nltk.metrics package

Submodules

• nltk.metrics.agreement module
  • AnnotationTask
    • AnnotationTask.Ae_kappa()
    • AnnotationTask.Ao()
    • AnnotationTask.Disagreement()
    • AnnotationTask.Do_Kw()
    • AnnotationTask.Do_Kw_pairwise()
    • AnnotationTask.N()
    • AnnotationTask.Nck()
    • AnnotationTask.Nik()
    • AnnotationTask.Nk()
    • AnnotationTask.S()
    • AnnotationTask.__init__()
    • AnnotationTask.agr()
    • AnnotationTask.alpha()
    • AnnotationTask.avg_Ao()
    • AnnotationTask.kappa()
    • AnnotationTask.kappa_pairwise()
    • AnnotationTask.load_array()
    • AnnotationTask.multi_kappa()
    • AnnotationTask.pi()
    • AnnotationTask.weighted_kappa()
    • AnnotationTask.weighted_kappa_pairwise()
• nltk.metrics.aline module
  • Example usage
  • R()
  • V()
  • align()
  • delta()
  • demo()
  • diff()
  • sigma_exp()
  • sigma_skip()
  • sigma_sub()
• nltk.metrics.association module
  • BigramAssocMeasures
    • BigramAssocMeasures.chi_sq()
    • BigramAssocMeasures.dice()
    • BigramAssocMeasures.fisher()
    • BigramAssocMeasures.phi_sq()
  • ContingencyMeasures
    • ContingencyMeasures.__init__()
  • NGRAM
  • NgramAssocMeasures
    • NgramAssocMeasures.chi_sq()
    • NgramAssocMeasures.jaccard()
    • NgramAssocMeasures.likelihood_ratio()
    • NgramAssocMeasures.mi_like()
    • NgramAssocMeasures.pmi()
    • NgramAssocMeasures.poisson_stirling()
    • NgramAssocMeasures.raw_freq()
    • NgramAssocMeasures.student_t()
  • QuadgramAssocMeasures
  • TOTAL
  • TrigramAssocMeasures
  • UNIGRAMS
  • fisher_exact()
• nltk.metrics.confusionmatrix module
  • ConfusionMatrix
    • ConfusionMatrix.__init__()
    • ConfusionMatrix.evaluate()
    • ConfusionMatrix.f_measure()
    • ConfusionMatrix.key()
    • ConfusionMatrix.precision()
    • ConfusionMatrix.pretty_format()
    • ConfusionMatrix.recall()
  • demo()
• nltk.metrics.distance module
  • binary_distance()
  • custom_distance()
  • demo()
  • edit_distance()
  • edit_distance_align()
  • fractional_presence()
  • interval_distance()
  • jaccard_distance()
  • jaro_similarity()
  • jaro_winkler_similarity()
  • masi_distance()
  • presence()
• nltk.metrics.paice module
  • Paice
    • Paice.__init__()
    • Paice.update()
  • demo()
  • get_words_from_dictionary()
• nltk.metrics.scores module
  • accuracy()
  • approxrand()
  • demo()
  • f_measure()
  • log_likelihood()
  • precision()
  • recall()
• nltk.metrics.segmentation module
  • ghd()
  • pk()
  • windowdiff()
• nltk.metrics.spearman module
  • ranks_from_scores()
  • ranks_from_sequence()
  • spearman_correlation()

Module contents

NLTK Metrics

Classes and methods for scoring processing modules.