the National Natural Science Foundation of China(No.11301033,11971069 and 12271209);the Natural Science Foundation of Jilin Province(No.20200201259JC);Jilin Province Science and Technology Plan Development Project(No.20210201078GX)。
We develop mesh conditions for linear finite volume element approximations of anisotropic diffusionconvectionreaction problems to satisfy the discrete maximum principle.We obtain the sufficient conditions to gurantee ...
supported by grant 1R01 HS024263-01 from the Agency of Healthcare Research and Quality of the U.S. Department of Health and Human Services
Partly interval censored data frequently occur in many areas including clinical trials,epidemiology research,and medical follow-up studies.When data come from observational studies,we need to carefully adjust for the ...
supported in part by NSF of China(No.11461029);NSF of Jiangxi Province(No.20142BAB211014);YSFP of Jiangxi provincial education department(No.GJJ14350)
In this paper, we consider the empirical likelihood-based inferences for varying coefficient models Y = X^τα(U) + ε when X are subject to missing at random. Based on the inverse probability-weighted idea, a clas...
Supported by the National Natural Science Foundation of China(No.11271300)
In this paper we determine all the bipartite graphs with the maximum sum of squares of degrees among the ones with a given number of vertices and edges.
supported by National Natural Science Foundation of China(10901162);supported by the Fundamental Research Funds for the Central Universities and the Research Funds of Renmin University of China(10XNF073);supported by China Postdoctoral Science Foundation(2014M550799)
In this paper, we investigate the variable selection problem of the generalized regression models. To estimate the regression parameter, a procedure combining the rank correlation method and the adaptive lasso techniq...
Supported by the National Natural Science Foundation of China (No. 10961026, 10761011);the National Social Science Foundation of China (No. 10BTJ001)
The present paper proposes a semiparametric reproductive dispersion nonlinear model (SRDNM) which is an extension of the nonlinear reproductive dispersion models and the semiparameter regression models. Maximum pena...
Supported by the National Natural Science Foundation of China (No. 11001052, 10971097);the Anhui Provincial Natural Science Foundation (No. 11040606M04);the Anhui Provincial College Excellent Young Talents Foundation (No. 2009SQRZ176ZD)
Let{Yi;-∞〈i〈∞}be a doubly infinite sequence of identically distributed φ-mixing random variables and let{ai;-∞〈i〈∞}be an absolutely summable sequence of real numbers. In this paper we study the moments of su...
Supported by National Natural Science Foundation of China (No. 10761011,10671139,10901135);Natural Science Foundation of Yunnan Province(No. 2008CD081);Special Foundation for Middle and Young Excellent Teachers of Yunnan University
This paper proposes some regularity conditions, which result in the existence, strong consistency and asymptotic normality of maximum quasi-likelihood estimator (MQLE) in quasi-likelihood nonlinear models (QLNM) w...
Supported by the National Natural Science Foundation of China(No.10531070,10771209,10721101,70631001);Chinese Academy of Sciences under Grant No.kjcx-yw-s7
In this paper we introduce a minimax model for network connection problems with interval parameters. We consider how to connect given nodes in a network with a path or a spanning tree under a given budget, where each ...
supported by National Natural Science Foundation of China under Grant,No.60873205;Beijing Natural Science Foundation under Grant No. 1092011;Foundation of Beijing Education Commission under Grant No.SM200910037005;the Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality(PHR(IHLB))and Foundation of WYJD200902
Given an edge weighted graph, the maximum edge-weight connected graph (MECG) is a connected subgraph with a given number of edges and the maximal weight sum. Here we study a special case, i.e. the Constrained Maximu...