114 search results - page 3 / 23 » What Is the Complexity of Stieltjes Integration |
EDBT
2011
ACM
12 years 10 months ago
2011
ACM
Data integration systems offer users a uniform interface to a set of data sources. Previous work has typically assumed that the data sources are independent of each other; however...
VLDB
2007
ACM
14 years 21 days ago
2007
ACM
This paper reports our first set of results on managing uncertainty in data integration. We posit that data-integration systems need to handle uncertainty at three levels, and do...
AO
2008
13 years 6 months ago
2008
Abstract. We address what is still a scarcity of general mathematical foundations for ontology-based semantic integration underlying current knowledge engineering methodologies in ...
SIGSOFT
1998
ACM
13 years 10 months ago
1998
ACM
An increasingly important trend in the engineering of complex systems is the design of component integration standards. Such standards de ne rules of interaction and shared commun...
COMAD
2008
13 years 8 months ago
2008
In this paper, we address the problem of query formulation in the context of multi-domain integration of heterogeneous data on the Web. We argue that effectively tackling this pro...