Changhu Wang,Jianhua Guo,Yanyuan Ma et al.
Changhu Wang et al.
Despite of the wide use of the factor models, the issue of determining the number of factors has not been resolved in the statistics literature. An ad hoc approach is to set the number of factors to be the number of eigenvalues of the data ...
Jian Liu,Ke-Lin Xia,Jie Wu et al.
Jian Liu et al.
With the great advancement of experimental tools, a tremendous amount of biomolecular data has been generated and accumulated in various databases. The high dimensionality, structural complexity, the nonlinearity, and entanglements of biomo...
A New H 2 Regularity Condition of the Solution to Dirichlet Problem of the Poisson Equation and Its Applications [0.03%]
泊松方程狄利克雷问题解的H^2新正则性条件及其应用
Fu Chang Gao,Ming Jun Lai
Fu Chang Gao
We study the regularity of the solution of Dirichlet problem of Poisson equations over a bounded domain. A new sufficient condition, uniformly positive reach is introduced. Under the assumption that the closure of the underlying domain of i...
Analysis of Two-sample Censored Data Using a Semiparametric Mixture Model [0.03%]
半参数混合模型在两样本审查数据下的应用分析
Gang Li,Chien-Tai Lin
Gang Li
In this article we study a semiparametric mixture model for the two-sample problem with right censored data. The model implies that the densities for the continuous outcomes are related by a parametric tilt but otherwise unspecified. It pro...