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BMCBI
2007
157views more  BMCBI 2007»
13 years 9 months ago
Constructing gene co-expression networks and predicting functions of unknown genes by random matrix theory
Background: Large-scale sequencing of entire genomes has ushered in a new age in biology. One of the next grand challenges is to dissect the cellular networks consisting of many i...
Feng Luo, Yunfeng Yang, Jianxin Zhong, Haichun Gao...
DKE
2002
218views more  DKE 2002»
13 years 9 months ago
Computing iceberg concept lattices with T
We introduce the notion of iceberg concept lattices and show their use in knowledge discovery in databases. Iceberg lattices are a conceptual clustering method, which is well suit...
Gerd Stumme, Rafik Taouil, Yves Bastide, Nicolas P...
STOC
2012
ACM
221views Algorithms» more  STOC 2012»
11 years 11 months ago
From query complexity to computational complexity
We consider submodular optimization problems, and provide a general way of translating oracle inapproximability results arising from the symmetry gap technique to computational co...
Shahar Dobzinski, Jan Vondrák
ANOR
2010
82views more  ANOR 2010»
13 years 9 months ago
Representing risk preferences in expected utility based decision models
: The application and estimation of expected utility based decision models would benefit from having additional simple and flexible functional forms to represent risk preferences. ...
Jack Meyer
CORR
2010
Springer
79views Education» more  CORR 2010»
13 years 9 months ago
Variable elimination for building interpreters
In this paper, we build an interpreter by reusing host language functions instead of recoding mechanisms of function application that are already available in the host language (t...
Julien Cohen, Jean-Louis Giavitto, Olivier Michel