623 search results - page 50 / 125 » An Empirical Study of Query Specificity |
MM
2004
ACM
14 years 2 months ago
2004
ACM
It has been established that active learning is effective for learning complex, subjective query concepts for image retrieval. However, active learning has been applied in a conc...
CLEF
2005
Springer
14 years 2 months ago
2005
Springer
In this paper, we describe our studies of cross-language and cross-media image retrieval at the ImageCLEF 2005. This is the first participation of our CUHK (The Chinese University...
VLDB
2005
ACM
14 years 2 months ago
2005
ACM
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
DLOG
2008
13 years 11 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
DSS
2002
13 years 8 months ago
2002
Studies of the effect of individual differences on usage of information systems have yielded mixed results. This study examines the effect of individual differences on the perceiv...