281 search results - page 42 / 57 » Automatic Face Representation and Classification |
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
This work presents the use of click graphs in improving query intent classifiers, which are critical if vertical search and general-purpose search services are to be offered in a ...
SKG
2006
IEEE
14 years 1 months ago
2006
IEEE
Scientific texts domain keyword is one of the basic elements of the text high-level semantics acquisition, domain ontology building and the knowledge representation in semantic gr...
EMNLP
2006
13 years 9 months ago
2006
Lexical features are key to many approaches to sentiment analysis and opinion detection. A variety of representations have been used, including single words, multi-word Ngrams, ph...
UIST
2006
ACM
14 years 1 months ago
2006
ACM
The continuous growth of media databases necessitates development of novel visualization and interaction techniques to support management of these collections. We present Videotat...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
We treat feature selection and basis selection in a unified framework by introducing the masking matrix. If one considers feature selection as finding a binary mask vector that de...