Results 201 to 210 of about 35,332 (261)

Data Warehouse Testing

International Journal of Data Warehousing and Mining, 2011
Testing is an essential part of the design life-cycle of a software product. Although most phases of data warehouse design have received considerable attention in the literature, not much research has been conducted concerning data warehouse testing. In this paper, the authors introduce a number of data mart-specific testing activities, classify them ...
GOLFARELLI, MATTEO, RIZZI, STEFANO
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Data Warehouse Fixer: Fixing Inconsistencies in Data Warehouses

2011 30th International Conference of the Chilean Computer Science Society, 2011
Dimensions in Data Warehouses (DWs) are set of elements connected by a hierarchical relationship. Usually, dimensions are required to be strict and covering to support summarizations at different levels of granularity. A dimension is strict if all they rollup relations are functions, and is covering if every element in a category is connected with an ...
Mónica Caniupán Marileo, Alvaro Placencia   +1 more
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Complements for data warehouses

Proceedings 15th International Conference on Data Engineering (Cat. No.99CB36337), 1999
Views over databases have recently regained attention in the context of data warehouses, which are seen as materialized views. In this setting, efficient view maintenance is an important issue, for which the notion of self-maintainability has been identified as desirable.
Dominique Laurent 0001, Jens Lechtenbörger, Nicolas Spyratos, Gottfried Vossen   +3 more
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