The materialized view selection algorithms are closely related to the size of the search space.
数据仓库中物化视图选择算法的代价与搜索空间的尺寸紧密相关。
In the meantime, the cost model of the query cost view selection problem and the process of materialized views selection are presented.
同时给出了查询代价视图选择问题的代价模型和实视图选择的过程。
Materialized view is a method for improving the efficiency of queries in data warehouse system, the selection of it is a hot issue in data warehouse area.
物化视图是数据仓库中提高查询效率的有力方法，物化视图的选择一直是数据仓库领域的研究热点。
Materialized view is a method for improving the efficiency of queries in data warehouse system, the selection of it is a hot issue in data warehouse area.
物化视图是数据仓库中提高查询效率的有力方法，物化视图的选择一直是数据仓库领域的研究热点。
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