Yosuke Yasudainlearn data science安倍政権による北朝鮮ミサイル打ち上げ関与の陰謀論をデータから検証してみた最近よく、北朝鮮でのミサイル発射が話題になっていますよね。 その度に、ニュースや新聞で大々的に取り上げられます。May 30, 2017May 30, 2017
Yosuke Yasudainlearn data sciencetidyquantとExploratoryで始める0からのファイナンス計量分析こちらは、Rパッケージ、tidyquantの作者であるMatt Danchoが書いた、Quantitative Financial Analysis For Beginners with Exploratory.io and tidyquant…Mar 17, 2017Mar 17, 2017
Yosuke Yasudainlearn data scienceQuantifying Documents by Calculating TF-IDF in RThis post was originally published as “Text Analytics part 2 — Quantifying Documents by Calculating TF-IDF in R” before. But I have updated…Oct 14, 20161Oct 14, 20161
Yosuke YasudaIntroduction to Association Rules (Market Basket Analysis) in RSuppose that you are running an e-commerce site, it would be nice to know what combinations of products tend to be bought at same time…Oct 12, 201610Oct 12, 201610