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» On the diameter of separated point sets with many nearly equ...
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EJC
2006
14 years 11 months ago
On the diameter of separated point sets with many nearly equal distances
János Pach, Rados Radoicic, Jan Vondr&aacut...
PODS
2004
ACM
207views Database» more  PODS 2004»
15 years 11 months ago
Adaptive Sampling for Geometric Problems over Data Streams
Geometric coordinates are an integral part of many data streams. Examples include sensor locations in environmental monitoring, vehicle locations in traffic monitoring or battlefi...
John Hershberger, Subhash Suri
KDD
2007
ACM
276views Data Mining» more  KDD 2007»
16 years 3 days ago
Nonlinear adaptive distance metric learning for clustering
A good distance metric is crucial for many data mining tasks. To learn a metric in the unsupervised setting, most metric learning algorithms project observed data to a lowdimensio...
Jianhui Chen, Zheng Zhao, Jieping Ye, Huan Liu