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SIGKDD
2010
101views more  SIGKDD 2010»
15 years 1 months ago
Unexpected results in online controlled experiments
Controlled experiments, also called randomized experiments and A/B tests, have had a profound influence on multiple fields, including medicine, agriculture, manufacturing, and adv...
Ron Kohavi, Roger Longbotham
CVPR
2012
IEEE
13 years 9 months ago
Incremental gradient on the Grassmannian for online foreground and background separation in subsampled video
It has recently been shown that only a small number of samples from a low-rank matrix are necessary to reconstruct the entire matrix. We bring this to bear on computer vision prob...
Jun He, Laura Balzano, Arthur Szlam
GRAPHICSINTERFACE
2008
15 years 8 months ago
Analyzing the kinematics of bivariate pointing
Despite the importance of pointing-device movement to efficiency in interfaces, little is known on how target shape impacts speed, acceleration, and other kinematic properties of ...
Jaime Ruiz, David Tausky, Andrea Bunt, Edward Lank...
ALT
2008
Springer
16 years 3 months ago
Active Learning of Group-Structured Environments
The question investigated in this paper is to what extent an input representation influences the success of learning, in particular from the point of view of analyzing agents that...
Gábor Bartók, Csaba Szepesvár...
HICSS
2002
IEEE
162views Biometrics» more  HICSS 2002»
15 years 11 months ago
Designing for Pedagogical Effectiveness: The TextWeaver
The online discussion forum is the main mode of interaction for Web-based learning. Existing online instructional management systems contain primitive discussion tools that do lit...
Cindy Xin, Andrew Feenberg