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Ma W, Xiao J, Yang Y, Ye F. Model-free feature screening for ultrahigh dimensional data via a Pearson chi-square based index. J STAT COMPUT SIM 2022. [DOI: 10.1080/00949655.2022.2062358] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Affiliation(s)
- Weidong Ma
- Department of Mathematical Sciences, Tsinghua University, Beijing, People's Republic of China
| | - Jingsong Xiao
- Department of Mathematical Sciences, Tsinghua University, Beijing, People's Republic of China
| | - Ying Yang
- Department of Mathematical Sciences, Tsinghua University, Beijing, People's Republic of China
| | - Fei Ye
- School of Statistics, Capital University of Economics and Business, Beijing, People's Republic of China
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