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      "7. Quality-based selection",
      "8. Source quality weighting",
      "9. Triplet length ratio",
      "10. Encoding handling"
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      "12. Broken English detection",
      "13. Web artifact removal",
      "14. B2B spam filtering",
      "15. NSFW content filtering",
      "16. Fragment detection",
      "17. MT artifact detection",
      "18. Script ratio validation",
      "19. Character ratio validation"
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}