2191 search results - page 124 / 439 » Query Processing in the ROL system |
158
click to vote
TKDE
2011
14 years 11 months ago
2011
—In reality, spatial objects (e.g., hotels) not only have spatial locations but also have quality attributes (e.g., price, star). An object p is said to dominate another one p , ...
251
click to vote
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
A major problem in detecting events in streams of data is that the data can be imprecise (e.g. RFID data). However, current state-ofthe-art event detection systems such as Cayuga ...
251
click to vote
DOLAP
2010
ACM
15 years 2 months ago
2010
ACM
Relational database systems have been the dominating technology to manage and analyze large data warehouses. Moreover, the ER model, the standard in database design, has a close r...
194
click to vote
DEXA
2005
Springer
15 years 10 months ago
2005
Springer
Unlike processing snapshot queries in a traditional DBMS, the processing of continuous queries in a data stream management system (DSMS) needs to satisfy quality requirements such ...
160
click to vote
EDBTW
2004
Springer
15 years 10 months ago
2004
Springer
Many users and applications require the integration of semi-structured data from autonomous, heterogeneous Web sources. Over the last years mediator systems have emerged that use d...