Sciweavers

6455 search results - page 272 / 1291
» Research problems
Sort
View
ATAL
2009
Springer
16 years 1 months ago
A mixed multi-unit combinatorial auctions test suite
Supply Chain Formation (SCF) is the process of determining the participants in a supply chain, who will exchange what with whom, and the terms of the exchanges. Mixed multi-unit c...
Andrea Giovannucci, Jesús Cerquides, Ulle E...
GECCO
2009
Springer
200views Optimization» more  GECCO 2009»
16 years 1 months ago
Optimization of the trading rule in foreign exchange using genetic algorithm
The generation of profitable trading rules for Foreign Exchange (FX) investments is a difficult but popular problem. The use of Machine Learning in this problem allows us to obtai...
Akinori Hirabayashi, Claus de Castro Aranha, Hitos...
IFIP
2009
Springer
16 years 1 months ago
Detecting Spam at the Network Level
Spam is increasingly a core problem affecting network security and performance. Indeed, it has been estimated that 80% of all email messages are spam. Content-based filters are a ...
Anna Sperotto, Gert Vliek, Ramin Sadre, Aiko Pras
EVOW
2010
Springer
16 years 1 months ago
A Directed Mutation Operator for Real Coded Genetic Algorithms
Abstract. Developing directed mutation methods has been an interesting research topic to improve the performance of genetic algorithms (GAs) for function optimization. This paper i...
Imtiaz Korejo, Shengxiang Yang, Changhe Li
GLOBECOM
2008
IEEE
16 years 1 months ago
Dynamic Wavelength Routing in WDM Networks under Multiple Signal Quality Constraints
—Most research works in routing and design of optical networks assume that the optical medium can carry signals without any bit error. However, the physical impairments on the op...
Weiyi Zhang, Guoliang Xue, Jian Tang, Krishnaiyan ...