40 search results - page 2 / 8 » Second-Order Signature: A Tool for Specifying Data Models, Q... |
SIGMOD
2002
ACM
13 years 5 months ago
2002
ACM
Traditional query processors generate full, accurate query results, either in batch or in pipelined fashion. We argue that this strict model is too rigid for exploratory queries o...
JCP
2008
13 years 5 months ago
2008
In sensor networks, continuous query is commonly used for collecting periodical data from the objects under monitoring. This sort of queries needs to be carefully designed, in orde...
EDBT
2009
ACM
14 years 16 days ago
2009
ACM
Business processes drive the operations of an enterprise. In the past, the focus was primarily on business process design, modeling, and automation. Recently, enterprises have rea...
EDBT
2010
ACM
14 years 17 days ago
2010
ACM
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
WSC
2008
13 years 8 months ago
2008
The use of simulation as a modeling and analysis tool is wide spread. Simulation is an enabling tool for experimenting virtually on a validated computer environment. Often the und...