699 search results - page 57 / 140 » Hierarchical pitman-yor language model for information retri... |
CIKM
2005
Springer
15 years 3 months ago
2005
Springer
The quality of document content, which is an issue that is usually ignored for the traditional ad hoc retrieval task, is a critical issue for Web search. Web pages have a huge var...
CLEF
2007
Springer
15 years 3 months ago
2007
Springer
This paper describes the medical image retrieval and medical image annotation tasks of ImageCLEF 2007. Separate sections describe each of the two tasks, with the participation and ...
CLEF
2005
Springer
15 years 3 months ago
2005
Springer
A combination of several classifiers using global features for the content description of medical images is proposed. Beside well known texture histogram features, downscaled repr...
SIGIR
2006
ACM
15 years 3 months ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
We investigate the issue of sign language automatic phonetic subunit modeling, that is completely data driven and without any prior phonetic information. A first step of visual p...