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"Pivotal variable detection of the covariance matrix and its application to ..."
Junlong Zhao, Hongyu Zhao, Lixing Zhu (2018)
- Junlong Zhao, Hongyu Zhao, Lixing Zhu:
Pivotal variable detection of the covariance matrix and its application to high-dimensional factor models. Stat. Comput. 28(4): 775-793 (2018)
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