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103
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SIAMSC
2008
167views more  SIAMSC 2008»
15 years 13 days ago
Low-Dimensional Polytope Approximation and Its Applications to Nonnegative Matrix Factorization
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
Moody T. Chu, Matthew M. Lin
TMI
2008
108views more  TMI 2008»
15 years 12 days ago
A Comprehensive Approach to the Analysis of Contrast Enhanced Cardiac MR Images
Abstract--Current magnetic resonance imaging (MRI) technology allows the determination of patient-individual coronary tree structure, detection of infarctions, and assessment of my...
Anja Hennemuth, A. Seeger, Ola Friman, S. Miller, ...
87
Voted
BMCBI
2004
75views more  BMCBI 2004»
15 years 11 days ago
Structural characterization of genomes by large scale sequence-structure threading
Background: Using sequence-structure threading we have conducted structural characterization of complete proteomes of 37 archaeal, bacterial and eukaryotic organisms (including wo...
Artem Cherkasov, Steven J. M. Jones
93
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JSS
2000
97views more  JSS 2000»
15 years 9 days ago
Exploring the relationships between design measures and software quality in object-oriented systems
The first goal of this paper is to empirically explore the relationships between existing object-oriented coupling, cohesion, and inheritance measures and the probability of fault...
Lionel C. Briand, Jürgen Wüst, John W. D...
IJPRAI
2002
93views more  IJPRAI 2002»
15 years 5 days ago
Improving Stability of Decision Trees
Decision-tree algorithms are known to be unstable: small variations in the training set can result in different trees and different predictions for the same validation examples. B...
Mark Last, Oded Maimon, Einat Minkov