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WEA
2005
Springer
89views Algorithms» more  WEA 2005»
15 years 3 months ago
Don't Compare Averages
We point out that for two sets of measurements, the sign of the difference of their averages is not necessarily maintained by a non-linear monotone transformation of the individu...
Holger Bast, Ingmar Weber
WINE
2005
Springer
184views Economy» more  WINE 2005»
15 years 3 months ago
A Comparative Study on Marketing Mix Models for Digital Products
The rise of the Internet and electronic commerce provide a huge marketspace and unique transaction process for digital products. It is significant to discuss whether established m...
Kanliang Wang, Yuan Wang, Jingtao Yao
CPAIOR
2005
Springer
15 years 3 months ago
Group Construction for Airline Cabin Crew: Comparing Constraint Programming with Branch and Price
Producing work schedules for airline crew normally results in individually different schedules. Some airlines do however want to give the same schedule to groups of people. The con...
Jesper Hansen, Tomas Lidén
AMEC
2004
Springer
15 years 3 months ago
Three Automated Stock-Trading Agents: A Comparative Study
Abstract. This paper documents the development of three autonomous stocktrading agents within the framework of the Penn Exchange Simulator (PXS), a novel stock-trading simulator th...
Alexander A. Sherstov, Peter Stone
GECCO
2004
Springer
131views Optimization» more  GECCO 2004»
15 years 3 months ago
Comparing Discrete and Continuous Genotypes on the Constrained Portfolio Selection Problem
In financial engineering the problem of portfolio selection has drawn much attention in the last decades. But still unsolved problems remain, while on the one hand the type of mod...
Felix Streichert, Holger Ulmer, Andreas Zell