Variable selection and estimation using a continuous approximation to the $$L_0$$ L 0 penalty

2016 ◽  
Vol 70 (1) ◽  
pp. 191-214
Author(s):  
Yanxin Wang ◽  
Qibin Fan ◽  
Li Zhu
Bernoulli ◽  
2015 ◽  
Vol 21 (1) ◽  
pp. 242-275 ◽  
Author(s):  
Tao Wang ◽  
Peirong Xu ◽  
Lixing Zhu

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