1st International ICST Workshop on Knowledge Discovery and Data Mining

Research Article

Cloud Model-based Data Attributes Reduction for Clustering

  • @INPROCEEDINGS{10.4108/wkdd.2008.2633,
        author={XU Ru-zhi and NIE Pei-yao and LIN Pei-guang and CHU Dong-sheng},
        title={Cloud Model-based Data Attributes Reduction for Clustering},
        proceedings={1st International ICST Workshop on Knowledge Discovery and Data Mining},
        publisher={ACM},
        proceedings_a={WKDD},
        year={2010},
        month={5},
        keywords={},
        doi={10.4108/wkdd.2008.2633}
    }
    
  • XU Ru-zhi
    NIE Pei-yao
    LIN Pei-guang
    CHU Dong-sheng
    Year: 2010
    Cloud Model-based Data Attributes Reduction for Clustering
    WKDD
    ACM
    DOI: 10.4108/wkdd.2008.2633
XU Ru-zhi1,*, NIE Pei-yao1, LIN Pei-guang1, CHU Dong-sheng1
  • 1: School of Information Engineering, Shandong University of Finance, Jinan 250014, P.R. China
*Contact email: rzxu@sdfi.edu.cn

Abstract

Data reduction, which can simplify large scale data and not lose useful information, is an important topic of knowleadge discorvery, data clustering and classification. Aiming to solve the current problem that continuous attribute in algorithm of clustering or classification has to be discrete, a new algorithm of data reduction based on cloud model is put forward. By use of cloud model, this algorithm calculates each conditional attribute’s importance to decision-making attribute( s), and obtains the reduction attributes by virtue of greedy algorithm. This new data reduction algorithm was verified by some experiments and was proved to be stable and efficient.