Items where Author is "Zheng, Qian-Zhen"

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Article

Learning Gaussian Bayesian Network from Censored Data Subject to Limit of Detection by the Structural EM Algorithm. (2025) Ping-Feng Xu, Shanyi Lin, Qian-Zhen Zheng and Man-Lai Tang

Fitting Penalized Estimator for Sparse Covariance Matrix with Left-Censored Data by the EM Algorithm. (2025) Shanyi Lin, Qian-Zhen Zheng, Laixu Shang, Ping-Feng Xu and Man-Lai Tang