7387 search results - page 1334 / 1478 » Knowledge-based data mining |
210
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SDM
2012
SIAM
13 years 8 months ago
2012
SIAM
In this paper, we consider the multi-task sparse learning problem under the assumption that the dimensionality diverges with the sample size. The traditional l1/l2 multi-task lass...
180
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CIKM
2007
Springer
16 years 16 days ago
2007
Springer
Recently, due to its wide applications, subgraph search has attracted a lot of attention from database and data mining community. Sub-graph search is defined as follows: given a ...
166
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GFKL
2005
Springer
15 years 12 months ago
2005
Springer
Today biometric techniques are based either on passive (e.g. IrisScan, Face) or active methods (e.g. voice and handwriting). In our work we focus on evaluation of the latter. These...
183
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MLDM
2005
Springer
15 years 12 months ago
2005
Springer
In the context of large databases, data preparation takes a greater importance : instances and explanatory attributes have to be carefully selected. In supervised learning, instanc...
176
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DASFAA
2004
IEEE
15 years 10 months ago
2004
IEEE
Text classification using a small labeled set and a large unlabeled data is seen as a promising technique to reduce the labor-intensive and time consuming effort of labeling traini...