1715 search results - page 199 / 343 » Document Retrieval using a Probabilistic Knowledge Model |
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
The bottleneck for dictionary-based cross-language information retrieval is the lack of comprehensive dictionaries, in particular for many different languages. We here introduce a...
WWW
2006
ACM
15 years 10 months ago
2006
ACM
In this paper, we propose an approach to automatically mine event evolution graphs from newswires on the Web. Event evolution graph is a directed graph in which the vertices and e...
IIR
2010
14 years 11 months ago
2010
In this paper we exploit Semantic Vectors to develop an IR system. The idea is to use semantic spaces built on terms and documents to overcome the problem of word ambiguity. Word ...
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
Evaluation measures act as objective functions to be optimized by information retrieval systems. Such objective functions must accurately reflect user requirements, particularly w...
SIGMOD
2010
ACM
14 years 10 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...