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JAIR
2011
133views more  JAIR 2011»
15 years 1 months ago
A Probabilistic Approach for Maintaining Trust Based on Evidence
Leading agent-based trust models address two important needs. First, they show how an agent may estimate the trustworthiness of another agent based on prior interactions. Second, ...
Yonghong Wang, Chung-Wei Hang, Munindar P. Singh
TVCG
2011
171views more  TVCG 2011»
15 years 1 months ago
Animation, Small Multiples, and the Effect of Mental Map Preservation in Dynamic Graphs
—In this paper, we present the results of a human computer interaction experiment that compared the performance of the animation of dynamic graphs to the presentation of small mu...
Daniel Archambault, Helen C. Purchase, Bruno Pinau...
JMLR
2010
128views more  JMLR 2010»
15 years 1 months ago
Fluid Dynamics Models for Low Rank Discriminant Analysis
We consider the problem of reducing the dimensionality of labeled data for classification. Unfortunately, the optimal approach of finding the low-dimensional projection with minim...
Yung-Kyun Noh, Byoung-Tak Zhang, Daniel D. Lee
TWC
2010
15 years 29 days ago
Primary User Enters the Game: Performance of Dynamic Spectrum Leasing in Cognitive Radio Networks
Dynamic spectrum leasing (DSL) is one of the schemes proposed for dynamic spectrum sharing (DSS) in cognitive radio networks. In DSL, spectrum owners, denoted as primary users, dyn...
Gonzalo Vazquez-Vilar, Carlos Mosquera, Sudharman ...
HICSS
2011
IEEE
208views Biometrics» more  HICSS 2011»
14 years 10 months ago
An Experimental Study of Financial Portfolio Selection with Visual Analytics for Decision Support
We investigate the decision process as applied to the practical task of choosing a financial portfolio. We developed PortfolioCompare, an interactive visual analytic decision sup...
Anya Savikhin, Hon Cheong Lam, Brian D. Fisher, Da...