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MSR
2006
ACM
16 years 1 months ago
Mining refactorings in ARGOUML
In this paper we combine the results of our refactoring reconstruction technique with bug, mail and release information to perform process and bug analyses of the ARGOUML CVS arch...
Peter Weißgerber, Stephan Diehl, Carsten G&o...
ICDM
2005
IEEE
138views Data Mining» more  ICDM 2005»
16 years 1 months ago
On Feature Selection through Clustering
We study an algorithm for feature selection that clusters attributes using a special metric and then makes use of the dendrogram of the resulting cluster hierarchy to choose the m...
Richard Butterworth, Gregory Piatetsky-Shapiro, Da...
IMR
2004
Springer
16 years 27 days ago
A Comparison of Inexact Newton and Coordinate Descent Mesh Optimization Techniques
We compare inexact Newton and coordinate descent methods for optimizing the quality of a mesh by repositioning the vertices, where quality is measured by the harmonic mean of the ...
Lori Freitag Diachin, Patrick M. Knupp, Todd S. Mu...
SIAMCOMP
2008
77views more  SIAMCOMP 2008»
15 years 7 months ago
A Linear-Time Approximation Scheme for TSP in Undirected Planar Graphs with Edge-Weights
We give an algorithm requiring O(c1/2 n) time to find an -optimal traveling salesman tour in the shortest-path metric defined by an undirected planar graph with nonnegative edgele...
Philip N. Klein
SIGMOD
2010
ACM
166views Database» more  SIGMOD 2010»
15 years 2 months ago
Search result diversification
Result diversification has recently attracted much attention as a means of increasing user satisfaction in recommender systems and web search. Many different approaches have been ...
Marina Drosou, Evaggelia Pitoura