monkey's uncle

notes on human ecology, population, and infectious disease

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AAA Recap, 2013

November 26th, 2013 · No Comments

I guess it’s that time of the year. You know, when I recap, in my bittersweet way, the annual meeting of the American Anthropological Association? I am an anthropologist, yes, but I am deeply torn in my feelings for my discipline, my department, and my flagship (?) professional organization. The question mark arises because I […]

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Tags: Anthropology · science · Social Network Analysis

Why the Prediction Market Failed to Predict the Supreme Court

July 8th, 2012 · No Comments

There is a very interesting piece in the New York Times today by David Leonhardt on the apparent backlash against prediction markets such as Intrade and Betfair. In principle, these markets make predictions by aggregating the disparate information of many independent bettors who offer prices for a particular outcome. Prediction markets have enjoyed a fair […]

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Tags: Social Network Analysis

My Erdős Number

March 1st, 2011 · No Comments

Paul Erdős was the great peripatetic, and highly prolific, mathematician of the 20th century. A terrific web page run by Jerry Grossman at Oakland University provides details of the Erdős Project. Erdős was a pioneer in graph theory, which provides the formal tools for the analysis of social networks.  A collaboration graph is a special graph in which the […]

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Tags: Social Network Analysis

New Paper: Dynamics and Control of Diseases in Networks with Community Structure

April 9th, 2010 · No Comments

Marcel Salathé and I have a brand new paper out in today’s issue of the Public Library of Science, Computational Biology. There is also a news piece by Adam Gorlick in the Stanford Report this morning. This is an idea I’ve been bouncing around for a few years now and I was very fortunate to […]

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Tags: Infectious Disease · Social Network Analysis

Plotting Networks in R

December 11th, 2008 · 1 Comment

Using the network package, you can plot graphs in a flexible and powerful way.  Often, when plotting a network, we want to vary the color, size, or shape of the vertices based on some attributes.  Let's say that we have a freewheeling sexual network (easier to simulate) and we would like to color the vertices […]

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Tags: R · Social Network Analysis