Figure 1: 輸入「笑傲江湖」文件集合，每份文件為小說中的一個章回，輸出每章前K 高的字詞和其權重。簡介tf-idf（term frequency－inverse document ... ... <看更多>

2. 文档分词. 爬取了所有文档之后，后续为了计算TF和IDF值，首先要提取文档中的所有词语，利用python的jieba ... ... <看更多>

idf (word) -> dict. That function idf returns a dictionary. idf seems to take in the corpus so call it earlier in the function and then just ... ... <看更多>

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TF -IDF is one of the best known methods for text focused search. In this notebook we'll explore how it works, and implement it in Python. ... <看更多>

I want to find the similarity between a document with documents coded as TF-IDF in a pickle file (Python). TF-IDF is done as offline so there is no problem, ... ... <看更多>