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119
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ACE
2003
15 years 5 months ago
2003
The paper has two purposes: rst, we argue that natural language processing, and particularly those aspects of that eld often referred to as language technology, should play an imp...
165
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IPCO
2004
15 years 5 months ago
2004
Abstract. We study two-stage, finite-scenario stochastic versions of several combinatorial optimization problems, and provide nearly tight approximation algorithms for them. Our pr...
140
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ESANN
2003
15 years 5 months ago
2003
In this paper we propose a new algorithm for rule extraction from a trained Multilayer Feedforward network. The algorithm is based on an interval arithmetic network inversion for p...
147
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NCI
2004
15 years 5 months ago
2004
This paper describes a method for hierarchical reinforcement learning in which high-level policies automatically discover subgoals, and low-level policies learn to specialize for ...
136
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IJCAI
2003
15 years 5 months ago
2003
The intelligent tutoring system AutoTutor uses latent semantic analysis to evaluate student answers to the tutor's questions. By comparing a student's answer to a set of...