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JCSS
2002
199views more  JCSS 2002»
15 years 6 months ago
A Constant-Factor Approximation Algorithm for the k-Median Problem
We present the first constant-factor approximation algorithm for the metric k-median problem. The k-median problem is one of the most well-studied clustering problems, i.e., those...
Moses Charikar, Sudipto Guha, Éva Tardos, D...
MT
2002
118views more  MT 2002»
15 years 6 months ago
Principles of Context-Based Machine Translation Evaluation
This article defines a Framework for Machine Translation Evaluation (FEMTI) which relates the quality model used to evaluate a machine translation system to the purpose and context...
Eduard H. Hovy, Margaret King, Andrei Popescu-Beli...
EVOW
2010
Springer
16 years 1 months ago
Search-Based Procedural Content Generation
Recently, a small number of papers have appeared in which the authors implement stochastic search algorithms, such as evolutionary computation, to generate game content, such as le...
Julian Togelius, Georgios N. Yannakakis, Kenneth O...
CEC
2009
IEEE
16 years 1 months ago
Robust player imitation using multiobjective evolution
— The problem of how to create NPC AI for videogames that believably imitates particular human players is addressed. Previous approaches to learning player behaviour is found to ...
Niels van Hoorn, Julian Togelius, Daan Wierstra, J...
CEC
2008
IEEE
16 years 28 days ago
Coevolving strategic intelligence
— Strategic decision making done in parallel with the opposition makes it difficult to predict the opposition’s strategy. An important aspect in deciding a move is evaluating ...
Phillipa M. Avery, Garrison W. Greenwood, Zbigniew...