617 search results - page 61 / 124 » Semantic queries in databases: problems and challenges |
ECCV
2010
Springer
13 years 11 months ago
2010
Springer
We seek to recognize the place depicted in a query image using a database of “street side” images annotated with geolocation information. This is a challenging task due to chan...
SSDBM
2010
IEEE
14 years 2 months ago
2010
IEEE
One challenge in Earth science research is the accurate and efficient ad-hoc query and retrieval of Earth science satellite sensor data based on user-defined criteria to study and...
SIGMOD
2004
ACM
14 years 9 months ago
2004
ACM
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...
ER
2006
Springer
14 years 17 days ago
2006
Springer
Abstract. The notion of user preference in database modeling has recently received much attention in advanced applications, such as personalization of e-services, since it captures...
DICTA
2003
13 years 10 months ago
2003
For content-based image retrieval techniques, query image is used to pick up and rank some relevant images from a database using some certain similarity metric. If semantic feature...