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COMPGEOM
2001
ACM
13 years 12 months ago
Discrete mobile centers
We propose a new randomized algorithm for maintaining a set of clusters among moving nodes in the plane. Given a specified cluster radius, our algorithm selects and maintains a va...
Jie Gao, Leonidas J. Guibas, John Hershberger, Li ...
SMI
2008
IEEE
108views Image Analysis» more  SMI 2008»
14 years 2 months ago
Variational Multilevel Mesh Clustering
In this paper a novel clustering algorithm is proposed, namely Variational Multilevel Mesh Clustering (VMLC). The algorithm incorporates the advantages of both hierarchical and va...
Iurie Chiosa, Andreas Kolb
EDBT
2006
ACM
191views Database» more  EDBT 2006»
14 years 8 months ago
Distributed Spatial Clustering in Sensor Networks
Abstract. Sensor networks monitor physical phenomena over large geographic regions. Scientists can gain valuable insight into these phenomena, if they understand the underlying dat...
Anand Meka, Ambuj K. Singh
CHES
2006
Springer
137views Cryptology» more  CHES 2006»
14 years 2 days ago
Provably Secure S-Box Implementation Based on Fourier Transform
Cryptographic algorithms implemented in embedded devices must withstand Side Channel Attacks such as the Differential Power Analysis (DPA). A common method of protecting symmetric ...
Emmanuel Prouff, Christophe Giraud, Sébasti...
EDBT
2008
ACM
167views Database» more  EDBT 2008»
14 years 8 months ago
HISSCLU: a hierarchical density-based method for semi-supervised clustering
In situations where class labels are known for a part of the objects, a cluster analysis respecting this information, i.e. semi-supervised clustering, can give insight into the cl...
Christian Böhm, Claudia Plant