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Social-networking data analysis can help you understand content, connections, and opportunities for your personal and business associations. This article presents tools and code to extract key components of your social network using the Twitter API to chart, geolocate, and visualize your social-networking data.
V. Gómez, A. Kaltenbrunner, and V. López. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 645--654. New York, NY, USA, ACM, (2008)