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ICML
2003
IEEE
16 years 5 months ago
Adaptive Feature-Space Conformal Transformation for Imbalanced-Data Learning
When the training instances of the target class are heavily outnumbered by non-target training instances, SVMs can be ineffective in determining the class boundary. To remedy this...
Gang Wu, Edward Y. Chang
ICDM
2008
IEEE
90views Data Mining» more  ICDM 2008»
15 years 11 months ago
Finding Alternative Clusterings Using Constraints
1 The aim of data mining is to find novel and actionable insights. However, most algorithms typically just find a single explanation of the data even though alternatives could e...
Ian Davidson, Zijie Qi
ACCV
2007
Springer
15 years 11 months ago
Calibrating Pan-Tilt Cameras with Telephoto Lenses
Abstract. Pan-tilt cameras are widely used in surveillance networks. These cameras are often equipped with telephoto lenses to capture objects at a distance. Such a camera makes fu...
Xinyu Huang, Jizhou Gao, Ruigang Yang
SKG
2006
IEEE
15 years 10 months ago
Using Bayesian Networks to Implement Adaptivity in Mobile Learning
Mobile learning technologies have the potential to revolutionize distance education by bringing the concept of anytime and anywhere to reality. However, the development of mobile ...
Dan Yu, Xinmeng Chen
ICRA
2005
IEEE
121views Robotics» more  ICRA 2005»
15 years 10 months ago
Optimal Motion Strategies Based on Critical Events to Maintain Visibility of a Moving Target
— In this paper, we consider the surveillance problem of maintaining visibility at a fixed distance of a mobile evader using a mobile robot equipped with sensors. Optimal motion...
Teja Muppirala, Rafael Murrieta-Cid, Seth Hutchins...