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BMCBI
2010
208views more  BMCBI 2010»
15 years 6 months ago
A multi-filter enhanced genetic ensemble system for gene selection and sample classification of microarray data
Background: Feature selection techniques are critical to the analysis of high dimensional datasets. This is especially true in gene selection from microarray data which are common...
Pengyi Yang, Bing Bing Zhou, Zili Zhang, Albert Y....
SAC
2006
ACM
15 years 6 months ago
Efficient interactive configuration of unbounded modular systems
Interactive configuration guides a user searching through a large combinatorial space of solutions to a system of constraints. We investigate a class of very expressive underlying...
Erik Roland van der Meer, Andrzej Wasowski, Henrik...
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IJFCS
2007
105views more  IJFCS 2007»
15 years 6 months ago
On the Existence of Lookahead Delegators for NFA
We investigate deterministically simulating (i.e., solving the membership problem for) nondeterministic finite automata (NFA), relying solely on the NFA’s resources (states and...
Bala Ravikumar, Nicolae Santean
ANOR
2005
131views more  ANOR 2005»
15 years 6 months ago
Projection, Lifting and Extended Formulation in Integer and Combinatorial Optimization
Abstract. This is an overview of the significance and main uses of projection, lifting and extended formulation in integer and combinatorial optimization. Its first two sections de...
Egon Balas
IPM
2007
105views more  IPM 2007»
15 years 6 months ago
Parsimonious translation models for information retrieval
In the KL divergence framework, the extended language modeling approach has a critical problem estimating a query model, which is the probabilistic model that encodes user’s inf...
Seung-Hoon Na, In-Su Kang, Jong-Hyeok Lee