Data cube computation - PowerPoint PPT Presentation

Data Warehousing 資料倉儲

Data Cube Computation and Data Generation. Data Warehousing 資料倉儲. 1001DW05 MI4 Tue. 6,7 (13:10-15:00) B427. Min-Yuh Day 戴敏育 Assistant Professor 專任助理教授 Dept. of Information Management , Tamkang University 淡江大學資訊管理學系 http://mail.im.tku.edu.tw/~myday/ 2011-10-11. Syllabus.

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An Introduction to Data Warehousing

An Introduction to Data Warehousing. Yannis Kotidis AT&amp;T Labs-Research. Roadmap. What is the data warehouse Multi-dimensional data modeling Data warehouse design the star schema, bitmap indexes The Data Cube operator semantics and computation Aggregate View Selection Other Issues.

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Efficient Methods for Data Cube Computation

Efficient Methods for Data Cube Computation. The pre-computation of all or part of a data cube can greatly reduce the response time and enhance the performance of on-line analytical processing.

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503 views • 9 slides

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