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| 1 | Convergence of a smoothing algorithm for symmetric cone complementarity problems with a nonmonotone line search显示文摘In this paper, we propose a smoothing algorithm for solving the monotone symmetric cone complementarity problems (SCCP for short) with a nonmonotone line search. We show that the nonmonotone algorithm is globally convergent under an assumption that the solution set of the problem concerned is nonempty. Such an assumption is weaker than those given in most existing algorithms for solving optimization problems over symmetric cones. We also prove that the solution obtained by the algorithm is a maximally complementary solution to the monotone SCCP under some assumptions. | HUANG ZhengHai HU ShengLong HAN JiYe | 2009 | Science China Mathematics2009,52,4: | 12 |
| 2 | CONVERGENCE PROPERTIES OF CONJUGATEGRADIENT METHODS WITH STRONG WOLFE LINESEARCH显示文摘In this paper, we investigate the convergence property of the conjugate gradientalgorithms which depend on the search directionsby using different choices for the scalar oh, where 9k is the gradient of f at ac. Undersome assumptions which are slightly weaker than those in [1], we prove a global convergenceresult which allows ac to be set in a wider range than that in [1]. | HAN Jiye LIU Guanghui YIN Hongxia(Institute of Applied Mathematics, Academia Silica, Beijing 100080, China) | 1998 | Systems Science and Mathematical Sciences1998,11,2: | 5 |
| 3 | Alterations in gut microbiota and metabolites associated with altitude-induced cardiac hypertrophy in rats during hypobaric hypoxia challenge显示文摘The gut microbiota is involved in host responses to high altitude.However,the dynamics of intestinal microecology and their association with altitude-related illness are poorly understood.Here,we used a rat model of hypobaric hypoxia challenge to mimic plateau exposure and monitored the gut microbiome,short-chain fatty acids(SCFAs),and bile acids(BAs)over 28 d.We identified weight loss,polycythemia,and pathological cardiac hypertrophy in hypoxic rats,accompanied by a large compositional shift in the gut microbiota,which is mainly driven by the bacterial families of Prevotellaceae,Porphyromonadaceae,and Streptococcaceae.The aberrant gut microbiota was characterized by increased abundance of the Parabacteroides,Alistipes,and Lactococcus genera and a larger Bacteroides to Prevotella ratio.Trans-omics analyses showed that the gut microbiome was significantly correlated with the metabolic abnormalities of SCFAs and BAs in feces,suggesting an interaction network remodeling of the microbiome-metabolome after the hypobaric hypoxia challenge.Interestingly,the transplantation of fecal microbiota significantly increased the diversity of the gut microbiota,partially inhibited the increased abundance of the Bacteroides and Alistipes genera,restored the decrease of plasma propionate,and moderately ameliorated cardiac hypertrophy in hypoxic rats.Our results provide an insight into the longitudinal changes in intestinal microecology during the hypobaric hypoxia challenge.Abnormalities in the gut microbiota and microbial metabolites contribute to the development of high-altitude heart disease in rats. | Zhiyuan Pan Yichen Hu Zongyu Huang Ni Han Yan Li Xiaomei Zhuang Jiye Yin Hui Peng Quansheng Gao Wenpeng Zhang Yong Huang Yujun Cui Yujing Bi Zhenjiang Zech Xu Ruifu Yang | 2022 | Science China(Life Sciences)2022,65,10: | 5 |
| 4 | Quantum dots protect against MPP+-induced neurotoxicity in a cell model of Parkinson's disease through autophagy induction显示文摘Autophagy is a basic cellular process that decomposes damaged organelles and aberrant proteins. Dysregulation of autophagy is implicated in pathogenesis of neurodegenerative disorders, including Parkinson's disease(PD). Pharmacological compounds that stimulate autophagy can provide neuroprotection in models of PD. Nanoparticles have emerged as regulators of autophagy and have been tested in adjuvant therapy for diseases. In this present study, we explore the effects of quantum dots(QDs) that can induce autophagy in a cellular model of Parkinson's disease. Cd Te/Cd S/Zn S QDs protect differentiated rat pheochromocytoma PC12 cells from MPP+-induced cell damage, including reduced viability, apoptosis and accumulation of α-Synuclein, a characteristic protein of PD. The protective function of QDs is autophagy-dependent. In addition, we investigate the interaction between quantum dots and autophagic pathways and identify beclin1 as an essential factor for QDs-induced autophagy. Our results reveal new promise of QDs in the theranostic of neurodegenerative diseases. | Lu Wang Xiaoming Li Yuping Han Ting Wang Yun Zhao Aldalbahi Ali Nahed Nasser El-Sayed Jiye Shi Wenfeng Wang Chunhai Fan Nan Chen | 2016 | Science China Chemistry2016,59,11: | 3 |
