13476 search results - page 2426 / 2696 » Learning from Streams |
162
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ICPR
2010
IEEE
15 years 7 months ago
2010
IEEE
In this paper we investigate the usage of random ortho-projections in the compression of sparse feature vectors. The study is carried out by evaluating the compressed features in ...
146
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AIRWEB
2008
Springer
15 years 7 months ago
2008
Springer
Combating Web spam has become one of the top challenges for Web search engines. State-of-the-art spam detection techniques are usually designed for specific known types of Web spa...
125
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CICLING
2008
Springer
15 years 7 months ago
2008
Springer
This paper analyzes two joint inference approaches for semantic role labeling: re-ranking of candidate semantic frames generated by one local model and combination of two distinct ...
245
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CICLING
2008
Springer
15 years 7 months ago
2008
Springer
An N-gram language model aims at capturing statistical word order dependency information from corpora. Although the concept of language models has been applied extensively to handl...
147
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CIKM
2008
Springer
15 years 7 months ago
2008
Springer
Statistical topic models provide a general data-driven framework for automated discovery of high-level knowledge from large collections of text documents. While topic models can p...