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» Development and the Baldwin Effect
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CEC
2010
IEEE
15 years 7 months ago
An analysis of the operation of differential evolution at high and low crossover rates
Abstract—A key parameter affecting the operation of differential evolution (DE) is the crossover rate Cr ∈ [0, 1]. While very low values are recommended for and used with separ...
James Montgomery, Stephen Chen
PODS
2010
ACM
197views Database» more  PODS 2010»
15 years 7 months ago
When data dependencies over SQL tables meet the logics of paradox and S-3
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
Sven Hartmann, Sebastian Link
RECSYS
2010
ACM
15 years 7 months ago
Nantonac collaborative filtering: a model-based approach
A recommender system has to collect users' preference data. To collect such data, rating or scoring methods that use rating scales, such as good-fair-poor or a five-point-sca...
Toshihiro Kamishima, Shotaro Akaho
SIGCOMM
2010
ACM
15 years 7 months ago
Caliper: a tool to generate precise and closed-loop traffic
Generating realistic and responsive traffic that reflects different network conditions is a challenging problem associated with performing valid experiments in network testbeds. I...
Monia Ghobadi, Martin Labrecque, Geoffrey Salmon, ...
SIGCOMM
2010
ACM
15 years 7 months ago
capDL: a language for describing capability-based systems
Capabilities provide an access control model that can be used to construct systems where safety of protection can be precisely determined. However, in order to be certain of the s...
Ihor Kuz, Gerwin Klein, Corey Lewis, Adam Walker