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ICASSP
2011
IEEE
14 years 4 months ago
Decision tree-based context clustering based on cross validation and hierarchical priors
The standard, ad-hoc stopping criteria used in decision tree-based context clustering are known to be sub-optimal and require parameters to be tuned. This paper proposes a new app...
Heiga Zen, Mark J. F. Gales
78
Voted
ICPR
2002
IEEE
16 years 1 months ago
Unsupervised Robust Clustering for Image Database Categorization
Content-based image retrieval can be dramatically improved by providing a good initial database overview to the user. To address this issue, we present in this paper the Adaptive ...
Bertrand Le Saux, Nozha Boujemaa
73
Voted
KDD
2005
ACM
124views Data Mining» more  KDD 2005»
16 years 1 months ago
CLICKS: an effective algorithm for mining subspace clusters in categorical datasets
We present a novel algorithm called Clicks, that finds clusters in categorical datasets based on a search for k-partite maximal cliques. Unlike previous methods, Clicks mines subs...
Mohammed Javeed Zaki, Markus Peters, Ira Assent, T...
SBIA
2004
Springer
15 years 6 months ago
Detecting Promising Areas by Evolutionary Clustering Search
A challenge in hybrid evolutionary algorithms is to define efficient strategies to cover all search space, applying local search only in actually promising search areas. This pape...
Alexandre César Muniz de Oliveira, Luiz Ant...
IWCC
1999
IEEE
15 years 5 months ago
Comparative Performance of a Commodity Alpha Cluster Running Linux and Windows NT
Using a cluster of commodity Alpha processors we compare two software platforms based on Linux and Windows NT and intended to support intensive scientic computations. Networking a...
David Lancaster, Kenji Takeda