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WIRN
2005
Springer
15 years 11 months ago
Ensembles Based on Random Projections to Improve the Accuracy of Clustering Algorithms
We present an algorithmic scheme for unsupervised cluster ensembles, based on randomized projections between metric spaces, by which a substantial dimensionality reduction is obtai...
Alberto Bertoni, Giorgio Valentini
COMPGEOM
2004
ACM
15 years 11 months ago
Time-varying reeb graphs for continuous space-time data
The Reeb graph is a useful tool in visualizing real-valued data obtained from computational simulations of physical processes. We characterize the evolution of the Reeb graph of a...
Herbert Edelsbrunner, John Harer, Ajith Mascarenha...
PPPJ
2004
ACM
15 years 11 months ago
Safe instantiation in generic Java
This paper presents the “Safe-Instantiation Principle,” a new design principle for evaluating extensions of Java with support for generic types. We discuss the GJ and NextGen ...
Eric E. Allen, Robert Cartwright
194
Voted
CIT
2004
Springer
15 years 11 months ago
Associativity Based Mobility-Adaptive K-Clustering in Mobile Ad-Hoc Networks
To solve the scalability issue of ad hoc network, a new cluster maintenance protocol is proposed. Clusters may change dynamically, reflecting the mobility of the underlying networ...
Chinnappan Jayakumar, Chenniappan Chellappan
166
Voted
CRYPTO
2004
Springer
139views Cryptology» more  CRYPTO 2004»
15 years 11 months ago
How to Compress Rabin Ciphertexts and Signatures (and More)
Ordinarily, RSA and Rabin ciphertexts and signatures are log N bits, where N is a composite modulus; here, we describe how to “compress” Rabin ciphertexts and signatures (among...
Craig Gentry