PDF-Parallel crawling for online social networks

 rn r    r rr rr r r r  . Fortunately online social networks and social media have made it easy for users to indicate whom they trust and whom they do not However this does not solve the problem since each user is only likely to know a tiny fraction of other users we must ha Priyanka. . Agrawal. Abstract. Social Networks to keep in touch with friends, family and community. Newer Web 2.0 technologies encourage Social Networking. Security and privacy, market and technological factors to be considered while developing social networks.. and Social Networks Digitally Dividing the Young and the Old. By Justin Oberg. Introduction. Internet has lead to prosperity. Gap has emerged from those who can interact online and those who cannot. Juan (Susan) Pan. , Daniel Boston, and . Cristian. . Borcea. Department of Computer Science . New Jersey Institute of Technology. Pervasive. . social applications. Traditional social apps. Location-aware. Online survey of 1,017 respondents and. telephone survey of 1,018 respondents.. Report Date: July 10, 2012. Methodology:. Two similar polls were fielded during the period June 14-17 by CARAVAN® ORC International using two methodologies:. Jordynn. , Justine, Aileen. Privacy on social networks. Thesis: Due to posting excess information on social networks one is able to access another’s private information.. Cyber stalking. How social networks invade our privacy. Efficient URL Caching for World Wide Web Crawling. Presenter. Sawood. . Alam. salam@cs.odu.edu. AND. Parallel Crawlers. Hector Garcia-Molina. Stanford University. cho@cs.stanford.edu. Junghoo. Cho. Sonia Jahid. Department of Computer Science. University of Illinois at Urbana-Champaign. March 10, . 2011. www.soniajahid.com. 2. Statistics. Privacy Issues. Research on Online Social Network security and privacy. Jordynn. , Justine, Aileen. Privacy on social networks. Thesis: Due to posting excess information on social networks one is able to access another’s private information.. Cyber stalking. How social networks invade our privacy. Minas . Gjoka. . Maciej. . Kurant. . Carter Butts . Athina. . Markopoulou. . University of California, Irvine. 1. 2. (over 15% of world’s population, and over 50% of world’s Internet users !). Xiaowei. Yang. References:. On the Leakage of Personally Identifiable Information Via Online Social Networks by . Balachander. Krishnamurthy and Craig E. Wills. Characterizing Privacy in Online Social Networks by . Sonia Jahid. Department of Computer Science. University of Illinois at Urbana-Champaign. March 10, . 2011. www.soniajahid.com. 2. Statistics. Privacy Issues. Research on Online Social Network security and privacy. Ralph Gross Alessandro Acquisti. Presenter: Chris Kelley. Outline. Motivation. Online Vs. Offline Networks. Online Social Networks - Privacy . Implications. Analysis. : The . Facebook.com. Patterns of information revelation and their privacy implications. Web Crawling. Taner Kapucu. Electrical and Electronical Engineering / Taner Kapucu / 2011514036. 1. Contents. Search. Engine. Web . Crawling. Crawling. . Policy. Focused. Web . Crawling. Algoritms.