7053 search results - page 799 / 1411 » Data Mining of Multi-categorized Data |
189
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PAKDD
2010
ACM
16 years 14 days 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...
182
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KDD
1999
ACM
15 years 12 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...
201
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KDD
1999
ACM
15 years 12 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...
180
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KDD
1998
ACM
15 years 12 months ago
1998
ACM
The goal of Active Template research is to create a single, unified environment that a data analyst can use to carry out a knowledge discovery project, and to deliver the resultin...
234
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KDD
1998
ACM
15 years 12 months ago
1998
ACM
The task in the computer security domain of anomaly detection is to characterize the behaviors of a computer user (the `valid', or `normal' user) so that unusual occurre...