同时还研究了典型的用户查询和分析模式对多orolap模型及其算法、分布式数据仓库中组成员的管理和维护的影响。
Typical user query and analysis patterns and their performance impact on the Multi-OROLAP model and algorithms, group membership management and maintenance of multi-data warehouses are also discussed.
由于其海量和非结构化等特征，实体对象层次模型、群集多服务器体系被提出用以集成并实施高效的空间数据管理。
Because it's massive and unstructured, Feature-Oriented Object Level (FOOL) and Multi-servers cluster system are used to integrate and manage spatial data effectively.
随着科学家的研究深入，进一步认识到多物种间相互影响的重要性，在进行渔业管理时，开始应用海洋生态系统多物种模型。
With a deeper research by scientist, the importance of the interaction of multi-species is realized. A marine ecosystem multi-species model is applied to manage fishery.
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