Sciweavers

209 search results - page 6 / 42
» Evaluating Feature Selection for SVMs in High Dimensions
Sort
View
AIPR
2003
IEEE
15 years 3 months ago
Band Selection Using Independent Component Analysis for Hyperspectral Image Processing
Although hyperspectral images provide abundant information about objects, their high dimensionality also substantially increases computational burden. Dimensionality reduction off...
Hongtao Du, Hairong Qi, Xiaoling Wang, Rajeev Rama...
ISMIS
2011
Springer
14 years 1 months ago
Evaluation of Feature Combination Approaches for Text Categorisation
Text categorisation relies heavily on feature selection. Both the possible reduction in dimensionality as well as improvements in classification performance are highly desirable. ...
Robert Neumayer, Kjetil Nørvåg
SIGIR
1999
ACM
15 years 2 months ago
Summarizing Text Documents: Sentence Selection and Evaluation Metrics
Human-quality text summarization systems are di cult to design, and even more di cult to evaluate, in part because documents can di er along several dimensions, such as length, wri...
Jade Goldstein, Mark Kantrowitz, Vibhu O. Mittal, ...
FGR
2006
IEEE
135views Biometrics» more  FGR 2006»
15 years 4 months ago
Adding Holistic Dimensions to a Facial Composite System
Facial composites are typically constructed by witnesses to crime by describing a suspect's face and then selecting facial features from a kit of parts. Unfortunately, when p...
Charlie D. Frowd, Vicki Bruce, Alex H. McIntyre, P...
AVBPA
2005
Springer
308views Biometrics» more  AVBPA 2005»
15 years 3 months ago
Biometric Recognition Using Feature Selection and Combination
Most of the prior work in biometric literature has only emphasized on the issue of feature extraction and classification. However, the critical issue of examining the usefulness of...
Ajay Kumar, David Zhang