並前往http://mirlab.org/jang/courses/fintechTextMining/slide/2021/%E6%A9%9F%E5%99%A8%E5%AD%B8%E7%BF%92%E4%BD%BF%E7%94%A8Python-%E5%9F%BA%E6%9C%AC%E7%AF%84%E4%BE%8B%E8%AA%AA%E6%98%8E-%E8%94%A1%E6%B7%91%E8%8A%AC.pptx