1812 search results - page 172 / 363 » Dynamic Query Scheduling in Data Integration Systems |
ER
2008
Springer
14 years 4 days ago
2008
Springer
Access limitations may occur when querying data sources over the web or heterogeneous data sources presented as relational tables: this happens, for instance, in Data Exchange and ...
IPSN
2004
Springer
14 years 3 months ago
2004
Springer
We propose a distributed on-demand power-management protocol for collecting data in sensor networks. The protocol aims to reduce power consumption while supporting fluctuating dem...
ADBIS
1997
Springer
14 years 2 months ago
1997
Springer
In this paper we discuss the management of semi-structured data, i.e., data that has irregular or dynamically changing structure. We describe components of the Stanford Tsimmis Pr...
SIGMOD
2002
ACM
14 years 10 months ago
2002
ACM
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
CBSE
2004
Springer
14 years 3 months ago
2004
Springer
In this paper we report on a case study of correct automatic assembly of software components. We show the application of our tool (called Synthesis) for correct components assembly...