2608 search results - page 104 / 522 » Subjects, Models, Languages, Transformations |
178
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SIGIR
2009
ACM
16 years 12 days ago
2009
ACM
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
163
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SIGIR
2008
ACM
15 years 5 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
133
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SIGIR
2002
ACM
15 years 5 months ago
2002
ACM
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
149
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WWW
2010
ACM
16 years 26 days ago
2010
ACM
It has been widely observed that search queries are composed in a very different style from that of the body or the title of a document. Many techniques explicitly accounting for...
198
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PLDI
2010
ACM
15 years 8 months ago
2010
ACM
The most intuitive memory model for shared-memory multithreaded programming is sequential consistency (SC), but it disallows the use of many compiler and hardware optimizations th...