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ATAL
2008
Springer
15 years 8 months ago
Sigma point policy iteration
In reinforcement learning, least-squares temporal difference methods (e.g., LSTD and LSPI) are effective, data-efficient techniques for policy evaluation and control with linear v...
Michael H. Bowling, Alborz Geramifard, David Winga...
CLEF
2008
Springer
15 years 8 months ago
Overview of iCLEF 2008: Search Log Analysis for Multilingual Image Retrieval
This paper summarises activities from the iCLEF 2008 task. In an attempt to encourage greater participation in user-orientated experiments, a new task was organised based on users...
Julio Gonzalo, Paul Clough, Jussi Karlgren
ICAD
2004
15 years 8 months ago
Marketbuzz: Sonification of Real-Time Financial Data
A system for the sonification of real-time financial data, currently in use by financial traders in five pilot projects, is described. Anecdotal feedback from the pilot projects s...
Petr Janata, Edward Childs
IMAGING
2003
15 years 8 months ago
The Color Between Two Others
A psychophysical experiment was performed to determine the color that had the appearance halfway between two other colors with equal chroma and separated by either 40º or 60º of...
Ethan D. Montag
IMAGING
2000
15 years 8 months ago
The Appearance of Brightness and Lightness
In simplest terms, brightness is the appearance of luminance and lightness is the appearance of objects. The experiments in this paper measure the appearance of three visible face...
John J. McCann