نتایج جستجو برای: general problems

تعداد نتایج: 1230169  

Journal: :bulletin of the iranian mathematical society 0
j. quan department of mathematics, yibin university, yibin, sichuan, 644007, china. z. y. wu school of mathematical sciences, chongqing normal university, chongqing 401331, china. g. q. li school of mathematical sciences, chongqing normal university, chongqing 401331, china.

‎in this paper‎, ‎some kkt type sufficient global optimality conditions‎ ‎for general mixed integer nonlinear programming problems with‎ ‎equality and inequality constraints (minpp) are established‎. ‎we achieve‎ ‎this by employing a lagrange function for minpp‎. ‎in addition‎, ‎verifiable sufficient global optimality conditions for general mixed‎ ‎integer quadratic programming problems are der...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده برق و الکترونیک 1390

there are many approaches for solving variety combinatorial optimization problems (np-compelete) that devided to exact solutions and approximate solutions. exact methods can only be used for very small size instances due to their expontional search space. for real-world problems, we have to employ approximate methods such as evolutionary algorithms (eas) that find a near-optimal solution in a r...

2014
Rattanaporn Wangkeeree Uthai Kamraksa Rabian Wangkeeree Yuming Shi

and Applied Analysis 3 literature. For some works related to the equilibrium problem, fixed point problems, and the variational inequality problem, please see 1–57 and the references therein. However, we note that all constructed algorithms in 7, 9–13, 16, 57 do not work to find the minimum-norm solution of the corresponding fixed point problems and the equilibrium problems. Very recently, Yao ...

2013
Yang Meijuan Peng Zhiyou Tang Yuwen Feng Ying Chen Xinzhong

OBJECTIVE The underlying cause for postmastectomy pain syndrome (PMPS) and its impact on quality of life remain unclear. The objective of this study aims to determine retrospectively the prevalence of PMPS, its predicting risk factors, and its impact on quality of life. METHOD In this survey, 225 women completed a battery of questionnaires. The questionnaires comprised the short form of the M...

Journal: :Education for primary care : an official publication of the Association of Course Organisers, National Association of GP Tutors, World Organisation of Family Doctors 2009
Andrew Bonney Lyn Phillipson Samantha Reis Sandra C Jones Don Iverson

With the population ageing, it is imperative for training practices to provide general practice registrars (GPRs) with sound experience in managing the health problems of older persons, especially chronic conditions. However, it is reported that a significant proportion of these patients will be resistant to consulting registrars, with concerns regarding disruption of continuity of care being a...

2015
Fereshteh Farzianpour Abbas Rahimi Foroushani Abbas Badakhshan Mahin Gholipour Esmaeil Hosseinzadeh Roknabadi

BACKGROUND AND OBJECTIVES More than 8% of Iran's populations are elderly. The greatest challenge in this generation is improvement of health and QoL.The main goal of this study was QoL for elderly residents in nursing homes over 65 years in Golestan Province - Iran. METHODS This research was an analytical cross study. The population society includes the elderly over 65 years in Golestan Provi...

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