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» Simulated Annealing for Materialized View Selection in Data ...
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DBA
2006
156views Database» more  DBA 2006»
13 years 5 months ago
Simulated Annealing for Materialized View Selection in Data Warehousing Environment
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
Roozbeh Derakhshan, Frank K. H. A. Dehne, Othmar K...
DOLAP
1999
ACM
13 years 8 months ago
Design and Selection of Materialized Views in a Data Warehousing Environment: A Case Study
In this paper, we describe the design of a data warehousing system for an engineering company ‘R’. This system aims to assist users in retrieving data for business analysis in...
Goretti K. Y. Chan, Qing Li, Ling Feng
VLDB
1997
ACM
142views Database» more  VLDB 1997»
13 years 8 months ago
Algorithms for Materialized View Design in Data Warehousing Environment
Selecting views to materialize is one of the most important decisions in designing a data warehouse. In this paper, we present a framework for analyzing the issues in selecting vi...
Jian Yang, Kamalakar Karlapalem, Qing Li
ICDE
2000
IEEE
144views Database» more  ICDE 2000»
13 years 8 months ago
Practical Lineage Tracing in Data Warehouses
We consider the view data lineage problem in a warehousing environment: For a given data item in a materialized warehouse view, we want to identify the set of source data items th...
Yingwei Cui, Jennifer Widom