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Signature coding for meta objects

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4 Author(s)
W. Matsumoto ; Dept. of Electr. & Electron. Eng., Hosei Univ., Tokyo, Japan ; S. Kashikawa ; T. Miura ; I. Shioya

In this investigation, we discuss optimization issues of meta-queries for databases. Since traditional techniques can't be applied to meta-queries, we propose a new technique of cost-based optimization without the evaluation of meta-objects. For this purpose, we introduce signature techniques and extend database schemes

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Web Information Systems Engineering, 2000. Proceedings of the First International Conference on  (Volume:2 )

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