Source Code for Package nltk.metrics

 1  # Natural Language Toolkit: Metrics 
 2  # 
 3  # Copyright (C) 2001-2011 NLTK Project 
 4  # Author: Steven Bird <sb@csse.unimelb.edu.au> 
 5  #         Edward Loper <edloper@gradient.cis.upenn.edu> 
 6  # URL: <http://www.nltk.org/> 
 7  # For license information, see LICENSE.TXT 
 8  # 
 9   
10  """ 
11  Classes and methods for scoring processing modules. 
12  """ 
13   
14  from scores import * 
15  from confusionmatrix import * 
16  from distance import * 
17  from windowdiff import * 
18  from agreement import * 
19  from association import * 
20  from spearman import * 
21   
22  __all__ = ['ConfusionMatrix', 'accuracy', 
23             'f_measure', 'log_likelihood', 'precision', 'recall', 
24             'approxrand', 'edit_distance', 'windowdiff', 
25             'AnnotationTask', 'spearman_correlation', 
26             'ranks_from_sequence', 'ranks_from_scores', 
27             'NgramAssocMeasures', 'BigramAssocMeasures', 
28             'TrigramAssocMeasures', 'ContingencyMeasures', 
29             'binary_distance', 'jaccard_distance', 
30             'masi_distance', 'interval_distance', 
31             'custom_distance', 
32             'presence', 'fractional_presence'] 
33