Finding Hidden Group Structure in a Stream of Communications

  title={Finding Hidden Group Structure in a Stream of Communications},
  author={Jeffrey Baumes and Mark K. Goldberg and Mykola Hayvanovych and Malik Magdon-Ismail and William A. Wallace and Mohammed J. Zaki},
A hidden group in a communication network is a group of individuals planning an activity over a communication medium without announcing their intentions. We develop algorithms for separating non-random planning-related communications from random background communications in a streaming model. This work extends previous results related to the identification of hidden groups in the cyclic model. The new statistical model and new algorithms do not assume the existence of a planning time-cycle in… CONTINUE READING
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