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CORR
2007
Springer
124views Education» more  CORR 2007»
15 years 6 months ago
Interpolation in Valiant's theory
We investigate the following question: if a polynomial can be evaluated at rational points by a polynomial-time boolean algorithm, does it have a polynomial-size arithmetic circuit...
Pascal Koiran, Sylvain Perifel
ICDE
2003
IEEE
135views Database» more  ICDE 2003»
16 years 8 months ago
Discovery of High-Dimensional
Determining relationships such as functional or inclusion dependencies within and across databases is important for many applications in information integration. When such informa...
Andreas Koeller, Elke A. Rundensteiner
KDD
2003
ACM
145views Data Mining» more  KDD 2003»
16 years 7 months ago
Carpenter: finding closed patterns in long biological datasets
The growth of bioinformatics has resulted in datasets with new characteristics. These datasets typically contain a large number of columns and a small number of rows. For example,...
Feng Pan, Gao Cong, Anthony K. H. Tung, Jiong Yang...
IDA
2009
Springer
16 years 1 months ago
Bayesian Non-negative Matrix Factorization
Abstract. We present a Bayesian treatment of non-negative matrix factorization (NMF), based on a normal likelihood and exponential priors, and derive an efficient Gibbs sampler to ...
Mikkel N. Schmidt, Ole Winther, Lars Kai Hansen
SCAM
2008
IEEE
16 years 1 months ago
Constructing Subtle Faults Using Higher Order Mutation Testing
Traditional mutation testing considers only first order mutants, created by the injection of a single fault. Often these first order mutants denote trivial faults that are easil...
Yue Jia, Mark Harman