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» Finding Answers to Complex Questions
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WWW
2009
ACM
14 years 8 months ago
Learning to recognize reliable users and content in social media with coupled mutual reinforcement
Community Question Answering (CQA) has emerged as a popular forum for users to pose questions for other users to answer. Over the last few years, CQA portals such as Naver and Yah...
Jiang Bian, Yandong Liu, Ding Zhou, Eugene Agichte...
FQAS
2009
Springer
202views Database» more  FQAS 2009»
14 years 2 months ago
Controlled Aggregate Tree Shaped Questions over Ontologies
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
Camilo Thorne, Diego Calvanese
WSC
1997
13 years 9 months ago
It is a Far, Far Better Mean I Find...
An important problem often faced by simulation analysts is that of choosing (or selecting) one of several potential system designs. This can be accomplished by comparing output fr...
Susan M. Sanchez
STACS
2007
Springer
14 years 1 months ago
The Complexity of Unions of Disjoint Sets
This paper is motivated by the open question whether the union of two disjoint NPcomplete sets always is NP-complete. We discover that such unions retain much of the complexity of...
Christian Glaßer, Alan L. Selman, Stephen D....
ICIP
2002
IEEE
14 years 9 months ago
Intrusive and non-intrusive watermarking
"Can we watermark without perturbing an image?" We present the salient results of the investigationcarried out to find an answer to this question.
V. J. Hari Krishna, K. R. Ramakrishnan