9730 search results - page 393 / 1946 » Relating models of backtracking |
172
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SP
1996
IEEE
15 years 11 months ago
1996
IEEE
In the proposed mandatory access control model, arbitrary label changing policies can be expressed. The relatively simple model can capture a wide variety of security policies, in...
153
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SIGADA
1993
Springer
15 years 11 months ago
1993
Springer
The Navy’s Next Generation Computer Resources (NGCR) program set up a Project Support Environment Standards Working Group (PSESWG) to help in the task of establishing interface ...
204
Voted
SIGMOD
1993
ACM
15 years 11 months ago
1993
ACM
Abstract: We propose a framework for the specification of extensible database systems. A particular goal is to implement a software component for parsing and rule-based optimizatio...
200
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VLDB
1993
ACM
15 years 11 months ago
1993
ACM
Object-oriented databases are a recent and important development and many studies of them have been performed. These consider aspects such as data modeling, query languages, perfo...
165
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ICDE
2007
IEEE
15 years 10 months ago
2007
IEEE
In this paper, we propose a simple and flexible execution model that (i) supports a wide spectrum of alternative optimization and execution strategies and their mixtures, (ii) pro...