Yarowsky’s Decision Lists: Detail

• Training Decision Lists

  • 1. Pick Seed Instances & Tag
  • 2. Find Collocations: Word Left, Word Right, Word +K
    • (A) Calculate Informativeness on Tagged Set,
      • Order:
    • (B) Tag New Instances with Rules
    • (C)* Apply 1 Sense/Discourse
    • (D) If Still Unlabeled, Go To 2
  • 3. Apply 1 Sense/Discouse

• Disambiguation: First Rule Matched

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