7387 search results - page 596 / 1478 » Knowledge-based data mining |
160
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KDD
2009
ACM
16 years 7 months ago
2009
ACM
Given a spatial data set placed on an n ? n grid, our goal is to find the rectangular regions within which subsets of the data set exhibit anomalous behavior. We develop algorithm...
142
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ICDM
2008
IEEE
16 years 29 days ago
2008
IEEE
We examine linear regression problems where some features may only be observable at a cost (e.g., in medical domains where features may correspond to diagnostic tests that take ti...
173
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ICDM
2008
IEEE
16 years 29 days ago
2008
IEEE
Nonnegative matrix factorization (NMF) is a versatile model for data clustering. In this paper, we propose several NMF inspired algorithms to solve different data mining problems....
201
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ICDM
2007
IEEE
16 years 25 days ago
2007
IEEE
Sensor networks have increased the amount and variety of temporal data available, requiring the definition of new techniques for data mining. Related research typically addresses...
156
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ISMIS
2005
Springer
16 years 18 hour ago
2005
Springer
In this paper we propose an original approach to apply data mining algorithms, namely decision tree-based methods, taking into account not only the size of processed databases but ...