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» Materialized Views and Data Warehouses
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DMDW
2003
144views Management» more  DMDW 2003»
14 years 10 months ago
Best Practice for Implementing a Data Warehouse: A Review for Strategic Alignment
A review of literature pertaining to data warehouse implementations over the last eight years has been undertaken. It was found that the views of data warehouse practitioners in pa...
Rob Weir, Taoxin Peng, Jon M. Kerridge
SBBD
2001
119views Database» more  SBBD 2001»
14 years 10 months ago
The Dimension-Join: A New Index for Data Warehouses
There are several auxiliary pre-computed access structures that allow faster answers by reading less base data. Examples are materialized views, join indexes, B-tree and bitmap in...
Pedro Bizarro, Henrique Madeira
ICDE
2006
IEEE
139views Database» more  ICDE 2006»
15 years 10 months ago
DaWaII: a Tool for the Integration of Autonomous Data Marts
DaWaII (Data Warehouse IntegratIon) is a tool for supporting the various activities related to the integration of multidimensional databases. This problem arises in common scenari...
Luca Cabibbo, Ivan Panella, Riccardo Torlone
ADBIS
2005
Springer
116views Database» more  ADBIS 2005»
15 years 3 months ago
A Formal Model for the Problem of View Selection for Aggregate Queries
We present a formal analysis of the following view-selection problem: Given a set of queries and a database, return definitions of views that, when materialized in the database, w...
Jingni Li, Zohreh Asgharzadeh Talebi, Rada Chirkov...
85
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DPD
1998
174views more  DPD 1998»
14 years 9 months ago
Consistency Algorithms for Multi-Source Warehouse View Maintenance
A warehouse is a data repository containing integrated information for e cient querying and analysis. Maintaining the consistencyof warehouse data is challenging, especially if the...
Yue Zhuge, Hector Garcia-Molina, Janet L. Wiener