562 search results - page 7 / 113 » A case study in web search using TREC algorithms |
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
In this paper we explore the use of parsimonious language models for web retrieval. These models are smaller thus more efficient than the standard language models and are therefor...
101
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ECTEL
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. Current Learning Management Systems were typically conceived to offer a self-contained "one size fits all" learning environment. Adaptive educational systems ha...
91
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SIGIR
2004
ACM
15 years 2 months ago
2004
ACM
List question answering (QA) offers a unique challenge in effectively and efficiently locating a complete set of distinct answers from huge corpora or the Web. In TREC-12, the med...
WSDM
2009
ACM
15 years 4 months ago
2009
ACM
With the overwhelming number of reports on similar events originating from different sources on the web, it is often hard, using existing web search paradigms, to find the origi...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
Negative relevance feedback is a special case of relevance feedback where we do not have any positive example; this often happens when the topic is difficult and the search result...