数据概况分析系统(Data Profiling System) 主要功能包括字段属性分析,如参照域的分析;结构分析,如主外键关系 分析;数据规则分析;值规则分析等。 4.
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MetaModel is used in applications such as the data ware house generation system Quipu, and the open source data profiling application DataCleaner which also denotes a project of eobjects.org.
MetaModel已经用于数据仓库生成系统Quipu和开源数据清理项目DataCleaner(该项目是eobjects.org的开源项目之一)之类的应用。
The second aspect of the (CF) system collects information on what kind of content and commentary you like and dislike, and based on your submission and voting habits, it does user-data-profiling.
协同过滤系统的第二个效果是收集的信息是基于哪种内容、你喜欢还是不喜欢的评注,并根据您提交并参加投票的习惯,这些正是用户数据概况。
Use this data to determine likely bottleneck locations, tune the system, and to understand particularly slow and frequently used servlets or EJB components for additional analysis and profiling.
使用这个数据来决定最可能的瓶颈位置,调整系统,并且推断一些特别慢的和经常被使用的servlet或EJB组件,以用于其他的分析以及评测。
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