385 search results - page 44 / 77 » Improving data mining utility with projective sampling |
HICSS
2008
IEEE
15 years 4 months ago
2008
IEEE
To improve situational awareness in power systems, one useful tool used in control centers is bus (or substation) data contouring. Traditionally, the methods developed have used C...
102
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HICSS
2002
IEEE
15 years 2 months ago
2002
IEEE
Abstract— Recent advances in graph-based search techniques derived from Kleinberg’s work [1] have been impressive. This paper further improves the graph-based search algorithm ...
ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
—Triggered by a market relevant application that involves making joint predictions of pedestrian and public transit flows in urban areas, we address the question of how to utili...
116
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KDD
2008
ACM
15 years 10 months ago
2008
ACM
Many feature selection algorithms have been proposed in the past focusing on improving classification accuracy. In this work, we point out the importance of stable feature selecti...
ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
—Identifying modules, or natural communities, in large complex networks is fundamental in many fields, including social sciences, biological sciences and engineering. Recently s...