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PRL
2007
180views more  PRL 2007»
13 years 7 months ago
Feature selection based on rough sets and particle swarm optimization
: We propose a new feature selection strategy based on rough sets and Particle Swarm Optimization (PSO). Rough sets has been used as a feature selection method with much success, b...
Xiangyang Wang, Jie Yang, Xiaolong Teng, Weijun Xi...
ICMCS
2005
IEEE
89views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Discriminative techniques for keyframe selection
A convenient representation of a video segment is a single “keyframe.” Keyframes are widely used in applications such as non-linear browsing and video editing. With existing m...
Matthew L. Cooper, Jonathan Foote
EMNLP
2007
13 years 9 months ago
Antecedent Selection Techniques for High-Recall Coreference Resolution
We investigate methods to improve the recall in coreference resolution by also trying to resolve those definite descriptions where no earlier mention of the referent shares the s...
Yannick Versley
ICASSP
2010
IEEE
13 years 6 months ago
Feature extraction for robust speech recognition based on maximizing the sharpness of the power distribution and on power floori
This paper presents a new robust feature extraction algorithm based on a modified approach to power bias subtraction combined with applying a threshold to the power spectral dens...
Chanwoo Kim, Richard M. Stern
ICMCS
1999
IEEE
135views Multimedia» more  ICMCS 1999»
14 years 10 hour ago
Time-Constrained Keyframe Selection Technique
In accessing large collections of digitized videos, it is often difficult to find both the appropriate video file and the portion of the video that is of interest. This paper descr...
Andreas Girgensohn, John S. Boreczky