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ICML
2002
IEEE
16 years 7 months ago
Discovering Hierarchy in Reinforcement Learning with HEXQ
An open problem in reinforcement learning is discovering hierarchical structure. HEXQ, an algorithm which automatically attempts to decompose and solve a model-free factored MDP h...
Bernhard Hengst
CP
2009
Springer
16 years 7 months ago
Coalition Structure Generation Utilizing Compact Characteristic Function Representations
This paper presents a new way of formalizing the Coalition Structure Generation problem (CSG), so that we can apply constraint optimization techniques to it. Forming effective coal...
Naoki Ohta, Vincent Conitzer, Ryo Ichimura, Yuko S...
SPAA
2009
ACM
16 years 7 months ago
The weakest failure detector for wait-free dining under eventual weak exclusion
Dining philosophers is a classic scheduling problem for local mutual exclusion on arbitrary conflict graphs. We establish necessary conditions to solve wait-free dining under even...
Srikanth Sastry, Scott M. Pike, Jennifer L. Welch
CHI
2006
ACM
16 years 7 months ago
The paradox of the assisted user: guidance can be counterproductive
This paper investigates the influence of interface styles on problem solving performance. It is often assumed that performance on problem solving tasks improves when users are ass...
Christof van Nimwegen, Daniel D. Burgos, Herre van...
CHI
2005
ACM
16 years 7 months ago
Interactive sonification of geo-referenced data
This paper describes an investigation of using interactive sonification (non-speech sound) to present geo-referenced statistical data to vision-impaired users for problem solving ...
Haixia Zhao