11016 search results - page 181 / 2204 » Digital Information Retrieval |
NGC
2000
Springer
13 years 8 months ago
2000
Springer
With the increasing popularity of the WWW, the main challenge in computer science has become content-based retrieval of multimedia objects. Access to multimedia objects in database...
CIVR
2007
Springer
14 years 1 months ago
2007
Springer
Semantic detection and recognition of objects and events contained in a video stream has to be performed in order to provide content-based annotation and retrieval of videos. This...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
CIKM
2003
Springer
14 years 2 months ago
2003
Springer
We present a novel approach to detect misuse within an information retrieval system by gathering and maintaining knowledge of the behavior of the user rather than anticipating att...
CIKM
2001
Springer
14 years 1 months ago
2001
Springer
Query expansion has been shown effective for both single database retrieval and for distributed information retrieval where complete collection information is available. One might...