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NSDI
2010
15 years 6 months ago
Contracts: Practical Contribution Incentives for P2P Live Streaming
PPLive is a popular P2P video system used daily by millions of people worldwide. Achieving this level of scalability depends on users making contributions to the system, but curre...
Michael Piatek, Arvind Krishnamurthy, Arun Venkata...
SDM
2010
SIAM
184views Data Mining» more  SDM 2010»
15 years 6 months ago
A Robust Decision Tree Algorithm for Imbalanced Data Sets
We propose a new decision tree algorithm, Class Confidence Proportion Decision Tree (CCPDT), which is robust and insensitive to class distribution and generates rules which are st...
Wei Liu, Sanjay Chawla, David A. Cieslak, Nitesh V...
EMNLP
2008
15 years 6 months ago
A Phrase-Based Alignment Model for Natural Language Inference
The alignment problem--establishing links between corresponding phrases in two related sentences--is as important in natural language inference (NLI) as it is in machine translati...
Bill MacCartney, Michel Galley, Christopher D. Man...
GRAPHICSINTERFACE
2007
15 years 6 months ago
The effects of interaction technique on coordination in tabletop groupware
The interaction techniques that are used in tabletop groupware systems (such as pick-and-drop or pantograph) can affect the way that people collaborate. However, little is known a...
Miguel A. Nacenta, David Pinelle, Dane Stuckel, Ca...
GRAPHICSINTERFACE
2007
15 years 6 months ago
Stretch-based tetrahedral mesh manipulation
We present a novel least scaling distortion metric to measure the deformation distortion for tetrahedral meshes. The stretch-like metric is a combination of Jacobian matrix norm a...
Wenhao Song, Ligang Liu
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