nltk.translate.api.PhraseTable

class documentation

class PhraseTable(object): (source)

In-memory store of translations for a given phrase, and the log probability of the those translations

Method	`__contains__`	Undocumented
Method	`__init__`	Undocumented
Method	`add`	No summary
Method	`translations_for`	Get the translations for a source language phrase
Instance Variable	`src_phrases`	Undocumented

def __contains__(self, src_phrase): (source) ¶

Undocumented

Undocumented

def add(self, src_phrase, trg_phrase, log_prob): (source) ¶

Parameters
src_phrase:tuple(str)	Undocumented
trg_phrase:tuple(str)	Undocumented
log_prob:float	Log probability that given `src_phrase`, `trg_phrase` is its translation

def translations_for(self, src_phrase): (source) ¶

Get the translations for a source language phrase

Parameters
src_phrase:tuple(str)	Source language phrase of interest
Returns
list(PhraseTableEntry)	A list of target language phrases that are translations of `src_phrase`, ordered in decreasing order of likelihood. Each list element is a tuple of the target phrase and its log probability.

Undocumented