Learning subjective nouns using extraction pattern bootstrapping

  title={Learning subjective nouns using extraction pattern bootstrapping},
  author={Ellen Riloff and Janyce Wiebe and Theresa Wilson},
We explore the idea of creating a subjectivity classifier that uses lists of subjective nouns learned by bootstrapping algorithms. The goal of our research is to develop a system that can distinguish subjective sentences from objective sentences. First, we use two bootstrapping algorithms that exploit extraction patterns to learn sets of subjective nouns. Then we train a Naive Bayes classifier using the subjective nouns, discourse features, and subjectivity clues identified in prior research… CONTINUE READING
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