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KDD
2009
ACM
14 years 5 months ago
2009
ACM
In this paper we propose a utility model that accounts for both sales and branding advertisers. We first study the computational complexity of optimization problems related to bo...
CHI
2004
ACM
14 years 10 months ago
2004
ACM
We present a chat system that uses animated text associated with emotional information to show the affective state of the user. The system obtains the affective state of a chat us...
CHI
2009
ACM
14 years 5 months ago
2009
ACM
For over a century, citizen scientists have volunteered to collect huge quantities of data for professional scientists to analyze. We designed Pathfinder, an online environment th...
ICPADS
2010
IEEE
13 years 8 months ago
2010
IEEE
Online Social Networks (OSNs) are more and more popular recently; people may through them interact with each other for the purpose of social intercourse. The client/server OSN arch...
CVPR
2007
IEEE
15 years 10 days ago
2007
IEEE
Model learning and tracking are two important topics in computer vision. While there are many applications where one of them is used to support the other, there are currently only...