6746 search results - page 471 / 1350 » Multimodal Database Query |
190
click to vote
DASFAA
2007
IEEE
16 years 22 days ago
2007
IEEE
Abstract. The rapid growth in the amount of XML data and the development of publish-subscribe systems have led to great interest in processing streaming XML data. We propose the Qs...
173
click to vote
DASFAA
2006
IEEE
16 years 13 days ago
2006
IEEE
Abstract. To process aggregation queries issued through different sensors as access points in sensor networks, existing algorithms handle queries independently and perform in-netw...
185
click to vote
CIKM
2005
Springer
15 years 12 months ago
2005
Springer
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
153
click to vote
VLDB
2005
ACM
15 years 12 months ago
2005
ACM
We study the problem of applying adaptive filters for approximate query processing in a distributed stream environment. We propose filter bound assignment protocols with the obj...
153
click to vote
ADBIS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Query rewriting method is proposed for the heterogeneous information integration infrastructure formed by the subject mediator environment. Local as View (LAV) approach t...