نتایج جستجو برای: social population distribution and traffic

تعداد نتایج: 17103235  

احمدزاد اصل, مسعود , حاجبی, احمد , داودی, فرنوش , شمشیری, احمدرضا , صابری زفرقندی, محمدباقر , ناصربخت, مرتضی ,

Objectives: The present research was carried out with the aim of providing a geographical map and the distribution of indices related to the distribution of human resources in the mental health system in Iran according to regions covered by different medical universities. Method: This study was carried out using the data present in mental health system reports in the year 2007. Subsequent to th...

Journal: :EURASIP J. Wireless Comm. and Networking 2016
Bohao Feng Huachun Zhou Qi Xu

With the rapid growth of network traffic volumes in terms of the content and mobile data, how to cope with these two new trends of Internet has been widely discussed. Among related solutions, Named Data Networking (NDN) is aimed to achieve highly effective content distribution. Besides, the mobility support is also one of its important research contents, attracting great attentions. Thus, in th...

Background and Objectives: Recent earthquakes in Tehran showed that the fear arising from that, immediately caused traffic jam which the most important consequence is delay in relief. The purpose of the present study is to prioritize and identify strategies to improve Tehran's transport management for post-earthquake crisis situations. Method: This is an applied study which has done through de...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی و تربیت بدنی 1389

teachers’ beliefs greatly influence their performance in the classroom, their choice of instructional strategies, their way of controlling the class, their dealing with the students, and their general goals and objectives. one of these beliefs is teachers’ sense of efficacy which is viewed as an important construct and has shown to be positively correlated with students’ achievement (ross, 1992...

2016
Bernardo Amorim Daniel R. Figueiredo Giulio Iacobelli Giovanni Neglia

Network growth and evolution is a fundamental theme that has puzzled scientists for the past decades. A number of models have been proposed to capture important properties of real networks. In an attempt to better describe reality, more recent growth models embody local rules of attachment, however they still require a primitive to randomly select an existing network node and then some kind of ...

Journal: :Marketing Science 2012
Yaniv Dover Jacob Goldenberg Daniel Shapira

We show how networks modify the diffusion curve by affecting its symmetry. We demonstrate that a network's degree distribution has a significant impact on the contagion properties of the subsequent adoption process, and we propose a method for uncovering the degree distribution of the adopter network underlying the dissemination process, based exclusively on limited early-stage penetration data...

Journal: :CoRR 2014
Bernd Klasen

The growing online traffic that is bringing the infrastructure to its limits induces an urgent demand for an efficient content delivery model. Capitalizing social networks and using advanced delivery networks potentially can help to solve this problem. However, due to the complex nature of the involved networks such a model is difficult to assess. In this paper we use a simulative approach to a...

Journal: :CoRR 2002
Tatsuya Mori Ryoichi Kawahara Shozo Naito

To study mechanisms that cause the nonGaussian nature of network traffic, we analyzed IP flow statistics. For greedy flows in particular, we investigated the hop counts between source and destination nodes, and classified applications by the port number. We found that the main flows contributing to the non-Gaussian nature of network traffic were HTTP flows with relatively small hop counts compa...

Journal: :جغرافیا و توسعه ناحیه ای 0
وارثی وارثی سروری سروری

distribution of population depends on the distribution of goods and services. the distribution of population is very important not only for its effects on different aspects of population but also because of its relations with the general features of area. programmers can control the distribution of the population if they control the distribution of goods and services. the purpose of the present...

Journal: :مدیریت اطلاعات سلامت 0
حمیدرضا وارثی دانشیار،جغرافیا و برنامه ریزی شهری،دانشگاه اصفهان،اصفهان،ایران نسرین شریفی کارشناسی ارشد،جغرافیا و برنامه ریزی شهری، دانشگاه اصفهان، اصفهان،ایران محمد جاسم شاهسونی کارشناسی ارشد،جغرافیا و برنامه ریزی شهری، دانشگاه اصفهان،اصفهان،ایران

introduction: in recent years spatial justice has gained special importance among planners and geographers. since the urban public services form the structure, shape and the nature of the physical, social and urban space, inequities in their distribution cause irreversible negative effects on the structure and the nature of city and social segregation of the people, and serious challenges in th...

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