week_5

2 Text Mining - TF-IDF Intro

• TF-IDF Concept
  • 文字探勘之前處理與TF-IDF介紹

• TF-IDF in Python

  • scikit-learn
  • TF-IDF计算100份文档关键词权

• TF-IDF 實際應用案例

  • 分析約泡信，找到適合的"對手"
  • Machine Learning with Python: Meeting TF-IDF for Text Mining