2050 search results - page 203 / 410 » Effectiveness of complex index terms in information retrieva... |
143
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IADIS
2003
15 years 8 months ago
2003
Query formulation is an essential part of successful information retrieval. The challenges in formulating effective queries are emphasized in web information search, because the w...
178
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IIWAS
2004
15 years 8 months ago
2004
The `SemanticLIFE' system is designed to store, manage and retrieve ones lifetime's information entities. It enables the acquisition and storage of data while giving ann...
155
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Query result caching is an important mechanism for search engine efficiency. In this study, we first review several query features that are used to determine the contents of a sta...
169
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KDD
2006
ACM
16 years 7 months ago
2006
ACM
Long-term search history contains rich information about a user's search preferences. In this paper, we study statistical language modeling based methods to mine contextual i...
213
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MIR
2005
ACM
16 years 3 days ago
2005
ACM
A typical way to perform video annotation requires to classify video elements (e.g. events and objects) according to some pre-defined ontology of the video content domain. Ontolo...