追記 (9月30日 22:00) Q : 本文も用いると更に良いのではないか A : 可能な限り氏が翻訳した記事を開きたくないため、タイトルだけを用いた Q : 深層学習ではない手法との比較がない A : 追加実験を行った。登場する語彙の上位 12,000 個の bag-of-words を用いたところ RandomForest (class_weight = 'balanced', n_estimators = 500) では精度 0.93 , 再現率 0.66, f値 0.78 LinearSVC (sklearn のデフォルトパラメタ) では精度 0.88, 再現率 0.81, f値 0.84 となり、深層学習とあまり差がないことがわかった。 Q : 理由は何か 単語の頻度足切りを変化させても精度が変わらないことから、特定の語に強く反応している可能性がある。または特定ジャンルの記事が

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