725 search results - page 62 / 145 » Data access optimization on grid systems |
179
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RR
2010
Springer
15 years 2 months ago
2010
Springer
Role-based access control is a standard mechanism in information systems. Based on the role a user has, certain information is kept from the user even if requested. For ontologies ...
113
Voted
SPAA
2009
ACM
16 years 1 months ago
2009
ACM
In this paper, we identify transaction-local memory as a major source of overhead from compiler instrumentation in software transactional memory (STM). Transaction-local memory is...
126
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SIGMOD
1994
ACM
15 years 8 months ago
1994
ACM
We present a framework which allows the user to access and manipulate data uniformly, regardless of whether it resides in a database or in the file system (or in both). A key issu...
132
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SNPD
2003
15 years 5 months ago
2003
This paper focuses on non-strict processing, optimization, and partial evaluation of MPI programs which use incremental data structures (ISs). We describe the design and implement...
209
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IPPS
2010
IEEE
15 years 1 months ago
2010
IEEE
Hadoop is a software framework supporting the Map/Reduce programming model. It relies on the Hadoop Distributed File System (HDFS) as its primary storage system. The efficiency of ...