11016 search results - page 155 / 2204 » Digital Information Retrieval |
ADBIS
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. The performance of an information retrieval system is usually measured in terms of two different criteria, precision and recall. This way, the optimization of any of its...
SIGIR
2006
ACM
14 years 2 months ago
2006
ACM
The primary aim of XML element retrieval is to return to users XML elements, rather than whole documents. This poster describes a small study, in which we elicited users’ expect...
ECIR
2003
Springer
13 years 10 months ago
2003
Springer
In this paper we present an initial study on the use of both high and low level MPEG-7 descriptions for video retrieval. A brief survey of current XML indexing techniques shows tha...
MM
2004
ACM
14 years 2 months ago
2004
ACM
This article argues for the growing importance of quality metadata and the equation of that quality with precision and semantic grounding. Such semantic grounding requires metadat...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
Among the retrieval models that have been proposed in the last years, the ESA model of Gabrilovich and Markovitch received much attention. The authors report on a significant imp...