7387 search results - page 859 / 1478 » Knowledge-based data mining |
190
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ICDM
2002
IEEE
16 years 5 days ago
2002
IEEE
One of the problems with existing clustering methods is that the interpretation of clusters may be difficult. Two different approaches have been used to solve this problem: conce...
166
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INCDM
2010
Springer
16 years 11 hour ago
2010
Springer
In itself, the continuous exponential increase of the data-warehouses size does not necessarily lead to a richer and finer-grained information since the processing capabilities d...
181
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PAKDD
2010
ACM
16 years 4 hour ago
2010
ACM
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
170
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KDD
1999
ACM
15 years 11 months ago
1999
ACM
We present an efficient algorithm (UWEP) for updating large itemsets when new transactions are added to the set of old transactions. UWEP employs a dynamic lookahead strategy in u...
189
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KDD
1999
ACM
15 years 11 months ago
1999
ACM
Most time series comparison algorithms attempt to discover what the members of a set of time series have in common. We investigate a di erent problem, determining what distinguish...