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» Conditional Independence Trees
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EMNLP
2006
15 years 4 months ago
Competitive generative models with structure learning for NLP classification tasks
In this paper we show that generative models are competitive with and sometimes superior to discriminative models, when both kinds of models are allowed to learn structures that a...
Kristina Toutanova
128
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NCI
2004
125views Neural Networks» more  NCI 2004»
15 years 4 months ago
A new approach to blind source separation with global optimal property
This paper presents a new independency metric for blind source separation (BSS) problem. It is mathematically proved that the metric value of any linear combination of source sign...
Yiu-ming Cheung, Hailin Liu
EOR
2007
90views more  EOR 2007»
15 years 3 months ago
Further results on concordance relations
The purpose of this note is to sharpen the results in Bouyssou and Pirlot (2005) giving an axiomatic characterization of concordance relations. We show how the conditions used in ...
Denis Bouyssou, Marc Pirlot
GECCO
2003
Springer
103views Optimization» more  GECCO 2003»
15 years 8 months ago
Are Multiple Runs of Genetic Algorithms Better than One?
Abstract. There are conflicting reports over whether multiple independent runs of genetic algorithms (GAs) with small populations can reach solutions of higher quality or can fin...
Erick Cantú-Paz, David E. Goldberg
PLILP
1993
Springer
15 years 7 months ago
A Demand Driven Computation Strategy for Lazy Narrowing
Many recent proposals for the integration of functional and logic programming use conditional term rewriting systems (CTRS) as programs and narrowing as goal solving mechanism. Thi...
Rita Loogen, Francisco Javier López-Fraguas...