Two-Stage Estimation about Heteroscedastic Model Based on Variable Selection and Cluster Analysis
LI ShunYong, QIAN YuHua, ZHANG XiaoQin, NIU JianYong
CHINESE JOURNAL OF APPLIED PROBABILITY AND STATIST . 2018, (2): 191 -200 .  DOI: 10.3969/j.issn.1001-4268.2018.02.007

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