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ICPR
2008
IEEE
14 years 4 months ago
Dunn's cluster validity index as a contrast measure of VAT images
This paper addresses the relationship between the Visual Assessment of cluster Tendency (VAT) algorithm and Dunn’s cluster validity index. We present an analytical comparison in...
Timothy C. Havens, James C. Bezdek, James M. Kelle...
HEURISTICS
2002
81views more  HEURISTICS 2002»
13 years 9 months ago
Heuristics for the Phylogeny Problem
In view of the strong increasing number of phylogeny problems and instances, the assessment of the respective optimization algorithms has become harder too. This paper contributes ...
Alexandre A. Andreatta, Celso C. Ribeiro
JMLR
2011
87views more  JMLR 2011»
13 years 4 months ago
CARP: Software for Fishing Out Good Clustering Algorithms
This paper presents the CLUSTERING ALGORITHMS’ REFEREE PACKAGE or CARP, an open source GNU GPL-licensed C package for evaluating clustering algorithms. Calibrating performance o...
Volodymyr Melnykov, Ranjan Maitra
ECIS
2003
13 years 11 months ago
Towards a stakeholder analysis of information systems development project abandonment
This study adopts a stakeholder analysis to examine stakeholders’ roles and contributions in influencing organizational decisions to abandon information systems (IS) development...
Gary S. C. Pan, Donal J. Flynn
TEC
2008
100views more  TEC 2008»
13 years 9 months ago
Real-Valued Compact Genetic Algorithms for Embedded Microcontroller Optimization
Recent research on compact genetic algorithms (cGAs) has proposed a number of evolutionary search methods with reduced memory requirements. In cGAs, the evolution of populations is...
Ernesto Mininno, Francesco Cupertino, David Naso