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Data dependence path

SPIE Proceedings, 2013
And for the extended finite state machine (EFSM) data dependence relationship path, two main methods are widely used, but they still have room for improvement. This paper takes into consideration the strengths and weakness of the two methods, gives the mathematical description of the path dependence, improves the selection of path marks, and through ...
Shenghui Shi, Qunxiong Zhu
openaire   +1 more source

Automating data dependability

Proceedings of the 10th workshop on ACM SIGOPS European workshop: beyond the PC - EW10, 2002
If you can't make your data dependable, then you can't make your computing dependable, either. The good news is that the list of data protection techniques is long, and growing. The bad news is that the choices they offer are getting more complicated: how many copies of data to keep? whether to use full or partial redundancy?
Kimberly Keeton, John Wilkes
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On data dependencies in dataspaces

2011 IEEE 27th International Conference on Data Engineering, 2011
To study data dependencies over heterogeneous data in dataspaces, we define a general dependency form, namely comparable dependencies (CDs), which specifies constraints on comparable attributes. It covers the semantics of a broad class of dependencies in databases, including functional dependencies (FDs), metric functional dependencies (MFDs), and ...
Shaoxu Song, Lei Chen 0002, Philip S. Yu
openaire   +2 more sources

Conversion of control dependence to data dependence

Proceedings of the 10th ACM SIGACT-SIGPLAN symposium on Principles of programming languages - POPL '83, 1983
Program analysis methods, especially those which support automatic vectorization, are based on the concept of interstatement dependence where a dependence holds between two statements when one of the statements computes values needed by the other. Powerful program transformation systems that convert sequential programs to a form more suitable for ...
John R. Allen   +3 more
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A Proof Procedure for Data Dependencies

Journal of the ACM, 1984
A class of dependencies, tuple and equality generating dependencies, is defined, and the chase process is generalized to deal with these dependencies. For total dependencies the chase is an exponential time decision procedure for the implication problem, and in some restricted cases it can be modified to run in polynomial time.
Catriel Beeri, Moshe Y. Vardi
openaire   +1 more source

Fragmentation in Presence of Data Dependencies

IEEE Transactions on Dependable and Secure Computing, 2014
Fragmentation has been recently proposed as a promising approach to protect the confidentiality of sensitive associations whenever data need to undergo external release or storage. By splitting attributes among different fragments, fragmentation guarantees confidentiality of the associations among these attributes under the assumption that such ...
Sabrina De Capitani di Vimercati   +5 more
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Fuzzy data dependencies and implication of fuzzy data dependencies

Fuzzy Sets and Systems, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Contexts and Data Dependencies: A Synthesis

IEEE Transactions on Pattern Analysis and Machine Intelligence, 1983
Two data-organization devices that have come out of AI re-search are data pools (``contexts'') and data dependencies. The latter are more flexible than the former, and have supplanted them. Data pools offer certain advantages of efficiency, however, so it is worth trying to make the two mechanisms compatible.
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Effectiveness of data dependence analysis

International Journal of Parallel Programming, 1995
Data dependence testing is the basic step in detecting loop level parallelism in numerical programs. The problem is undecidable in the general case. Therefore, work has been concentrated on a simplified problem, affine memory disambiguation. In this simpler domain, array references and loops bounds are assumed to be linear integer functions of loop ...
Dror E. Maydan   +2 more
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Testing implications of data dependencies

Proceedings of the 1979 ACM SIGMOD international conference on Management of data - SIGMOD '79, 1979
Presented is a computation method—the chase —for testing implication of data dependencies by a set of data dependencies. The chase operates on tableaux similar to those of Aho, Sagiv, and Ullman. The chase includes previous tableau computation methods as special cases.
David Maier 0001   +2 more
openaire   +2 more sources

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