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147
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CP
2007
Springer
16 years 22 days ago
2007
Springer
Abstract. Empirical hardness models are a recent approach for studying NP-hard problems. They predict the runtime of an instance using efficiently computable features. Previous res...
190
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PUC
2010
15 years 5 months ago
2010
This paper presents an analysis of attitudes towards everyday tracking and recording technologies (e.g., credit cards, store loyalty cards, store video cameras). This work focuses ...
203
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GECCO
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. Population size for EvolutionaryAlgorithms is usually an empirical parameter. We study the population size from aspects of fitness landscapes’ ruggedness and Probably ...
258
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
198
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EDM
2008
15 years 8 months ago
2008
The purpose of this study is to develop a conceptual framework and a tool for measuring motivation of online learners. The study was carried out in three phases, the first of which...