نتایج جستجو برای: a new mixed zero

تعداد نتایج: 13780799  

2013
Alireza Akbarzadeh Baghban Asma Pourhoseingholi Farid Zayeri Ali Akbar Jafari Seyed Moayed Alavian

BACKGROUND AND OBJECTIVES In recent years, hepatitis C virus (HCV) infection represents a major public health problem. Evaluation of risk factors is one of the solutions which help protect people from the infection. This study aims to employ zero-inflated Poisson mixed models to evaluate prognostic factors of hepatitis C. METHODS The data was collected from a longitudinal study during 2005-20...

Journal: :journal of physical & theoretical chemistry 2012
mehran aghaie zahra najafie

the solubility of cdf2 in the mixed solvent (water(1)+ethanol(2)) with mass fraction, w1 = 0.9,was determined by using solvent evaporating method in the presence of various concentrations(0.100, 0.200, 0.300, 0.400, 0.500, 0.600, 0.800 and 1.500 mo1.1)) of naci at 25°c. the values ofsolubility and solubility product constant of cdf2 in the mixed solvent were evaluated at zero ionicstrength upon...

This experiment was performed to investigate the effect of Azolla and rice straw mixed compost in peat substitution on Dieffenbachia amoena. Factorial experiment based on a completely randomized design with two factors of nutrient solution in 2 levels (1- without solution, 2- with 130 mg N/ l, 32 mg P /l and 117 mg K/ l) and 5 levels of Azolla and rice straw mixed compost (zero, 15, 30, 45 and ...

Journal: :BIT Numerical Mathematics 2008

Journal: :New Journal of Physics 2011

2006
Jay David Bolter Blair MacIntyre Maribeth Gandy Petra Schweitzer

Walter Benjamin is best known for his essay ‘The Work of Art in the Age of Mechanical Reproduction’, (Benjamin, 1968b) in which he argues that film and other mechanical technologies are destroying the aura that had belonged to traditional art. In this article we apply Benjamin’s concept of aura to new (digital) media, and in particular to ‘mixed reality’, a group of technologies that blend comp...

Journal: :CoRR 2010
Roman V. Belavkin

This short note demonstrates how one can define a transformation of a non-zero sum game into a zero sum, so that the optimal mixed strategy achieving equilibrium always exists. The transformation is equivalent to introduction of a passive player into a game (a player with a singleton set of pure strategies), whose payoff depends on the actions of the active players, and it is justified by the l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده ادبیات و زبانهای خارجی 1390

bserved by many teachers that most of the time, mumbling and searching for their intended words, students complain why they have forgotten the words they have learned in the previous semesters. they ask for some new ways that may help them to recall and apply the learned words more efficiently, since as they declare one of the most important skills in foreign language learning is having a g...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1389

در این کار پژوهشی، شش کمپلکس جدید از سرب(ii) با لیگاندهای دهند? o و n که شامل 2-آمینو پیریدین، 2-آمینو پیریمیدین، نئوکوپرین، 1و10-فنانترولین، 2و2َ-تیو دی استیک اسید، 4و4-دی فلوئورو-1-فنیل-1و3-بوتا دی اون(dfpb) و 4و4و4-تری فلوئورو-1-فنیل-1و3-بوتا دی اون (tfpb)می باشند، سنتز گردید و توسط طیف سنجی ft-ir ، 1h nmr ، 13c nmr و آنالیز عنصری(chn) مورد شناسایی قرار گرفت. از همه کمپلکس ها بروش لوله با شا...

Journal: :مهندسی صنایع 0
سیدعلی ترابی دانشگاه تهران مسعود جنابی دانشگاه صنعتی امیرکبیر

in this paper, the problem of lot sizing, scheduling and delivery of several items in a two-stage supply chain over a finite planning horizon is studied. single supplier via a flexible flow line production system (ffl) produces several items and delivers them directly to an assembly facility. based on basic period (bp) strategy, a new mixed zero-one nonlinear programming model has been develope...

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