13559 search results - page 2406 / 2712 » Information Retrieval on the Web |
182
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WEBI
2007
Springer
16 years 28 days ago
2007
Springer
Nonnegative Matrix Factorization (NMF) has been proven to be effective in text mining. However, since NMF is a well-known unsupervised components analysis technique, the existing ...
172
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AICCSA
2006
IEEE
16 years 27 days ago
2006
IEEE
Although E-learning has advanced considerably in the last decade, some of its aspects, such as E-testing, are still in the development phase. Authoring tools and test banks for E-...
176
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APCCAS
2006
IEEE
16 years 27 days ago
2006
IEEE
—A method of embedding data in a JPEG color image for applications such as authentication of an employee carrying a picture identification card is described. Embedding of data, s...
200
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CIBCB
2006
IEEE
16 years 27 days ago
2006
IEEE
— Computational prediction of transcription factor’s binding sites and regulatory target genes has great value to the biological studies of cellular process. Existing practices...
207
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FOCS
2006
IEEE
16 years 27 days ago
2006
IEEE
There is a vast body of work on implementing anonymous communication. In this paper, we study the possibility of using anonymous communication as a building block, and show that o...