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FOCS
2010
IEEE
15 years 3 months ago
A Multiplicative Weights Mechanism for Privacy-Preserving Data Analysis
Abstract--We consider statistical data analysis in the interactive setting. In this setting a trusted curator maintains a database of sensitive information about individual partici...
Moritz Hardt, Guy N. Rothblum
138
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WWW
2006
ACM
16 years 6 months ago
Using web browser interactions to predict task
The automatic identification of a user's task has the potential to improve information filtering systems that rely on implicit measures of interest and whose effectiveness ma...
Melanie Kellar, Carolyn R. Watters
CHI
2007
ACM
16 years 5 months ago
The role of choice and customization on users' interaction with embodied conversational agents: effects on perception and perfor
We performed an empirical study exploring people's interactions with an embodied conversational agent (ECA) while performing two tasks. Conditions varied with respect to 1) w...
Jun Xiao, John T. Stasko, Richard Catrambone
CHI
2006
ACM
16 years 5 months ago
Interaction in creative tasks
The design of tools for creative activities affects the creative processes and output of users. In this paper we consider how an understanding of creative interaction can inform t...
Tim Coughlan, Peter Johnson
CVPR
2009
IEEE
16 years 5 days ago
Learning multi-modal densities on Discriminative Temporal Interaction Manifold for group activity recognition
While video-based activity analysis and recognition has received much attention, existing body of work mostly deals with single object/person case. Coordinated multi-object activi...
Ruonan Li, Rama Chellappa, Shaohua Kevin Zhou