts is undenia...
Alexander Schutz, Paul Buitelaar