Joontae Park
@pjt11210547
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XGboost์ LightGBM Feature importance ๊ด๋ จ ์ง๋ฌธ๋๋ฆฝ๋๋ค.
๋ต๋ณ ์ฃผ์ ์ ๊ฐ์ฌํฉ๋๋ค.
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'list' object has no attribute 'apply' ๋ฌธ์
์๋์ ๊ฐ์ด ๋ณํํ์ ์ ์ ์ฉํ์๋ฉด ๋ ๋ฏ ์ถ์ต๋๋ค..count_words_f = lambda x: len(str(x).split())train['num_words'] = list(map(count_words_f, clean_train_reviews))count_uniq_words_f = lambda x: len(set(str(x).split()))train['num_uniq_words'] = list(map(count_uniq_words_f, clean_train_reviews))
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