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117
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ALT
2002
Springer
16 years 2 months ago
2002
Springer
Abstract. In this paper we analyze the relationships between the eigenvalues of the m × m Gram matrix K for a kernel k(·, ·) corresponding to a sample x1, . . . , xm drawn from ...
171
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ACML
2009
Springer
16 years 2 days ago
2009
Springer
Abstract. Topic models are a discrete analogue to principle component analysis and independent component analysis that model topic at the word level within a document. They have ma...
126
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MLDM
2009
Springer
16 years 1 hour ago
2009
Springer
We consider a new data mining problem of detecting the members of a rare class of data, the needles, that have been hidden in a set of records, the haystack. Besides the haystack, ...
137
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ICALT
2008
IEEE
15 years 12 months ago
2008
IEEE
In this paper we present a framework for constructing problem solving environments for assessing procedural knowledge, i.e. the student’s ability to apply his/her knowledge in o...
126
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ICALT
2008
IEEE
15 years 12 months ago
2008
IEEE
Online virtual laboratory is important for online science education. CyberLab is a toolkit for online virtual experiments. It is able to handle the creation, exportation, and exec...