892 search results - page 39 / 179 » Efficient Querying of Distributed Resources in Mediator Syst... |
121
Voted
CCS
2008
ACM
15 years 2 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
140
Voted
HPDC
2010
IEEE
15 years 1 months ago
2010
IEEE
As scientific research becomes more data intensive, there is an increasing need for scalable, reliable, and high performance storage systems. Such data repositories must provide b...
123
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PVLDB
2010
14 years 7 months ago
2010
Web archives are useful resources to find out about the temporal evolution of persons, organizations, products, or other topics. However, even when advanced text search functional...
115
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CORR
2010
Springer
14 years 10 months ago
2010
Springer
The ever-increasing amount of data in biomedical research, and in cancer research in particular, needs to be managed to support efficient data access, exchange and integration. Exi...
175
Voted
SIGMOD
2007
ACM
16 years 20 days ago
2007
ACM
Partial evaluation has recently proven an effective technique for evaluating Boolean XPath queries over a fragmented tree that is distributed over a number of sites. What left ope...