617 search results - page 48 / 124 » Semantic queries in databases: problems and challenges |
PAMI
2006
13 years 8 months ago
2006
Estimating human body poses in static images is important for many image understanding applications including semantic content extraction and image database query and retrieval. Th...
DEXAW
2004
IEEE
14 years 20 days ago
2004
IEEE
In the past, many attempts have been made to improve the interoperability between different Web-based information systems. In most approaches the remaining problems are still twof...
DASFAA
2009
IEEE
14 years 3 months ago
2009
IEEE
Materialized views, a rdbms silver bullet, demonstrate its efficacy in many applications, especially as a data warehousing/decison support system tool. The pivot of playing materia...
SIGMOD
2011
ACM
12 years 11 months ago
2011
ACM
We study the problem of context-sensitive ranking for document retrieval, where a context is defined as a sub-collection of documents, and is specified by queries provided by do...
ICIP
2009
IEEE
2009
IEEE
Localized Null Space Representation For Dynamic Updating And Downdating In Image And Video Databases
14 years 10 months ago
Event/object classification and recognition is an extremely challenging problem, particularly when the query or stored data undergo an affine transformation due to camera motion. ...