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JCC
2002
78views more  JCC 2002»
14 years 9 months ago
Gravitational smoothing as a global optimization strategy
: An optimization scheme for atomic cluster structures, based on exaggerating the importance of the gravitational force, is introduced. Results are presented for calculations on Le...
T. W. Whitfield, John E. Straub
PRL
2006
207views more  PRL 2006»
14 years 9 months ago
On-line trajectory clustering for anomalous events detection
In this paper we propose a trajectory clustering algorithm suited for video surveillance systems. Trajectories are clustered on-line, as the data are collected, and clusters are o...
Claudio Piciarelli, Gian Luca Foresti
72
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AIRS
2006
Springer
15 years 1 months ago
Natural Document Clustering by Clique Percolation in Random Graphs
Document clustering techniques mostly depend on models that impose explicit and/or implicit priori assumptions as to the number, size, disjunction characteristics of clusters, and/...
Wei Gao, Kam-Fai Wong
CLUSTER
2006
IEEE
15 years 3 months ago
MPJ Express: Towards Thread Safe Java HPC
MPJ Express is a thread-safe Java messaging library that provides a full implementation
Mark Baker, Bryan Carpenter, Aamir Shafi