نتایج جستجو برای: virtual social networks have made fundamental changes in identity
تعداد نتایج: 17403465 فیلتر نتایج به سال:
technologies and various media have affected social institutions such as family and causeshape changes in relationships within the family. one of the means of communication that are easilyand widely used in the household is internet. with the entrance of media, especially the internet tothe family, changes in personal, social, public and private relationships are occurred. the use ofsocial netw...
به طور کلی در فرآیندهای مارکوف ارگودیک دو بعدی یافتن فرم بسته توزیع ایستا، تنها برای حالات خیلی خاص امکان پذیر است. با توجه به این مشکل و نیز با توجه به اهمیت توزیع ایستا، بررسی و مطالعه رفتار مجانبی توزیع ایستای این فرآیندها مورد توجه قرار گرفته است. زنجیر قدم زدن تصادفی دو بعدی که در برخی متون به آن، فرآیند qbd دو طرفه نیز می گویند، یکی از این فرآیندها است. یک فرآیند qbd زمان گسسته یک زنجیر م...
Network of connections is an informal institution, which affects agents’ decisions as well as their outcomes. Dominant neoclassical paradigm has neglected the role of connections and links, due to its atomistic view, while social networks can play a crucial role with regards to economic and social phenomena, such as migration, job finding, crime network, learning, financial crisis contagion, mi...
The family is the vital source of peace and comfort, love and intimacy. But the family can also be a place of conflict, difference, gap and distance in terms of values and patterns of behavior between children and parents. Virtual social networks are a new generation of social networking space that at the end of the first decade of the 21st century have changed the ways of communic...
Cyberspace and its impact as the main competitor of real space in various aspects is considered and have been studied by many thinkers and theorists. For various reasons (political, social, cultural, etc.) it is lead to the presence of people, especially young people in virtual space, as all borders crossed the behavior and influence actions of people. According to the increasing importance and...
Today, the number of people using social networks is increasing. Meanwhile, the most important effect of these networks is on the quality of family members' relationships because it is considered as a tool that can be very effective on the relationships of family members with each other. Therefore, the purpose of this study was to investigate the effect of social networks on family relationship...
dendrimer synthesis strategies now provide virtual control of macromolecular nanostructures as a function of size and surface/interior functionality. these strategies involve the covalent assembly of hierarchical components reactive monomers , branch cells or dendron’s around atomic or molecular cores according to divergent/convergent dendrite branching principles.combinon of two or more dendri...
abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...
tourism , today as one of the ways to make money, create jobs , and social and political interactions is considered. this paper aims to examine the strengths and weaknesses of tourism development in mahmoud abad ( mazandaran ). the research method in this study is " descriptive - analytical " and to collection of data used field methods such as questionnaires and documentation - library. the sa...
in the present work, a simple and sensitive method was developed for determination of morphine and heroin using gold nanoparticles as resonance rayleigh scattering (rrs) and colorimetric technique’s probe. synthesized gold nanoparticles by sodium citrate reduction method have a negative charge layer on their surfaces because of self-assembled citrate anions on their surface. binding of morphin...
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