8298 search results - page 154 / 1660 » Geografisches Information Retrieval |
191
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EUROCRYPT
2004
Springer
15 years 12 months ago
2004
Springer
We revisit the following open problem in information-theoretic cryptography: Does the communication complexity of unconditionally secure computation depend on the computational com...
164
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...
154
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SIGIR
2002
ACM
15 years 6 months ago
2002
ACM
This work proposes a model for video retrieval based upon the inference network model. The document network is constructed using video metadata encoded using MPEG-7 and captures i...
152
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CIVR
2007
Springer
16 years 22 days ago
2007
Springer
Anecdotal evidence suggests that story-level information is important for the speech component of video retrieval. In this paper we perform a systematic examination of the combina...
159
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CIKM
2010
Springer
15 years 5 months ago
2010
Springer
Traditional interactive information retrieval systems function by creating inverted lists, or term indexes. For every term in the vocabulary, a list is created that contains the d...