نتایج جستجو برای: increasing growth of population

تعداد نتایج: 21292609  

2001
Jason Fulman

Connections between longest increasing subsequences in random permutations and eigenvalues of random matrices with complex entries have been intensely studied. This note applies properties of random elements of the finite general linear group to obtain results about the longest increasing subsequence in non-uniform random permutations.

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده فنی 1390

پیش بینی سری های زمانی موضوع بسیار مهمی است که کاربردهای فراوانی در زمینه های مختلفی چون پیش بینی نرخ ارز، پیش بینی قیمت سهام ، پیش بینی آب و هوا و غیره دارد. در سال های اخیر تلاش های بسیاری در جهت توسعه و بهبود عملکرد روش های پیش بینی صورت گرفته است. به دلیل عملکرد بهتر روش های غیرخطی در پیش بینی سری های زمانی به خصوص سری های زمانی آشوبگرا، در این تحقیق دو مدل پیشنهادی برپایه روش های غیرخطی بر...

Journal: :پژوهش های تولید گیاهی 0

in the present study, effect of five isolates of trichoderma harzianum on growth parameters of tomato was carried out as cr design with six replications under greenhouse conditions. the concentrations 0.5%, 1% and 1.5% inoculums per pot were used. plant length, shoot and root fresh/dry weight, number of leaves and stem diameter as growth parameters were measured. the results showed that isolate...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم انسانی 1390

the main purpose of this study was to investigate any relationship between high school efl teachers metaphorical understandings of their role in class and their self-efficacy beliefs. teachers metaphors were elicited through two different prompts: one picturing what they believed a language teacher should be like in class, and the other demonstrating what they are actually like in class; such...

فرهادیان, امیدوار, مولایی, حسین, پیر علی زفره یی, احمد رضا,

Aquatic environments are often received to industrial, agriculture and domestic effluents containing metals and caused biological problems for microalgae because they require to some of essential trace elements. In this research, solely effects of different concentrations of Zn (450, 900 and 1350 mg/l) and Mn (75, 150 and 225 mg/l), and their combined effects (450+75, 900+150, and 1350+225 from...

Journal: :مجله تحقیقات سلامت 0
نغمه قریشی naghmeh ghorashi عباس علوی راد abbas alavi rad محمد رضا اسلامی mohammad reza eslami

introduction: economic development and public welfare are some of macroeconomic goals for any country. health economy is one of the parameters as criterion for action in evaluation of this important subject. the present study has been intended to investigate into the relationship among factors of health economy including total health expenditures (some percent of gross domestic product gdp), li...

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

در سراسر این پایان نامه ‏‎r‎‏ را یک حلقه نوتری جابجایی و یکدار و ‏‎m‎‏ را یک مدول با تولید متناهی روی ‏‎r‎‏ در نظر گرفته شده است. این پایان امه در سه فصل نوشته شده که در فصل اول تمامی تعاریف قضایایی را که لازم خواهند بود آورده شده است. فصل دوم و سوم براساس دو مقاله زیر تهیه شده است.فصل دو براساس مقاله زیر:‏‎injective modules and linear growth of primary decompositions‎‏ که توسط ‏‎r.y.sharp‎‏ در...

Abbas Alavi Rad, Mohammad Reza Eslami, Naghmeh Ghorashi,

Introduction: Economic development and public welfare are some of macroeconomic goals for any country. Health economy is one of the parameters as criterion for action in evaluation of this important subject. The present study has been intended to investigate into the relationship among factors of health economy including total health expenditures (some percent of Gross Domestic Product GDP), li...

Journal: :nursing and midwifery studies 0
farzaneh saberi trauma nursing research center, nursing and midwifery faculty, kashan university of medical sciences, kashan, ir iran; trauma nursing research center, nursing and midwifery faculty, kashan university of medical sciences, kashan, ir iran. tel: +98-36155540021, fax: +98-36155546633

1995
Jean-Dominique Deuschel

We consider the concentration of measure for n iid, two-dimensional random variables, under the conditioning that they form a record. Under mild conditions, we show that all random variables tend to concentrate, as n ! 1, around limiting curves, which are the solutions of an appropriate variational problem. We also show that the same phenomenum occurs, without the records conditioning, for the ...

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