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» Data Dependence Testing in Practice
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CVPR
2003
IEEE
14 years 10 months ago
Activity Recognition Using the Dynamics of the Configuration of Interacting Objects
Monitoring activities using video data is an important surveillance problem. A special scenario is to learn the pattern of normal activities and detect abnormal events from a very...
Namrata Vaswani, Amit K. Roy Chowdhury, Rama Chell...
KDD
2006
ACM
164views Data Mining» more  KDD 2006»
14 years 9 months ago
Sampling from large graphs
Given a huge real graph, how can we derive a representative sample? There are many known algorithms to compute interesting measures (shortest paths, centrality, betweenness, etc.)...
Jure Leskovec, Christos Faloutsos
WABI
2009
Springer
117views Bioinformatics» more  WABI 2009»
14 years 3 months ago
A Simulation Study Comparing Supertree and Combined Analysis Methods Using SMIDGen
Background: Supertree methods comprise one approach to reconstructing large molecular phylogenies given multi-marker datasets: trees are estimated on each marker and then combined...
M. Shel Swenson, François Barbançon,...
ICRA
1999
IEEE
114views Robotics» more  ICRA 1999»
14 years 1 months ago
Smoother Based 3-D Attitude Estimation for Mobile Robot Localization
The mobile robot localization problem is decomposed into two stages attitude estimation followed by position estimation. The innovation of our method is the use of a smoother, in ...
Stergios I. Roumeliotis, Gaurav S. Sukhatme, Georg...
HUC
2009
Springer
14 years 2 days ago
Validated caloric expenditure estimation using a single body-worn sensor
In 2007, approximately 30% of US adults were obese, with related health care costs exceeding 100 billion dollars. Clearly, the obesity epidemic represents a growing societal conce...
Jonathan Lester, Carl Hartung, Laura Pina, Ryan Li...