نتایج جستجو برای: survival function

تعداد نتایج: 1505729  

پایان نامه :0 1391

uncertainty in the financial market will be driven by underlying brownian motions, while the assets are assumed to be general stochastic processes adapted to the filtration of the brownian motions. the goal of this study is to calculate the accumulated wealth in order to optimize the expected terminal value using a suitable utility function. this thesis introduced the lim-wong’s benchmark fun...

Journal: :CoRR 2016
Naoto Yoshida

Obtaining a survival strategy (policy) is one of the fundamental problems of biological agents. In this paper, we generalize the formulation of previous research related to the survival of an agent and we formulate the survival problem as a maximization of the multi-step survival probability in future time steps. We introduce a method for converting the maximization of multi-step survival proba...

2013
MORIus A. BLAJCHMAN ANDREW F. SENYI EDWARD GENTON JAMES N. GEORGE

Received for publication 18 May 1981 and in revised form 20 July 1981. A preliminary report of this work was presented to the 22nd Annual Meeting of the American Society of Hematology in New Orleans, La., December 1978 and has appeared in abstract form. Blood. 52(Suppl.): 159. J. Clin. Invest. The American Society for Clinical Investiga was 28.8 h; of young platelets, 87.4 h; and of normally ci...

Journal: :بینا 0
بنفشه گلستان b golestan تهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم کیت رنولز k rennolls دانشگاه علوم پزشکی تهران کاظم محمد k mohammad - دانشگاه گرین ویچ لندن حمید احمدیه h ahmadieh دانشگاه علوم پزشکی شهید بهشتی سیامک مرادیان s moradian دانشگاه علوم پزشکی شهید بهشتی

purpose: to evaluate the effect of age, sex, type of surgery, extent of retinal detachment (rd), vitreous incarceration in wound, and myopic degeneration on the rate of retinal redetachment following rd surgery using eternal weibull regression analysis. methods: we performed a survival analysis on a multi-center randomized controlled trial conducted on patients with pseudophakic or aphakic rd t...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1393

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

chapter one is devoted to a moderate discussion on preliminaries, according to our requirements. chapter two which is based on our work in (24) is devoted introducting weighted semigroups (s, w), and studying some famous function spaces on them, especially the relations between go (s, w) and other function speces are invesigated. in fact this chapter is a complement to (32). one of the main fea...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1382

‏‎translation as a comunicative process is always said to be associated with various aspects of meaning loss or gain. subtitling as a mode of translating, due to special discoursal and textual conditions imposed upon it, is believed to be an obvious case of this loss or gain. presenting the spoken sound track of a film in writing and synchronizing the perception of this text by the viewers with...

Journal: :Journal of Biometrics & Biostatistics 2013

Journal: :Journal of the American Statistical Association 1999

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