712 search results - page 141 / 143 » Decoupled Query Optimization for Federated Database Systems |
MMS
2008
14 years 9 months ago
2008
We address the challenge of semantic gap reduction for image retrieval through an improved SVM-based active relevance feedback framework, together with a hybrid visual and concept...
EXPDB
2006
ACM
15 years 3 months ago
2006
ACM
Two competing encoding concepts are known to scale well with growing amounts of XML data: XPath Accelerator encoding implemented by MonetDB for in-memory documents and X-Hive’s ...
BMCBI
2008
14 years 9 months ago
2008
Background: In the adaptive immune system, variable regions of immunoglobulin (IG) are encoded by random recombination of variable (V), diversity (D), and joining (J) gene segment...
ECCV
2008
Springer
15 years 11 months ago
2008
Springer
We have created the first image search engine based entirely on faces. Using simple text queries such as "smiling men with blond hair and mustaches," users can search thr...
ISCI
2007
14 years 9 months ago
2007
Selectivity estimation is an important step of query optimization in a database management system, and multidimensional histogram techniques have proved promising for selectivity ...