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Roger Chen

Social Network Sites: Definition, History, and Scholarship - 0 views

  • We define social network sites as web-based services that allow individuals to (1) construct a public or semi-public profile within a bounded system, (2) articulate a list of other users with whom they share a connection, and (3) view and traverse their list of connections and those made by others within the system.
  • Early public online communities such as Usenet and public discussion forums were structured by topics or according to topical hierarchies, but social network sites are structured as personal (or "egocentric") networks, with the individual at the center of their own community. This more accurately mirrors unmediated social structures, where "the world is composed of networks, not groups" (Wellman, 1988, p. 37).
Roger Chen

The Internet Is a Brain - Jeff Stibel - 0 views

  • Let’s get concrete about what I mean here. The brain is one of the most complex networks in the world, with more neurons than there are stars in the galaxy. Its hardware is a complex network of neurons; its software a complex network of memories. And so too is the Internet a network. Its hardware is a complex network of computers; its software a complex network of websites. There is a lot we can learn from the brain and it can tell us where the Internet is headed next.
Roger Chen

2collab Survey Reveals that Scientists and Researchers are "All Business" with Social A... - 0 views

  • scientists are using blogs, wikis, and social networking and bookmarking applications primarily for professional reasons. Results show that these social media applications have provided scientists and researchers with additional resources to help them collaborate, connect, share and discover information.
  • Over 50% of respondents see web-based social applications playing a key role in shaping the future of research. The largest influence will be on critical analysis and evaluation of research data, professional networking and collaboration, dissemination of research output, career development, as well as grant application and funding.
  • Comments from survey respondents identified several issues need to be addressed before mass acceptance by the research community is possible – namely the need for specialist tools, higher security, and validation of users. However, these concerns were not seen as insurmountable obstacles, and many anticipated tremendous potential for social media.
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    2collab, the research collaboration platform from Elsevier, the world's leading publisher of science, technology and medical (STM) information, announced today the results of a survey, asking researchers about the role of social media in their professional lives. The survey, which yielded over 1,800 responses, revealed that scientists are using blogs, wikis, and social networking and bookmarking applications primarily for professional reasons. Results show that these social media applications have provided scientists and researchers with additional resources to help them collaborate, connect, share and discover information.
Roger Chen

Key difference between Web 1.0 and Web 2.0 - 0 views

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    Web 2.0 is a buzzword introduced in 2003-04 which is commonly used to encompass various novel phenomena on the World Wide Web. Although largely a marketing term, some of the key attributes associated with Web 2.0 include the growth of social networks, bi-directional communication, various 'glue' technologies, and significant diversity in content types. We are not aware of a technical comparison between Web 1.0 and 2.0. While most of Web 2.0 runs on the same substrate as 1.0, there are some key differences. We capture those differences and their implications for technical work in this paper. Our goal is to identify the primary differences leading to the properties of interest in 2.0 to be characterized. We identify novel challenges due to the different structures of Web 2.0 sites, richer methods of user interaction, new technologies, and fundamentally different philosophy. Although a significant amount of past work can be reapplied, some critical thinking is needed for the networking community to analyze the challenges of this new and rapidly evolving environment.
Roger Chen

What Are Friends For? - TIME - 0 views

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    An old article explaning what friends are for on social network. Published by Time Magazine.
Roger Chen

The Future Of Social Networks - 0 views

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    The presentation give by Charlene Li.
Roger Chen

Social Network Evolution - Sean Percival's Blog - 0 views

  • Some of us run to each new service, play around for a bit and then quickly abandon it.
    • Roger Chen
       
      This aplles to many applications. LOL.
Roger Chen

On diminishing network effects in web 2.0, social media and human limitations... - 0 views

  • Technology allows us to be “always on”. To be part of a never ending conversation. Simply plug in, anywhere, and you can join in. Friends are spread out across every timezone, so there always are people available to interact with.
  • Any respectable  web 2.0 service is based upon the premise that we all want to share anything with the rest of the world.
  • I can’t predict the future, but I find it useful to think in extremes and see if it can help me get a better understanding of the present.
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  • We end up listening and engaging with a much smaller fraction of the group of followers.
  • We end up spending our online time more consciously.
  • I believe that there is a limit to the quality effects of the network.
  • Our human limitations force us to focus on value, on those things that really matter.
Roger Chen

The way young Chinese surf the net - CNNIC report - 0 views

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    In April 25, 2008 China Internet Network Information Center (CNNIC) issued the Research Report of China Youth Internet Behaviors. Data shows that till the end of 2007, the number of young web users (under the age of 25) has reached 107 million, which is about half of the overall size of Chinese Internet users.
Roger Chen

Our need for real-time information consumption is pointless « Alexander van E... - 0 views

  • We write blogs, create news, produce content, act as journalists, and there are plenty of platforms that allow us to spread our message
  • We are eager to share personal information, wishes, needs, thoughts, ideas, emotions, friends, locations. To find information we use Google, news sites, rss feeds, aggregators, aggregators that aggregate aggregators, news feeds, tweets, social networks.
  • There are no short cuts to knowledge, no matter how much processing power and storage capacity we throw at it.
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  • As transaction costs to produce, distribute and consume information drop to zero the question arises if the information value itself drops to zero too?
  • If I ask you to remember the last conversation you had that made you laugh or cry, chances are pretty high that this conversation was a real-life one, not an online one.
  • It is for that reason I tend to be rather skeptical of our current online efforts to get information to us via search, sites, aggregators, rss, social networks, soon all in in real-time.
Roger Chen

Paul Buchheit: The power of links and the value of global knowledge - 0 views

  • With Pagerank, Google took a very different approach. Instead of considering each page in isolation, they examined the link structure of the entire web and computed a global evaluation of that structure. In other words, they began looking at the entire forest instead of just the individual trees.
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