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ECML
2005
Springer
16 years 3 days ago
Using Rewards for Belief State Updates in Partially Observable Markov Decision Processes
Partially Observable Markov Decision Processes (POMDP) provide a standard framework for sequential decision making in stochastic environments. In this setting, an agent takes actio...
Masoumeh T. Izadi, Doina Precup
ITRUST
2005
Springer
16 years 2 days ago
Alleviating the Sparsity Problem of Collaborative Filtering Using Trust Inferences
Collaborative Filtering (CF), the prevalent recommendation approach, has been successfully used to identify users that can be characterized as “similar” according to their logg...
Manos Papagelis, Dimitris Plexousakis, Themistokli...
PERVASIVE
2005
Springer
16 years 1 days ago
Simultaneous Tracking and Activity Recognition (STAR) Using Many Anonymous, Binary Sensors
Abstract. In this paper we introduce the simultaneous tracking and activity recognition (STAR) problem, which exploits the synergy between location and activity to provide the info...
D. H. Wilson, Christopher G. Atkeson
IUI
2004
ACM
16 years 1 hour ago
Usability trade-offs for adaptive user interfaces: ease of use and learnability
An analysis of context-aware user interfaces shows that adaptation mechanisms have a cost-benefit trade-off for usability. Unpredictable autonomous interface adaptations can easil...
Tim F. Paymans, Jasper Lindenberg, Mark A. Neerinc...
AACC
2004
Springer
15 years 12 months ago
Mining Top - k Ranked Webpages Using Simulated Annealing and Genetic Algorithms
Searching on the Internet has grown in importance over the last few years, as huge amount of information is invariably accumulated on the Web. The problem involves locating the des...
P. Deepa Shenoy, K. G. Srinivasa, Achint Oommen Th...