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2.jieba分词用法及原理
初始化。加载词典文件,获取每个词语和它出现的词数 切分短语。利用正则,将文本切分为一个个语句,之后对语句进行分词 构建DAG。通过字符串匹配,构建所有可能的分词情况的有向无环图,也就是DAG 构建节点最大路径概率,以及结束位置。计算每个汉字 ...
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