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CEC
2009
IEEE
16 years 1 months ago
Gradient estimation in global optimization algorithms
Abstract— The role of gradient estimation in global optimization is investigated. The concept of a regional gradient is introduced as a tool for analyzing and comparing different...
Megan Hazen, Maya R. Gupta
ICCBR
2009
Springer
16 years 1 months ago
Case-Based Reasoning for Situation-Aware Ambient Intelligence: A Hospital Ward Evaluation Study
Abstract. Ambient intelligent systems are defined as being able to perceive their environment, being aware of the presence of people and other agents, and respond intelligently to...
Anders Kofod-Petersen, Agnar Aamodt
ICTAC
2009
Springer
16 years 1 months ago
Regular Expressions with Numerical Constraints and Automata with Counters
Abstract. Regular expressions with numerical constraints are an extension of regular expressions, allowing to bound numerically the number of times that a subexpression should be m...
Dag Hovland
IVA
2009
Springer
16 years 1 months ago
A Socially-Aware Memory for Companion Agents
Abstract. Memory is a vital capability for intelligent social Companions. In this paper, we introduce a simple memory model that allows a Companion to maintain a long-term relation...
Mei Yii Lim, Ruth Aylett, Wan Ching Ho, Sibylle En...
IJCNN
2007
IEEE
16 years 24 days ago
Faults Detection and Isolation Based On Neural Networks Applied to a Levels Control System
Abstract— Each time more grows the necessity of guaranteeing itself security and trustworthiness of the equipment during the execution of the industrials processes. Then, it is v...
Raphaela G. Fernandes, Diego R. Cabral Silva, Luiz...