| 5 | A trust region algorithm for bilevel programing problems显示文摘A trust region algorithm is proposed for solving bilevel programming problems where the lower level programming problem is a strongly convex programming problem with linear constraints. This algorithm is based on a trust region algorithm for nonsmooth unconstrained optimization problems, and its global convergence is also proved. | LIU Guoshan 1, HAN Jiye 2 and WANG Shouyang 3 1. Department of Mathematics, Beijing Normal University, Beijing 100875, China 2. Institute of Applied Mathematics, Chinese Academy of Sciences, Beijing 100080, China 3. Institute of Systems Science, Chi | 1998 | Chinese Science Bulletin1998,43,10: | 3 |
| 6 | Large-area and highly uniform carbon nanotube film for nigh-performance thin film transistors显示文摘 | Guodong Dong Jie Zhao Lijun Shen Jiye Xia Hu Meng Wenhuan Yu Qi Huang Hua Han Xuelei Liang Lianmao Peng | 2018 | Nano Research2018,11,8: | 3 |
| 7 | OPTIMALITY CONDITIONS FOR NONCONVEX BILEVEL PROGRAMMING PROBLEMS显示文摘In this paper, we derive an exact penalty function for nonconvex bilevel programming problem based on its KS form. Based on this exact penalty function a sufficient condition for KS to be partially calm is presented and a necessary optimality condition for nonconvex bilevel programming problems is given. Some existing results about the differentiability of the value function of the lower level programming problem are extended and a sufficient condition for CRCQ to hold for VS form of BLPP with linear lower level programming problem is also given. | LIU Guoshan HAN Jiye (Institute of Aoolied Mathematics, Academia Sinica, Beijing 100080, China) | 1997 | Systems Science and Mathematical Sciences1997,10,2: | 2 |
| 8 | Revised filled function methods for global optimization显示文摘 | Han Oiaoming Han Jiye | 2001 | Applied Mathematics and Computation2001,,119: | 1 |
| 9 | Exact penalty function for convex bilevel programming problems 显示文摘 | Liu Guoshan Han Jiye Zhang Jianzhong | 2001 | Journal of Optimization Theory and Applications2001,110,3: | 1 |
| 10 | Newton and quasi-Newton methods for a class of nonsmooth equations and related problems 显示文摘 | SUN Defeng HAN Jiye | 1997 | SIAM Journal on Optimization1997,7,2: | 1 |
| 11 | Convergence properties of nonlinear conjugate gradient method显示文摘 | Yuhong Dai Jiye Han Guanghui Liu | 2000 | SIAM Joumal of Optimization2000,10,: | 1 |
| 12 | Golbal convergence of mommonotone descent methods for unconstrained optimization problems显示文摘 | Sun Wenyu Han Jiye Sun Jie | 2002 | Journal of Computational and Applied Mathematics2002,146,1: | 1 |
| 13 | Revised filled function methods for global optimization显示文摘 | Han Qiaoming Han Jiye | 2001 | applied Mathematics and Computation2001,119,: | 1 |
| 14 | Convergence Properties of Conjugate Gradient Methods with Strong Wolfe Line Search显示文摘 | HAN Jiye L IU Guanghui YIN Hongxia | 2000 | Syst Sci Math Sci2000,11,2: | 1 |
| 15 | The non-interior continuation methods for solving theP 0 function nonlinear complementarity problem显示文摘 | Zhenghai Huang Jiye Han Dachuan Xu Liping Zhang | 2001 | Science in China Series A: Mathematics2001,,9: | 1 |
| 16 | The stability of the maximum entropy method for nonsmooth semi-infinite programmings显示文摘 | Changyu Wang Jiye Han | 1999 | Science in China Series A: Mathematics1999,,11: | 1 |
| 17 | A New Descent Algorithm for Sovling Quadratic Bilevel Programming Problems显示文摘 | HAN Jiye LIU Guoshan WANG Shouyang | | 0,,: | 1 |
| 18 | Global Convergence Analysis of a New Nonmonotone BFGS Algorithm on Convex Objective Functions显示文摘 | Jiye Han Guanghui Liu | 1997 | Computational Optimization and Applications1997,,3: | 1 |
| 19 | GLOBAL CONVERGENCE OF UNCONSTRAINED MINIMIZATION METHODS WITH A GENERALIZED BACKTRACKING LINESEARCH PROCEDURE显示文摘GLOBALCONVERGENCEOFUNCONSTRAINEDMINIMIZATIONMETHODSWITHAGENERALIZEDBACKTRACKINGLINESEARCHPROCEDURELIUGuanghui;HANJiye(Institu... | LIU Guanghui HAN Jiye(Institute of Applied Mathematics, Academia Sinica, Beijing 100080,China) | 1995 | Systems Science and Mathematical Sciences1995,8,2: | 1 |
| 20 | Convergence propertises of nonlinear conjugate gradient methods显示文摘 | Dai Yuhong Han Jiye Liu Guanghui | 2000 | SIAM Journal of Optimization2000,10,: | 1 |