151 search results - page 4 / 31 » Automatic ranking of retrieval systems in imperfect environm... |
TREC
2003
13 years 6 months ago
2003
Ranking functions are instrumental for the success of an information retrieval (search engine) system. However nearly all existing ranking functions are manually designed based on...
MM
1997
ACM
13 years 9 months ago
1997
ACM
To address the emerging needs of applications that require access to and retrieval of multimediaobjects, we are developing the Multimedia Analysis and Retrieval System (MARS) in o...
AMR
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. To automatically retrieve documents or images from a database, retrieval systems use similarity measures to compare a request based on features extracted from the documen...
SIGIR
2006
ACM
13 years 11 months ago
2006
ACM
Early speech retrieval experiments focused on news broadcasts, for which adequate Automatic Speech Recognition (ASR) accuracy could be obtained. Like newspapers, news broadcasts a...
CLEF
2005
Springer
13 years 11 months ago
2005
Springer
In this paper the methods we used in the 2005 ImageCLEF content-based image retrieval evaluation are described. For the medical retrieval task, we combined several low-level image ...