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206
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SIGIR
2004
ACM
16 years 19 days ago
2004
ACM
We discuss a retrieval model in which the task is to complete a sentence, given an initial fragment, and given an application specific document collection. This model is motivate...
221
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SIGIR
2004
ACM
16 years 19 days 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...
195
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CIKM
2004
Springer
16 years 19 days ago
2004
Springer
Query expansion is a well-known technique that has been shown to improve average retrieval performance. This technique has not been used in many operational systems because of the...
160
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IFIP
2004
Springer
16 years 18 days ago
2004
Springer
: Constructing a certification path is the mainly method of validating a certificate at given time. The established path will consist of all the valid certificates that reside betw...
186
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IFIP
2004
Springer
16 years 18 days ago
2004
Springer
Interactive access control allows a server to compute and communicate on the fly the missing credentials to a client and to adapt its responses on the basis of presented and decli...