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GECCO
2010
Springer
225views Optimization» more  GECCO 2010»
13 years 9 months ago
Comparison of NEWUOA with different numbers of interpolation points on the BBOB noiseless testbed
In this paper, we study the performances of the NEW Unconstrained Optimization Algorithm (NEWUOA) with different numbers of interpolation points. NEWUOA is a trust region method, ...
Raymond Ros
SODA
2007
ACM
145views Algorithms» more  SODA 2007»
13 years 10 months ago
Aggregation of partial rankings, p-ratings and top-m lists
We study the problem of aggregating partial rankings. This problem is motivated by applications such as meta-searching and information retrieval, search engine spam fighting, e-c...
Nir Ailon
ATAL
2007
Springer
14 years 3 months ago
Bidding algorithms for a distributed combinatorial auction
Distributed allocation and multiagent coordination problems can be solved through combinatorial auctions. However, most of the existing winner determination algorithms for combina...
Benito Mendoza García, José M. Vidal
EC
2002
228views ECommerce» more  EC 2002»
13 years 9 months ago
Improved Sampling of the Pareto-Front in Multiobjective Genetic Optimizations by Steady-State Evolution: A Pareto Converging Gen
Previous work on multiobjective genetic algorithms has been focused on preventing genetic drift and the issue of convergence has been given little attention. In this paper, we pre...
Rajeev Kumar, Peter Rockett
ICDE
2002
IEEE
204views Database» more  ICDE 2002»
14 years 10 months ago
Approximating a Data Stream for Querying and Estimation: Algorithms and Performance Evaluation
Obtaining fast and good quality approximations to data distributions is a problem of central interest to database management. A variety of popular database applications including,...
Sudipto Guha, Nick Koudas