874 search results - page 91 / 175 » Evaluation Methods for Focused Crawling |
123
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IJCV
2006
15 years 4 months ago
2006
We address the issue of low-level segmentation of vector-valued images, focusing on the case of color natural images. The proposed approach relies on the formulation of the problem...
159
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SAC
2006
ACM
15 years 4 months ago
2006
ACM
Link farm spam and replicated pages can greatly deteriorate link-based ranking algorithms like HITS. In order to identify and neutralize link farm spam and replicated pages, we lo...
127
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TCBB
2008
15 years 4 months ago
2008
Abstract-- The Maximum Parsimony problem aims at reconstructing a phylogenetic tree from DNA sequences while minimizing the number of genetic transformations. To solve this NP-comp...
132
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AIR
2004
15 years 4 months ago
2004
As the search engine arms-race continues, search engines are constantly looking for ways to improve the manner in which they respond to user queries. Given the vagueness of Web sea...
128
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COLING
2002
15 years 4 months ago
2002
This paper presents an unsupervised method for assembling semantic knowledge from a part-ofspeech tagged corpus using graph algorithms. The graph model is built by linking pairs o...