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» Clustering-Based K-Anonymisation Algorithms
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SIGIR
2003
ACM
15 years 2 months ago
Document clustering based on non-negative matrix factorization
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
Wei Xu, Xin Liu, Yihong Gong
ICC
2007
IEEE
154views Communications» more  ICC 2007»
15 years 1 months ago
Topology Management in CogMesh: A Cluster-Based Cognitive Radio Mesh Network
As the radio spectrum usage paradigm shifting from the traditional command and control allocation scheme to the open spectrum allocation scheme, wireless mesh networks meet new opp...
Tao Chen, Honggang Zhang, Gian Mario Maggio, Imric...
CORR
2010
Springer
224views Education» more  CORR 2010»
14 years 9 months ago
A Cluster Based Replication Architecture for Load Balancing in Peer-to-Peer Content Distribution
In P2P systems, large volumes of data are declustered naturally across a large number of peers. But it is very difficult to control the initial data distribution because every use...
S. Ayyasamy, S. N. Sivanandam
JMLR
2011
133views more  JMLR 2011»
14 years 4 months ago
Operator Norm Convergence of Spectral Clustering on Level Sets
Following Hartigan (1975), a cluster is defined as a connected component of the t-level set of the underlying density, that is, the set of points for which the density is greater...
Bruno Pelletier, Pierre Pudlo
ICIP
2009
IEEE
14 years 7 months ago
Object tracking using multiple fragments
This paper presents a low-cost tracking algorithm based on multiple multiple fragments, increasing robustness with respect to partial occlusions. Given the initial template repres...
Claudio R. Jung, Amir Said