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CSDA
2010
111views more  CSDA 2010»
15 years 4 months ago
Mixtures of regressions with predictor-dependent mixing proportions
We extend the standard mixture of linear regressions model by allowing mixing proportions to be modeled nonparametrically as a function of the predictors. This framework allows fo...
D. S. Young, D. R. Hunter
BIOINFORMATICS
2006
96views more  BIOINFORMATICS 2006»
15 years 4 months ago
Joint estimation of calibration and expression for high-density oligonucleotide arrays
Motivation: The need for normalization in microarray experiments has been well documented in the literature. Currently, most analysis methods treat normalization and analysis as a...
Ann L. Oberg, Douglas W. Mahoney, Karla V. Ballman...
121
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ENTCS
2006
154views more  ENTCS 2006»
15 years 4 months ago
Quantitative Static Analysis Over Semirings: Analysing Cache Behaviour for Java Card
We present a semantics-based technique for modeling and analysing resource usage behaviour of programs written in a simple object oriented language like Java e code. The approach ...
Pascal Sotin, David Cachera, Thomas P. Jensen
118
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EOR
2006
134views more  EOR 2006»
15 years 4 months ago
A smoothing heuristic for a bilevel pricing problem
In this paper, we provide a heuristic procedure, that performs well from a global optimality point of view, for an important and difficult class of bilevel programs. The algorithm...
Jean-Pierre Dussault, Patrice Marcotte, Séb...
IJCV
2006
105views more  IJCV 2006»
15 years 4 months ago
A Metric Approach to Vector-Valued Image Segmentation
We address the issue of low-level segmentation of vector-valued images, focusing on the case of color natural images. The proposed approach relies on the formulation of the problem...
Pablo Andrés Arbeláez, Laurent D. Co...