cleaning and transforming meaning in Chinese
清理和变换
Examples
- 2 . build data warehouse logical model used for business analysis , realizing cleaning and transforming procedure and abstracting from data resources to data warehouse , accomplishing 4 analyzing snow - flake like model physics design , proposing data warehouse optimizing strategy directing business model . 3
建立用于业务分析的数据仓库逻辑模型，实现了数据从数据源到数据仓库的抽取、清洗和转换过程，在数据仓库的物理设计阶段，实现了四个分析专题雪花型模型的物理设计，提出了针对业务模型的数据仓库优化策略。 - The paper is about how to analyze web server ' s log file and the technology used and tries to improve it in the following aspects : ( l ) this paper presents a simple processing model on mining web log based on xml storage and the corresponding solutions used to clean and transform log data . ( 2 ) according to the advantages of xml and the self - structure feature of log data , the paper proposes the novel idea that stores log data in xml form , furthermore it discusses the method and implementation on how to store xml - compliant log data into the database by the medium - grained storage means . ( 3 ) this paper addresses an improved algorithm called ufapa for mining user frequent access path on the basis of the algorithm apriori
本文研究了web日志挖掘中的相关技术，在以下几方面进行了改进： ( 1 )在web日志挖掘模型的基础上，对web日志数据的清洗和转换提出了相应的解决方法； ( 2 )结合xml的优势和web日志数据的半结构化特点，提出用xml存储日志数据并探讨了xml形式的日志数据如何以中粒度方法实现在数据库中存储的方案； ( 3 )结合用户访问路径的特点以apriori算法为基础提出了一种改进的挖掘频繁访问路径的ufapa算法，介绍了算法思想及算法描述。