207 search results - page 18 / 42 » Linear discriminant model for information retrieval |
120
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CIKM
2010
Springer
14 years 10 months ago
2010
Springer
In image retrieval, most existing approaches that incorporate local features produce high dimensional vectors, which lead to a high computational and data storage cost. Moreover, ...
103
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ACMSE
2007
ACM
15 years 3 months ago
2007
ACM
Blogs are a new form of internet phenomenon and a vast everincreasing information resource. Mining blog files for information is a very new research direction in data mining. We p...
SPIRE
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Weighting models use lexical statistics, such as term frequencies, to derive term weights, which are used to estimate the relevance of a document to a query. Apart from t...
124
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CIVR
2007
Springer
15 years 6 months ago
2007
Springer
Near-duplicate keyframes (NDK) play a unique role in large-scale video search, news topic detection and tracking. In this paper, we propose a novel NDK retrieval approach by explo...
115
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ICTIR
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. The PageRank algorithm is used today within web information retrieval to provide a content-neutral ranking metric over web pages. It employs power method iterations to so...