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SIGIR
2012
ACM
13 years 7 months ago
Automatic term mismatch diagnosis for selective query expansion
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
Le Zhao, Jamie Callan
IJMMS
2006
90views more  IJMMS 2006»
15 years 4 months ago
A framework for asynchronous change awareness in collaborative documents and workspaces
Change awareness is the ability of individuals to track the asynchronous changes made to a collaborative document or graphical workspace by other participants over time. We develo...
James Tam, Saul Greenberg
CVPR
2007
IEEE
16 years 7 months ago
A Linear Programming Approach for Multiple Object Tracking
We propose a linear programming relaxation scheme for the class of multiple object tracking problems where the inter-object interaction metric is convex and the intraobject term q...
Hao Jiang, Sidney Fels, James J. Little
CHI
2010
ACM
15 years 11 months ago
Eye tracking analysis of preferred reading regions on the screen
We report on an exploratory study analyzing preferred reading regions on a monitor using eye tracking. We show that users have individually preferred reading regions, varying in l...
Georg Buscher, Ralf Biedert, Daniel Heinesch, Andr...
CVIU
2007
136views more  CVIU 2007»
15 years 4 months ago
MAP ZDF segmentation and tracking using active stereo vision: Hand tracking case study
A maximum a posterior probability zero disparity filter (MAP ZDF) ensures coordinated stereo fixation upon an arbitrarily moving, rotating, re-configuring hand, performing mark...
Andrew Dankers, Nick Barnes, Alexander Zelinsky