IBM / Cambridge University Press / ABC / MIT Press / The Daily Me / TechCrunch / Intergroup / Facebook / Oxford University Press / Princeton University Press / Wellman / Perez Hilton / Huffington Post / Harvard University Press / Microsoft / /
Country
United States / Iraq / Wales / / /
Event
Employment Change / /
Facility
University of Chicago / Prentice Hall / John Stuart Mill / Karrie Karahalios University of Illinois / /
IndustryTerm
maximum tf-idf dot product / machine learning algorithms / online politics / blog software / algorithmic tool / media outlets / Can algorithms / natural language processing techniques / software updates / mainstream media / social media / information extraction systems / social networks / cyclic dependency network / machine learning applications / tf-idf dot product / /
Movie
D. V / Birds of a Feather / /
Organization
Cambridge University / Harvard University / MIT / Princeton University / idf / Bourgois Society / University of Illinois / the University of Chicago / Oxford University / Department of Defense / /
Person
Trent Lott / John F. Kennedy / Barack Obama / Morgan Kaufmann / Chelsea Green / Matt Cutts Domains / Bush / Cass Sunstein / Boing Wikipedia / Dan Rather / Nicholas Negroponte / Lawrence Erlbaum / Tony Bergstrom / / /
PoliticalEvent
presidential election / /
Position
Psychologist / Statistician / Senate Majority Leader / President / law professor / blog author / author / Bishop / designer / candidate / /
Product
Bagging / Firebug / /
ProgrammingLanguage
Java / Perl / Javascript / /
ProvinceOrState
Illinois / Indiana / South Carolina / /
PublishedMedium
Machine Learning / the Linguistic Inquiry / Linguistic Inquiry / Journal of Personality and Social Psychology / The American Statistician / Journal of Abnormal Psychology / Journal of Experimental Social Psychology / /
Technology
Can algorithms / machine learning algorithms / ESA / Perl / machine learning / HTML / natural language processing / Java / Data Mining / DOM / /
Blogs Are Echo Chambers: Blogs Are Echo Chambers Eric Gilbert, Tony Bergstrom and Karrie Karahalios University of Illinois at Urbana-Champaign [egilber2, abergst2, kkarahal]@cs.uiuc.edu Abstract