577 search results - page 65 / 116 » A Query Language for Data Access in Ubiquitous Environments |
185
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VLDB
2007
ACM
16 years 2 days ago
2007
ACM
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
110
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CIKM
2006
Springer
15 years 3 months ago
2006
Springer
Relational databases are widely used today as a mechanism for providing access to structured data. They, however, are not suitable for typical information finding tasks of end use...
OOPSLA
2009
Springer
15 years 6 months ago
2009
Springer
The Task Parallel Library (TPL) is a library for .NET that makes it easy to take advantage of potential parallelism in a program. The library relies heavily on generics and delega...
120
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ICDE
2005
IEEE
15 years 5 months ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
ICWS
2009
IEEE
15 years 9 months ago
2009
IEEE
In general, provenance of electronic data represents an important issue in information systems. So far, Serviceoriented Computing research has mainly focused on provenance of data...