中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Knowledge acquisition based on rough set and data mining

文献类型:会议论文

作者Guo HF(郭海峰); Zhou XM(周小明); Zhu YL(朱云龙)
出版日期2009
会议名称2009 International Conference on Future BioMedical Information Engineering, FBIE 2009
会议日期December 13-14, 2009
会议地点Sanya, China
关键词CBR Case Knowledge Acquisition Rough Set Data Mining
页码126-128
通讯作者郭海峰
中文摘要The case-based reasoning (CBR) becomes a novel paradigm that solves a new problem by remembering a previous similar situation and by reusing information and knowledge of that situation. However, the acquisition of case knowledge is a bottleneck within case-based reasoning. The use of rough set and data mining to discover knowledge from traditional database and to construct case base is desired. In this paper we discuss, in detail, the approach taken to acquire case knowledge. Rough set is used to preprocess the raw data that is noisy and redundant on the attribute. A Kohonen network is proposed to identify initial clusters within the data having been preprocessed. These clusters are then analyzed using C.45 and non-unique clusters are grouped to form concepts. Cases are then chosen from each of the identified concepts as well as outliers in the database. The results indicate that the proposed approach achieves a high reduction in the size of the case base.
收录类别EI ; CPCI(ISTP)
产权排序2
会议主办者International Science and Engineering Center; Intell. Inf. Technol. Appl. Res. Assoc.
会议录FBIE 2009 - 2009 International Conference on Future BioMedical Information Engineering
会议录出版者IEEE Computer Society
会议录出版地Piscataway, NJ, USA
语种英语
ISBN号978-1-4244-4691-9
WOS记录号WOS:000290244100031
源URL[http://ir.sia.cn/handle/173321/19940]  
专题沈阳自动化研究所_工业信息学研究室_先进制造技术研究室
推荐引用方式
GB/T 7714
Guo HF,Zhou XM,Zhu YL. Knowledge acquisition based on rough set and data mining[C]. 见:2009 International Conference on Future BioMedical Information Engineering, FBIE 2009. Sanya, China. December 13-14, 2009.

入库方式: OAI收割

来源:沈阳自动化研究所

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