3295 search results - page 550 / 659 » Using Technologies to Improve E-Learning |
107
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SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
135
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CIKM
2010
Springer
15 years 5 days ago
2010
Springer
Low-dimensional topic models have been proven very useful for modeling a large corpus of documents that share a relatively small number of topics. Dimensionality reduction tools s...
193
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BIBM
2010
IEEE
14 years 11 months ago
2010
IEEE
Advances in sequencing technologies have equipped researchers with the ability to sequence the collective genome of entire microbial communities commonly referred to as metagenomi...
109
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IMC
2010
ACM
14 years 11 months ago
2010
ACM
Operators and researchers want accurate router-level views of the Internet for purposes including troubleshooting and modeling. However, tools such as traceroute return IP address...
127
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CLEF
2009
Springer
14 years 11 months ago
2009
Springer
In this paper, we describe an approach for the automatic medical image annotation task of the 2009 CLEF cross-language image retrieval campaign (ImageCLEF). This work is focused o...