上传者: 38645434
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上传时间: 2022-04-03 19:09:54
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文件大小: 39KB
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文件类型: -
用python写了一个简单版本的textrank,实现提取关键词的功能。
import numpy as np
import jieba
import jieba.posseg as pseg
class TextRank(object):
def __init__(self, sentence, window, alpha, iternum):
self.sentence = sentence
self.window = window
self.alpha = alpha
self.edge_dict = {} #记录节点的边连接字典
sel