926 search results - page 15 / 186 » Large Scale Data Mining: Challenges and Responses |
175
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SIGMOD
2000
ACM
15 years 9 months ago
2000
ACM
In this paper, we propose a novel formulation for distance-based outliers that is based on the distance of a point from its kth nearest neighbor. We rank each point on the basis o...
166
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KDD
2007
ACM
16 years 6 months ago
2007
ACM
The collaborative filtering approach to recommender systems predicts user preferences for products or services by learning past useritem relationships. In this work, we propose no...
171
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KDD
2007
ACM
16 years 6 months ago
2007
ACM
An important problem in data mining is detecting changes in large data sets. Although there are a variety of change detection algorithms that have been developed, in practice it c...
162
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VLDB
2004
ACM
15 years 11 months ago
2004
ACM
Moments before the launch of every space vehicle, engineering discipline specialists must make a critical go/no-go decision. The cost of a false positive, allowing a launch in spi...
141
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SDM
2008
SIAM
15 years 7 months ago
2008
SIAM
In many multiclass learning scenarios, the number of classes is relatively large (thousands,...), or the space and time efficiency of the learning system can be crucial. We invest...