2079 search results - page 249 / 416 » Research Problems in Data Warehousing |
175
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KDD
1997
ACM
15 years 10 months ago
1997
ACM
One of the important problems in data mining is the evaluation of subjective interestingness of the discovered rules. Past research has found that in many real-life applications i...
185
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FOCI
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract-- The dual notions of discernibility and indiscernibility play an important role in intelligent data analysis. While discernibility focuses on the differences, the indisce...
169
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BIBE
2007
IEEE
15 years 8 months ago
2007
IEEE
—In this paper, we have modified a constrained clustering algorithm to perform exploratory analysis on gene expression data using prior knowledge presented in the form of constr...
152
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FIS
2008
15 years 8 months ago
2008
Abstract. Despite its technological success story, the Internet is facing a rampant growth of isolated ontologies and a massive dump of unstructured legacy data. Therefore, archite...
149
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SDM
2010
SIAM
15 years 8 months ago
2010
SIAM
Rare category analysis is of key importance both in theory and in practice. Previous research work focuses on supervised rare category analysis, such as rare category detection an...