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Intro to Data Science : Lesson 3 #2

Intro to Data Science Online Course - Udacity サボり明け 途中から なんか動画に日本語字幕が出てる (元々あったか記憶にない) Lesson 3: Data Analysis tip of the iceberg How to predict? Machine Learning 統計学 vs 機械学習 最先端の意思決定ツー…

Ruby5 #519

Ruby5 - Episode #519 - January 6th, 2015 Ruby5 - Episode #519 - January 6th, 2015 Ruby 2.2.0 new garbage collector is now able to collect Symbol type objects, reducing memory usage of Symbols Rails 4.2.0 AdequateRecord, the painstaking mul…