Sciweavers

2063 search results - page 235 / 413
» Containment of Aggregate Queries
Sort
View
MM
2006
ACM
168views Multimedia» more  MM 2006»
15 years 11 months ago
Scalability of local image descriptors: a comparative study
Computer vision researchers have recently proposed several local descriptor schemes. Due to lack of database support, however, these descriptors have only been evaluated using sma...
Herwig Lejsek, Friðrik Heiðar Ásmun...
DMSN
2004
ACM
15 years 11 months ago
Active rules for sensor databases
Recent years have witnessed a rapidly growing interest in query processing in sensor and actuator networks. This is mainly due to the increased awareness of query processing as th...
Michael Zoumboulakis, George Roussos, Alexandra Po...
EDBTW
2010
Springer
15 years 9 months ago
Text-to-query: dynamically building structured analytics to illustrate textual content
Successfully structuring information in databases, OLAP cubes, and XML is a crucial element in managing data nowadays. However this process brought new challenges to usability. It...
Raphaël Thollot, Falk Brauer, Wojciech M. Bar...
CIDR
2009
125views Algorithms» more  CIDR 2009»
15 years 7 months ago
Towards Eco-friendly Database Management Systems
Database management systems (DBMSs) have largely ignored the task of managing the energy consumed during query processing. Both economical and environmental factors now require th...
Willis Lang, Jignesh M. Patel
KAIS
2006
247views more  KAIS 2006»
15 years 5 months ago
XCQ: A queriable XML compression system
XML has already become the de facto standard for specifying and exchanging data on the Web. However, XML is by nature verbose and thus XML documents are usually large in size, a fa...
Wilfred Ng, Wai Yeung Lam, Peter T. Wood, Mark Lev...