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» Representing Symbolic Reasoning
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LICS
2009
IEEE
16 years 1 months ago
Winning Concurrent Reachability Games Requires Doubly-Exponential Patience
—We exhibit a deterministic concurrent reachability game PURGATORYn with n non-terminal positions and a binary choice for both players in every position so that any positional st...
Kristoffer Arnsfelt Hansen, Michal Koucký, ...
LICS
2009
IEEE
16 years 1 months ago
Psi-calculi: Mobile Processes, Nominal Data, and Logic
A psi-calculus is an extension of the pi-calculus with nominal data types for data structures and for logical assertions representing facts about data. These can be transmitted be...
Jesper Bengtson, Magnus Johansson, Joachim Parrow,...
AI
2009
Springer
16 years 29 days ago
Cost-Based Sampling of Individual Instances
In many practical domains, misclassification costs can differ greatly and may be represented by class ratios, however, most learning algorithms struggle with skewed class distrib...
William Klement, Peter A. Flach, Nathalie Japkowic...
ATAL
2009
Springer
16 years 28 days ago
Like an intuitive and courteous butler: a proactive personal agent for task management
The ability to proactively offer assistance promises to make personal agents more helpful to their users. We characterize the properties desired of proactive behaviour by a person...
Neil Yorke-Smith, Shahin Saadati, Karen L. Myers, ...
ICCBR
2009
Springer
16 years 28 days ago
An Active Approach to Automatic Case Generation
Abstract. When learning by observing an expert, cases can be automatically generated in an inexpensive manner. However, since this is a passive method of learning the observer has ...
Michael W. Floyd, Babak Esfandiari