2117 search results - page 47 / 424 » A Competitive Term Selection Method for Information Retrieva... |
WWW
2007
ACM
16 years 15 days ago
2007
ACM
A key challenge for dynamic Web service selection is that Web services are typically highly configurable and service requesters often have dynamic preferences on service configura...
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IPM
2007
14 years 11 months ago
2007
In the KL divergence framework, the extended language modeling approach has a critical problem estimating a query model, which is the probabilistic model that encodes user’s inf...
SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
Empirical studies of information retrieval methods show that good retrieval performance is closely related to the use of various retrieval heuristics, such as TF-IDF weighting. On...
WWW
2008
ACM
16 years 15 days ago
2008
ACM
This paper proposes a new method for displaying large-scale tag clouds. We use a topographical image that helps users to grasp the relationship among tags intuitively as a backgro...
CLEF
2006
Springer
15 years 3 months ago
2006
Springer
This paper describes in detail the combination of NLP methods applied to the treatment of logic forms in the topic processing and statistical methods applied to the search engine ...