Community Finding in a Lexical Network of News Feeds

نویسندگان

  • Jessica Hullman
  • Bryan Gibson
چکیده

We create a weighted lexical network derived from the cosine similarities of financial news feeds to compare two clustering methods, Newman's Modularity method and hierarchical clustering. We find that hierarchical clustering, clustering documents according to shared unique terms, shows results that are closer to expectation.

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تاریخ انتشار 2007