External Links

    Journal: Proc. Natl. Acad. Sci. USA

    Volume 102, Issue 33

    11623 -- 11628David Liben-Nowell, Jasmine Novak, Ravi Kumar 0001, Prabhakar Raghavan, Andrew Tomkins. Geographic routing in social networks
    11629 -- 11634Zach Solan, David Horn, Eytan Ruppin, Shimon Edelman. Unsupervised learning of natural languages
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