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ICALP
2009
Springer
14 years 10 months ago
2009
Springer
We improve the approximation ratios for two optimization problems in planar graphs. For node-weighted Steiner tree, a classical network-optimization problem, the best achievable ap...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
Spatiotemporal data is associated with vast amounts of raw samples. Given the limited computational resources typically available, an initial organization of this data supporting
...
ICPP
2009
IEEE
14 years 4 months ago
2009
IEEE
—The implementation and optimization of collective communication operations is an important field of active research. Such operations directly influence application performance...
CHI
2009
ACM
14 years 10 months ago
2009
ACM
Understanding and exploiting the abilities of the human visual system is an important part of the design of usable user interfaces and information visualizations. Good design enab...
ICMI
2009
Springer
13 years 7 months ago
2009
Springer
This paper addresses the problem of discovering conversational group dynamics from nonverbal cues extracted from thin-slices of interaction. We first propose and analyze a novel t...