نتایج جستجو برای: online scientific social networks

تعداد نتایج: 1525372  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1393

due to extraordinary large amount of information and daily sharp increasing claimant for ui benefits and because of serious constraint of financial barriers, the importance of handling fraud detection in order to discover, control and predict fraudulent claims is inevitable. we use the most appropriate data mining methodology, methods, techniques and tools to extract knowledge or insights from ...

Journal: :international journal of information science and management 0
a. sadri ph.d. ,director of isesco regional office in tehran

the paper under review delineates the scenario, perspective and the future trends of science –driven entrepreneurship in the islamic world. it digs out the factors causing the sluggishness and suggests the plan of action for the renaissance of indigenous science –driven entrepreneurship with grafting of the modern scientific high tech marketing techniques on it. the paper highlights that entrep...

2014
Chi-In Wong Kin-Yeung Wong Kuong-Wai Ng Wei Fan Kai-Hau Yeung Luis Gonzaga Gomes

The growths of online Social Networks in scale and amount of information are immense in recent years. The analyses of the structure of online social networks have thus drawn much research interests. Before the analyses, the information and the characteristics of the structure have to be obtained. However, the complexity of today’s web technologies imposes challenges for collecting the data. In ...

2017
Samaneh Naseri

The present study is a theoretical and literary review of online social network sites and their impact on social capital. In this review, the Facebook is selected as one popular and important online social networking site in the world today. To This end, first two main concepts of social capital, bridging and bonding social capital has been provided. Next, the concept of online social networks ...

2014
Panagiotis Symeonidis Dimitrios Ntempos Yannis Manolopoulos

Read more and get great! That's what the book enPDFd recommender systems for location based social networks will give for every reader to read this book. This is an on-line book provided in this website. Even this book becomes a choice of someone to read, many in the world also loves it so much. As what we talk, when you read more every page of this recommender systems for location based social...

2011
Salvatore Scellato Anastasios Noulas Renaud Lambiotte Cecilia Mascolo

The spatial structure of large-scale online social networks has been largely unaccessible due to the lack of available and accurate data about people’s location. However, with the recent surging popularity of location-based social services, data about the geographic position of users have been available for the first time, together with their online social connections. In this work we present a...

2012
Valeria Righi Sergio Sayago Josep Blat

Social Networks Sites (SNS) are attracting a lot of public and academic interest. However, despite an increasing uptake of Information and Communication Technologies amongst the older population, very little is known about how older people use popular SNS, such as Facebook. We focus on older people‟s use of SNS with the aim of gaining an understanding on how they can be used to foster involveme...

Journal: :JIPS 2015
Danielle H. Lee

This paper aims to assess the feasibility of a new and less-focused type of online sociability (the watching network) as a useful information source for personalized recommendations. In this paper, we recommend scientific articles of interests by using the shared interests between target users and their watching connections. Our recommendations are based on one typical social bookmarking system...

2014
Shu-Man Chang Yung-Hsiu Lin Chi-Wei Lin Her-Kun Chang Ping Pete Chong

This study explores the potential of promoting college students' positive psychological development using popular online social networks. Online social networks have dramatically changed the ways college students manage their social relationships. Social network activities, such as checking Facebook posts dominates students' Internet time and has the potential to assist students' positive devel...

Journal: :CoRR 2013
Silvia Mitter Claudia Wagner Markus Strohmaier

Online social networks (OSN) like Twitter or Facebook are popular and powerful since they allow reaching millions of users online. They are also a popular target for socialbot attacks. Without a deep understanding of the impact of such attacks, the potential of online social networks as an instrument for facilitating discourse or democratic processes is in jeopardy. In this extended abstract we...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید