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pro vyhledávání: '"Chieh-Huan Ku"'
Autor:
Chieh-Huan Ku, 古傑煥
92
Data warehouse is built up to reply queries efficiently. The view selection is to select a set of views to materialize under constraints, when minimizing the total of query processing cost and view maintenance cost. The update policy decides
Data warehouse is built up to reply queries efficiently. The view selection is to select a set of views to materialize under constraints, when minimizing the total of query processing cost and view maintenance cost. The update policy decides
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/33216822508819469654
Publikováno v:
2013 e-Manufacturing & Design Collaboration Symposium (eMDC).
The main objective of this study is to develop systems for 28 nano-meter back end lithography productivity cycle time improvement. The paper surveys applications of Queueing theory, Fuzzy theory and OR for system development. We develop four systems