12257 search results - page 2326 / 2452 » Analysis of Algorithms |
104
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SIGIR
2009
ACM
15 years 8 months ago
2009
ACM
Most retrieval models estimate the relevance of each document to a query and rank the documents accordingly. However, such an approach ignores the uncertainty associated with the ...
140
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MOBICOM
2004
ACM
15 years 7 months ago
2004
ACM
Recent years have seen the growing popularity of multi-rate wireless network devices (e.g., 802.11a cards) that can exploit variations in channel conditions and improve overall ne...
116
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CLEF
2007
Springer
15 years 5 months ago
2007
Springer
In this paper we will describe Berkeley's approach to the Domain Specific (DS) track for CLEF 2007. This year we are using forms of the Entry Vocabulary Indexes and Thesaurus...
110
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CLEF
2006
Springer
15 years 5 months ago
2006
Springer
In this paper we will describe Berkeley's approach to the Domain Specific (DS) track for CLEF 2006. This year we are not using the tools for thesaurus-based query expansion a...
131
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CIKM
2007
Springer
15 years 3 months ago
2007
Springer
One aspect in which retrieving named entities is different from retrieving documents is that the items to be retrieved – persons, locations, organizations – are only indirect...