14306 search results - page 177 / 2862 » Database System Concepts |
119
Voted
ACL
2006
15 years 5 months ago
2006
This paper introduces a novel framework for the accurate retrieval of relational concepts from huge texts. Prior to retrieval, all sentences are annotated with predicate argument ...
134
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ECIR
2004
Springer
15 years 5 months ago
2004
Springer
A medium-scale user study was carried out to investigate the usability of a concept-based query expansion support tool. The tool was fully integrated into the interface of an IR sy...
204
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EV
2006
15 years 5 months ago
2006
: This paper describes the direct relationship between the perception of citizenship and its material expression, with emphasis on how changing expression obliges a rethink of the ...
135
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IJFCS
2008
15 years 3 months ago
2008
We present an application of formal concept analysis aimed at representing a meaningful structure of knowledge communities in the form of a lattice-based taxonomy. The taxonomy gr...
156
Voted
SOCA
2010
IEEE
15 years 1 months ago
2010
IEEE
The availability of Web services with similar functionality but different QoS values creates new challenges for Web services composition: not only functional properties of the comp...