7387 search results - page 852 / 1478 » Knowledge-based data mining |
180
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KDD
2005
ACM
16 years 7 months ago
2005
ACM
Significant vulnerabilities have recently been identified in collaborative filtering recommender systems. These vulnerabilities mostly emanate from the open nature of such systems ...
167
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KDD
2003
ACM
16 years 7 months ago
2003
ACM
: Novelty detection, or anomaly detection, on temporal sequences has increasingly attracted attention from researchers in different areas. In this paper, we present a new framework...
173
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KDD
2002
ACM
16 years 7 months ago
2002
ACM
The goal of clustering is to identify distinct groups in a dataset. Compared to non-parametric clustering methods like complete linkage, hierarchical model-based clustering has th...
210
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KDD
2001
ACM
16 years 7 months ago
2001
ACM
In this contribution we transfer a customer purchase incidence model for consumer products which is based on Ehrenberg's repeat-buying theory to Web-based information products...
312
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VLDB
2006
ACM
16 years 7 months ago
2006
ACM
We focus on the problem of efficient learning of dependency trees. Once grown, they can be used as a special case of a Bayesian network, for PDF approximation, and for many other u...