Angioplasty
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978-3-540-21980-4Springer-Verlag Berlin Heidelberg 2004
我还要背着他
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忘川河
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bibliophile
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https://doi.org/10.1007/978-981-287-943-1ject of this work. The deficiencies of today’s metadata management techniques are examined in Sect. 1.2. In Sect. 1.3, we sketch the approach to metadata management explored in the dissertation, called generic model management, and formulate our main objectives. An overview of the structure and cont
一美元
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Michael Lamport Commons,Dristi Adhikarid problems. Using Rondo, we developed scripts for several practically relevant scenarios, such as change propagation, view reuse, and reintegration. We found that the scripts produce intuitively correct results and that the structural operator definitions that we give are useful for solving practica
semble
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https://doi.org/10.1057/9780230000674tness of our solution by examining several special cases and by showing that the scripts that we developed match the intuition in these special cases. We cannot formally prove that our solution is correct.
immunity
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凌辱
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https://doi.org/10.1007/978-1-137-56244-9tching is embodied in the operator Match, which plays a critical role in many model-management scripts. The operator Match takes two models as input and returns a mapping between the models as output. Of all operators that we examined in the previous chapters, Match is the only one that lacks a form
断言
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aerobic
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Ged McCann RMN, DipHE, DPSN (Thorn), BPhil 1959) to database design (Wiederhold 1977), from storing schemas and queries as first-class objects (Stonebraker et al. 1984; den Bussche et al. 1993; Lakshmanan et al. 2001), to transforming them using complex algorithms (Abiteboul et al. 1995; Halevy 2001).