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Python EditModel.get_edits方法代碼示例

本文整理匯總了Python中EditModel.EditModel.get_edits方法的典型用法代碼示例。如果您正苦於以下問題:Python EditModel.get_edits方法的具體用法?Python EditModel.get_edits怎麽用?Python EditModel.get_edits使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在EditModel.EditModel的用法示例。


在下文中一共展示了EditModel.get_edits方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: scan_edits

# 需要導入模塊: from EditModel import EditModel [as 別名]
# 或者: from EditModel.EditModel import get_edits [as 別名]
def scan_edits( edits_file ):
    
    print >> sys.stderr, "Processing "+edits_file
    editmodel = EditModel('')
    edit_probs = Counter()
    edits1 = read_edit1s(edits_file)
    print >> sys.stderr, "Counting"
    for error,correct in edits1:
        count_chars(correct)
        v, edit_types = editmodel.get_edits( correct, error )
        edit_types = set(edit_types)
        edit_types = [each for each in edit_types if each[0] != editmodel.nc]
        edit_probs.update(edit_types)
    num_char_unigrams = len(char_counts)
    print >> sys.stderr, "Normalizing"
    norm_edit_probs = {}
    for kind,str in edit_probs.keys():
        if kind == editmodel.dl:
            norm_edit_probs[(kind,str)] = (edit_probs[(kind,str)] + 1.0)/(get_char_bigram_count(str) + num_char_unigrams + 1)
        elif kind == editmodel.ins:
            norm_edit_probs[(kind,str)] = (edit_probs[(kind,str)] + 1.0)/(get_char_unigram_count(str[0]) + num_char_unigrams + 1)
        elif kind == editmodel.sub:
            #If this is a substitution, reverse the characters because of bug in get_edits
            norm_edit_probs[(kind,str[::-1])] = (edit_probs[(kind,str)] + 1.0)/(get_char_unigram_count(str[0]) + num_char_unigrams + 1)
        elif kind == editmodel.trs:
            norm_edit_probs[(kind,str)] = (edit_probs[(kind,str)] + 1.0)/(get_char_bigram_count(str) + num_char_unigrams + 1)
    print >> sys.stderr, "Writing to file - edits_model"
    serialize_data(norm_edit_probs, 'edit_model')
    serialize_data(dict(char_counts), 'char_unigram_model')
    serialize_data(dict(char_bigram_counts), 'char_bigram_model')
開發者ID:bharcode,項目名稱:Programming,代碼行數:32,代碼來源:models.py


注:本文中的EditModel.EditModel.get_edits方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。