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COLING
2002
13 years 7 months ago
Investigating the Relationship between Word Segmentation Performance and Retrieval Performance in Chinese IR
It is commonly believed that word segmentation accuracy is monotonically related to retrieval performance in Chinese information retrieval. In this paper we show that, for Chinese...
Fuchun Peng, Xiangji Huang, Dale Schuurmans, Nick ...
CORR
2011
Springer
187views Education» more  CORR 2011»
12 years 11 months ago
Backdoors to Tractable Answer-Set Programming
We present a unifying approach to the efficient evaluation of propositional answer-set programs. Our approach is based on backdoors which are small sets of atoms that represent ...
Johannes Klaus Fichte, Stefan Szeider
ECSQARU
2009
Springer
14 years 1 months ago
Merging Belief Bases Represented by Logic Programs
Abstract. This paper presents a method which allows for merging beliefs expressed thanks to logic programming with stable model semantics. This method is based on the syntactic mer...
Julien Hué, Odile Papini, Eric Würbel
ATAL
2010
Springer
13 years 7 months ago
Using answer set programming to model multi-agent scenarios involving agents' knowledge about other's knowledge
One of the most challenging aspects of reasoning, planning, and acting in a multi-agent domain is reasoning about what the agents know about the knowledge of their fellows, and to...
Chitta Baral, Gregory Gelfond, Tran Cao Son, Enric...
IJCAI
1997
13 years 8 months ago
Change, Change, Change: Three Approaches
We consider the frame problem, that is, char­ acterizing the assumption that properties tend to persist over time. We show that there are at least three distinct assumptions that...
Tom Costello