A Process Data Eztracting Method in Process Planning Knowledge discovery
Data Mining (DM) and Knowledge Discovery in Database (KDD) are adopted to obtain the plentiful and effective process planning knowledge (PPK) in the process database. The data extracting is to get the better data which is benefit to mining PPK. This paper presents a process data extracting method in the PPK discovery. In this method, the mining target is defined. Mining target model is built and presented on the base of the entity -relation method. The process data extracting markup language is defined to describe Mining target model into the format which is understood by the computer. The experiment of extracting data for typical process route verified that the method is effective and practical.
mining target model process data eztracting process planning knowledge discovery process data eztracting markup language
Shunuan Liu Xitian Tian Zhenming Zhang
School of Mechatronics Nortwestern Polytechnical University Xian,P.R.China
国际会议
上海
英文
517-521
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)