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IFSA
2007
Springer
110views Fuzzy Logic» more  IFSA 2007»
14 years 1 months ago
Selection Criteria for Fuzzy Unsupervised Learning: Applied to Market Segmentation
The use of unsupervised fuzzy learning methods produces a large number of alternative classifications. This paper presents and analyzes a series of criteria to select the most sui...
Germán Sánchez, Núria Agell, ...
IV
2008
IEEE
115views Visualization» more  IV 2008»
14 years 2 months ago
Visual Analytics on the Financial Market: Pixel-based Analysis and Comparison of Long-Term Investments
In this paper, we describe solutions how pixel-based visualization techniques can support the decision making process for investors on the financial market. We especially focus o...
Hartmut Ziegler, Tilo Nietzschmann, Daniel A. Keim
IFIP
2005
Springer
14 years 1 months ago
Multi-Stage Stochastic Electricity Portfolio Optimization in Liberalized Energy Markets
In this paper we analyze the electricity portfolio problem of a big consumer in a multi-stage stochastic programming framework. Stochasticity enters the model via the uncertain spo...
Ronald Hochreiter, Georg Ch. Pflug, David Wozabal
SGAI
2004
Springer
14 years 1 months ago
Resource Allocation in Communication Networks Using Market-Based Agents
This work describes a system that allocates end-to-end bandwidth, in a switched meshed communications network. The solution makes use of market-based software agents that compete ...
Nadim Haque, Nicholas R. Jennings, Luc Moreau
IATA
1999
Springer
13 years 12 months ago
Market-Based Call Routing in Telecommunications Networks Using Adaptive Pricing and Real Bidding
We present a market-based approach to call routing in telecommunications networks. A system architecture is described that allows self-interested agents, representing various netwo...
M. A. Gibney, Nicholas R. Jennings, N. J. Vriend, ...