19979 search results - page 396 / 3996 » Decision support systems |
298
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VLDB
2001
ACM
16 years 8 months ago
2001
ACM
In this paper, we present an approach to global transactionmanagementinworkflowenvironments.Thetransaction mechanism is based on the well-known notion of compensation, but extended...
242
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PERCOM
2005
ACM
16 years 7 months ago
2005
ACM
Topographic querying is the process of extracting data from a sensor network for understanding the graphic delineation of features of interest in a terrain. Query processing techn...
172
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IEEECIT
2006
IEEE
16 years 1 months ago
2006
IEEE
Data grid is a kind of wide-area, distributed storage system. It can provide huge storage capacity. There are millions of files in data grid, distributed on hundreds of geographi...
251
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SPC
2005
Springer
16 years 1 months ago
2005
Springer
In pervasive computing environments, changes in context may trigger changes in an individual’s access permissions. We contend that existing access control frameworks do not provi...
240
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HICSS
2003
IEEE
16 years 1 months ago
2003
IEEE
If sufficient attention is not paid to the information models on which Learning Platforms are based the ability to deliver rich functionality is hindered. This paper describes the...