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» A Data Locality Optimizing Algorithm
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128
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CIKM
2004
Springer
15 years 8 months ago
Optimizing web search using web click-through data
The performance of web search engines may often deteriorate due to the diversity and noisy information contained within web pages. User click-through data can be used to introduce...
Gui-Rong Xue, Hua-Jun Zeng, Zheng Chen, Yong Yu, W...
108
Voted
ML
2010
ACM
15 years 1 months ago
Semi-supervised local Fisher discriminant analysis for dimensionality reduction
When only a small number of labeled samples are available, supervised dimensionality reduction methods tend to perform poorly due to overfitting. In such cases, unlabeled samples ...
Masashi Sugiyama, Tsuyoshi Idé, Shinichi Na...
137
Voted
ESANN
2006
15 years 4 months ago
Magnification control for batch neural gas
Neural gas (NG) constitutes a very robust clustering algorithm which can be derived as stochastic gradient descent from a cost function closely connected to the quantization error...
Barbara Hammer, Alexander Hasenfuss, Thomas Villma...
156
Voted
CIKM
2009
Springer
15 years 9 months ago
LoOP: local outlier probabilities
Many outlier detection methods do not merely provide the decision for a single data object being or not being an outlier but give also an outlier score or “outlier factor” sig...
Hans-Peter Kriegel, Peer Kröger, Erich Schube...
105
Voted
WAOA
2007
Springer
106views Algorithms» more  WAOA 2007»
15 years 8 months ago
Full and Local Information in Distributed Decision Making
We consider the following distributed optimization problem: three agents i = 1, 2, 3 are each presented with a load drawn independently from the same known prior distribution. Then...
Panagiota N. Panagopoulou, Paul G. Spirakis