Statistical Methods for the Evaluation of Indexing Phrases

نویسندگان

  • Antoine Doucet
  • Helena Ahonen-Myka
چکیده

In this paper, we review statistical techniques for the direct evaluation of descriptive phrases and introduce a new technique based on mutual information. In the experiments, we apply this technique to different types of frequent sequences, hereby finding mathematical justification of former empirical practice.

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تاریخ انتشار 2010