2065 search results - page 335 / 413 » Techniques of Cluster Algorithms in Data Mining |
106
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ICCV
2001
IEEE
16 years 3 months ago
2001
IEEE
The number of features that can be computed over an image is, for practical purposes, limitless. Unfortunately, the number of features that can be computed and exploited by most c...
114
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CIKM
2004
Springer
15 years 7 months ago
2004
Springer
It is crucial in many information systems to organize short text segments, such as keywords in documents and queries from users, into a well-formed topic hierarchy. In this paper,...
147
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KDD
2008
ACM
16 years 2 months ago
2008
ACM
Document classification presents difficult challenges due to the sparsity and the high dimensionality of text data, and to the complex semantics of the natural language. The tradi...
129
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SIGIR
2003
ACM
15 years 7 months ago
2003
ACM
Current Web search engines generally impose link analysis-based re-ranking on web-page retrieval. However, the same techniques, when applied directly to small web search such as i...
122
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KDD
2009
ACM
15 years 8 months ago
2009
ACM
In this paper, we present a technique for visual analysis of documents based on the semantic representation of text in the form of a directed graph, referred to as semantic graph....