Browsing Closed by Author "Qin, Yongsong"

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Browsing Closed by Author "Qin, Yongsong"

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  • Huang, Huijing; Qin, Yongsong; Zhu, Xiaofeng; Zhang, Ji-Wen; Zhang, Shichao (Springer-Verlag Berlin, 2006)
    Mining group differences is useful in many applications, such as medical research, social network analysis and link discovery. The differences between groups can be measured from either statistical or data mining perspective. ...
  • Zhang, Chengqi; Zhu, Xiaofeng; Zhang, Jilian; Qin, Yongsong; Zhang, Shichao (Springer, 2007)
    Missing data imputation is an actual and challenging issue in machine learning and data mining. This is because missing values in a dataset can generate bias that affects the quality of the learned patterns or the ...
  • Zhang, Shichao; Qin, Yongsong; Zhu, Xiaofeng; Zhang, Jilian; Zhang, Chengqi (IOS Press, 2006)
  • Zhang, Shichao; Qin, Yongsong; Zhu, Xiaofeng; Zhang, Jilian; Zhang, Chengqi (Springer, 2006)
    To complete missing values, a solution is to use attribute correlations within data. However, it is difficult to identify such relations within data containing missing values. Accordingly, we develop a kernel-based missing ...