481 search results - page 88 / 97 » Statistical precision of information retrieval evaluation |
128
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
169
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MM
2009
ACM
15 years 8 months ago
2009
ACM
Television news has become the predominant way of understanding the world around us, but individual news broadcasters can frame or mislead an audience’s understanding of politic...
133
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SUTC
2010
IEEE
15 years 8 months ago
2010
IEEE
—To date many activity spotting approaches are static: once the system is trained and deployed it does not change anymore. There are substantial shortcomings of this approach, sp...
160
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CICLING
2010
Springer
15 years 7 months ago
2010
Springer
Term weighting strongly influences the performance of text mining and information retrieval approaches. Usually term weights are determined through statistical estimates based on s...
116
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IJCAI
2007
15 years 5 months ago
2007
In this paper, we argue that the agglomerative clustering with vector cosine similarity measure performs poorly due to two reasons. First, the nearest neighbors of a document belo...