794 search results - page 85 / 159 » Optimization Techniques for Semi-Supervised Support Vector M... |
KDD
2002
ACM
14 years 9 months ago
2002
ACM
This paper presents an approach to automatically optimizing the retrieval quality of search engines using clickthrough data. Intuitively, a good information retrieval system shoul...
WWW
2004
ACM
14 years 10 months ago
2004
ACM
Without textual descriptions or label information of images, searching semantic concepts in image databases is still a very challenging task. While automatic annotation techniques...
FGR
2008
IEEE
14 years 3 months ago
2008
IEEE
Automatic facial feature localization has been a longstanding challenge in the field of computer vision for several decades. This can be explained by the large variation a face i...
MCS
2010
Springer
14 years 4 months ago
2010
Springer
A method for applying weighted decoding to error-correcting output code ensembles of binary classifiers is presented. This method is sensitive to the target class in that a separa...
CIVR
2005
Springer
14 years 2 months ago
2005
Springer
The performance of a new content-free approach to image retrieval is demonstrated. Accumulated user feedback data that specify which images are (ir)relevant to each other and keywo...