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CC
2006
Springer
147views System Software» more  CC 2006»
14 years 10 months ago
Complexity of Ring Morphism Problems
Abstract. We study the complexity of the isomorphism and automorphism problems for finite rings. We show that both integer factorization and graph isomorphism reduce to the problem...
Neeraj Kayal, Nitin Saxena
JMLR
2010
133views more  JMLR 2010»
14 years 4 months ago
Hierarchical Cost-Sensitive Algorithms for Genome-Wide Gene Function Prediction
In this work we propose new ensemble methods for the hierarchical classification of gene functions. Our methods exploit the hierarchical relationships between the classes in diffe...
Nicolò Cesa-Bianchi, Giorgio Valentini
PAMI
2002
112views more  PAMI 2002»
14 years 9 months ago
Recognizing Handwritten Digits Using Hierarchical Products of Experts
The product of experts learning procedure [1] can discover a set of stochastic binary features that constitute a nonlinear generative model of handwritten images of digits. The qua...
Guy Mayraz, Geoffrey E. Hinton
TACS
1994
Springer
15 years 1 months ago
An Operational Approach to Combining Classical Set Theory and Functional Programming Languages
Abstract. We have designed a programming logic based on an integration of functional programming languages with classical set theory. The logic merges a classical view of equality ...
Douglas J. Howe, Scott D. Stoller
ESOP
1999
Springer
15 years 2 months ago
Deterministic Expressions in C
Expressions in the programming language C have such an under-specified semantics that one might expect them to be non-deterministic. However, with the help of a mechanised formali...
Michael Norrish