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IJCAI
2001
13 years 8 months ago
Complexity of Probabilistic Planning under Average Rewards
A general and expressive model of sequential decision making under uncertainty is provided by the Markov decision processes (MDPs) framework. Complex applications with very large ...
Jussi Rintanen
IJCAI
2001
13 years 8 months ago
Context-specific Sign-propagation in Qualitative Probabilistic Networks
ive probabilistic networks are qualitative abstractions of probabilistic networks, summarising probabilistic influences by qualitative signs. As qualitative networks model influen...
Silja Renooij, Simon Parsons, Linda C. van der Gaa...
IJCAI
2001
13 years 8 months ago
Representing Sentence Structure in Hidden Markov Models for Information Extraction
We study the application of Hidden Markov Models (HMMs) to learning information extractors for
Soumya Ray, Mark Craven
IJCAI
2001
13 years 8 months ago
From Images to Bodies: Modelling and Exploiting Spatial Occlusion and Motion Parallax
This paper describes the Region Occlusion Calculus (ROC-20), that can be used to model spatial occlusion and the effects of motion parallax of arbitrary shaped objects. ROC-20 ass...
David A. Randell, Mark Witkowski, Murray Shanahan
IJCAI
2001
13 years 8 months ago
The Levelwise Version Space Algorithm and its Application to Molecular Fragment Finding
A tight integration of Mitchell's version space algorithm with Agrawal et al.'s Apriori algorithm is presented. The algorithm can be used to generate patterns that satis...
Luc De Raedt, Stefan Kramer
IJCAI
2001
13 years 8 months ago
Heterogeneity in the Coevolved Behaviors of Mobile Robots: The Emergence of Specialists
Many mobile robot tasks can be most efficiently solved when a group of robots is utilized. The type of organization, and the level of coordination and communication within a team ...
Mitchell A. Potter, Lisa Meeden, Alan C. Schultz
IJCAI
2001
13 years 8 months ago
Planning as Model Checking for Extended Goals in Non-deterministic Domains
Recent research has addressed the problem of planning in non-deterministic domains. Classical planning has also been extended to the case of goals that can express temporal proper...
Marco Pistore, Paolo Traverso
IJCAI
2001
13 years 8 months ago
IBAL: A Probabilistic Rational Programming Language
In a rational programming language, a program specifies a situation faced by an agent; evaluating the program amounts to computing what a rational agent would believe or do in the...
Avi Pfeffer