156 citations · 523 across the 21 of their papers we have counts for
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math.ST2013★ 22 cited
Asymptotic equivalence of quantum state tomography and noisy matrix completion
Yazhen Wang
Matrix completion and quantum tomography are two unrelated research areas with great current interest in many modern scientific studies. This paper investigates the statistical rel…
math.ST2013★ 68 cited
Optimal sparse volatility matrix estimation for high-dimensional Itô processes with measurement errors
Minjing Tao, Yazhen Wang, Harrison H. Zhou
Stochastic processes are often used to model complex scientific problems in fields ranging from biology and finance to engineering and physical science. This paper investigates rat…