• About libbyh

    Setting up an EC2 instance for TwitterGoggles

    by  • May 13, 2013 • Code, Research • 0 Comments

    TwitterGoggles requires Python 3.3. I’m new to Python, and 3.3 is (relatively) new to everyone. So, getting help is both necessary and challenging. I want to run TwitterGoggles on Amazon EC2 instances, so I’m setting up an AMI that has all of the requirements: gcc 4.6.3 git 1.8.1.4 mlocate 0.22.2 MySQL 5.5 Python 3.3...

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    Who in Congress talks to Each Other?

    by  • February 7, 2013 • Social Computing • 0 Comments

    On Twitter, at least, most of the communication is between members of the same party. That’s not all that surprising given the polarized Congress and a slew of recent social science findings about homogeneous connections among users. I still think it’s interesting though. A couple months ago I blogged about using geometric mean instead of...

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    UPDATED: Why didn’t the isolates go away?

    by  • January 30, 2013 • Academia • 0 Comments

    I’m giving in. I’m finally learning how to do social network analysis R. What made me switch (from only UCINet and NodeXL)? Well, all my data lives in a MySQL database, and I have networks with millions of edges. R makes it really easy to connect to MySQL and create a data frame from...

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    Calculating Geometric Mean in NodeXL

    by  • November 28, 2012 • Research, Social Computing • 2 Comments

    My social networks reading group read De Choudury et al’s WWW’10 paper about inferring social networks from email (citation’s below) this week, and I was inspired by our discussion to calculate geometric means for Twitter mentions. You can read elsewhere about the public officials and social media project, but basically I have a bunch...

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    Congress Hashtag Networks

    by  • August 22, 2012 • Politics, Presentations, Research • 0 Comments

    This morning, I led an hour of WebShop 2012. At the beginning of the talk, I asked the audience, especially students, to brainstorm questions about public officials and Twitter, specifically. You can see the list we generated as a Google doc. Many of those questions my colleagues and I are already investigating, but like I...

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