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AVSS
2009
IEEE
14 years 2 months ago
Event Composition with Imperfect Information for Bus Surveillance
—Demand for bus surveillance is growing due to the increased threats of terrorist attack, vandalism and litigation. However, CCTV systems are traditionally used in forensic mode,...
Jianbing Ma, Weiru Liu, Paul Miller, Weiqi Yan
CIKM
2006
Springer
13 years 11 months ago
Estimating average precision with incomplete and imperfect judgments
We consider the problem of evaluating retrieval systems using incomplete judgment information. Buckley and Voorhees recently demonstrated that retrieval systems can be efficiently...
Emine Yilmaz, Javed A. Aslam
CHI
2001
ACM
14 years 7 months ago
Ignoring perfect knowledge in-the-world for imperfect knowledge in-the-head
Constraints and dependencies among the elements of embodied cognition form patterns or microstrategies of interactive behavior. Hard constraints determine which microstrategies ar...
Wayne D. Gray, Wai-Tat Fu
COGSCI
2004
81views more  COGSCI 2004»
13 years 7 months ago
Soft constraints in interactive behavior: the case of ignoring perfect knowledge in-the-world for imperfect knowledge in-the-hea
Constraints and dependencies among the elements of embodied cognition form patterns or microstrategies of interactive behavior. Hard constraints determine which microstrategies ar...
Wayne D. Gray, Wai-Tat Fu
ICC
2007
IEEE
113views Communications» more  ICC 2007»
14 years 1 months ago
Optimum and Suboptimum Receivers for Space-Time Coded Systems in Correlated Fading
Abstract — We consider a space-time coded system in a correlated Rayleigh flat fading environment. The channel state information (CSI) is obtained from the known pilot code matr...
Ranjan K. Mallik, Parul Garg