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His interests lie in security systems related to the internet and smartphones. he specializes in cyber-security and studies of operating systems including Apple and Android. His expertise lies in identifying problems in the design of applications and developing tools to detect them.听Professor Du develops improved access control for mobile systems and also is able to comment on general mobile devices including Apple.
He has spoken at various conferences like听Samsung Research America and听听in Beijing. Additionally he has been a part of many es and has written an array of publications.
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Jeff Hemsley is an Assistant Professor at the School of Information Studies at 黑料不打烊. He is co-author of the book (Polity Press, 2013 and winner of 听 award and selected by magazine as an Outstanding Academic Title for 2014), which explains what virality is, how it works technologically and socially, and draws out the implications of this process for social change. You can see Jeff talk about researching viral events on . You can also see his .
He is a founding member of the here at the 黑料不打烊 iSchool.
Jeff earned his Ph.D. from the , where he was a founding member of the . The lab received RAPID and INSPIRE awards from NSF, an Amazon Web Services in Education research grant award, and a gift from Microsoft Research. His research has appeared in journals like Policy & Internet, American Behavioral Scientist and the Journal of Organizational Computing and Electronic Commerce.
His research focuses on understanding how people are using social media, how their use influences the flow of information, and how information mediates user鈥檚 interaction online. I draw on theories and concepts like information gatekeeping, personal influence, status, presentation of self, social capital and viral events. I use exploratory data analysis (data visualization techniques), inferential statistics, social network analysis and content analysis to answer my questions.
Stromer-Galley has been studying “social media” since before it was called social media, studying online interaction and influence in a variety of contexts, including political forums and online games. She has published over 40 journal articles, proceedings, and book chapters. Her award-winning book, Presidential Campaigning in the Internet Age (Oxford University Press), provides a history of presidential campaigns as they have adopted and adapted to digital communication technologies.
She is currently a Fellow at the Tow Center for Digital Journalism at Columbia University. The Fellowship is helping to support a collaborative research project studying the 2016 presidential campaign by collecting and analyzing the candidates’ and public’s postings on social media. Mentoring the next generation of scholars and social entrepreneurs is something she particularly enjoys.
Stromer-Galley received her PhD from the Annenberg School for Communication at the University of Pennsylvania.
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