ML 2

[BDA ๋ธ”์ฑŒ] 7์ฃผ์ฐจ : XGboost, GBM, AdaBoost, Decision Tree, Random Forest ์†Œ๊ฐœ ๋ฐ ๋น„๊ต

์•ˆ๋…•ํ•˜์„ธ์š” !์ด๋ฒˆ ์ฃผ์ฐจ์—๋Š” ๊ฐ ๋ชจ๋ธ์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋ณด์•˜์Šต๋‹ˆ๋‹ค.[ 1. XGboost, GBM, AdaBoost, Decision Tree, Random Forest์˜ ๊ฐœ๋…, ํ•™์Šต ๋ฐฉ์‹ ๋“ฑ ํŠน์ง• ๋น„๊ต 2. Gradient Boosting (GB) / XGBoost ์˜ ์ƒ์„ธ ๋น„๊ต]๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค ๐Ÿ™ƒ [BDA ๋ธ”์ฑŒ] 7์ฃผ์ฐจ : XGboost, GBM, AdaBoost, Decision Tree, Random Forest ์†Œ๊ฐœ ๋ฐ ๋น„๊ต์•ˆ๋…•ํ•˜์„ธ์š”๐Ÿ˜€ ์ด๋ฒˆ ๋น…๋ฐ์ดํ„ฐ ๋ถ„์„ํ•™ํšŒ BDA์˜ 7์ฃผ์ฐจ ๋ธ”์ฑŒ์—์„œ๋Š” 1. XGboost, GBM, AdaBoost, D...blog.naver.com( ๋ธ”๋กœ๊ทธ์ฑŒ๋ฆฐ์ง€ ํฌ์ŠคํŒ… ํ”Œ๋žซํผ์ด ๋„ค์ด๋ฒ„ ๋ธ”๋กœ๊ทธ๋ผ ๋งํฌ๋กœ ๊ฒŒ์‹œํ•˜์˜€์Šต๋‹ˆ๋‹ค โ˜บ๏ธ)

[BDA ๋ธ”์ฑŒ] 6์ฃผ์ฐจ : Gradient Boosting ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹ โ€‹

์•ˆ๋…•ํ•˜์„ธ์š”!์˜ค๋Š˜์€ Gradient Boosting (GBM) ์˜ ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹์— ๋Œ€ํ•ด ํฌ์ŠคํŒ…ํ•˜์˜€์Šต๋‹ˆ๋‹ค![ 1. GBM regressor์˜ ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ, ์ฃผ์š” ๋ฉ”์„œ๋“œ, ์ฃผ์š” ์†์„ฑ ์†Œ๊ฐœ 2. GBM Regressor ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹์„ ํ†ตํ•œ ๋ชจ๋ธ ๊ตฌํ˜„ - ํ”ผ์ฒ˜์ค‘์š”๋„ - ROC AUC ์ปค๋ธŒ - ํ˜ผ๋™ํ–‰๋ ฌ - ํ‰๊ฐ€์ง€ํ‘œ - ์˜์‚ฌ๊ฒฐ์ • ๊ฒฝ๊ณ„]๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค ๐Ÿฉตhttps://m.blog.naver.com/gahyun_1/223673596826 [BDA ๋ธ”์ฑŒ] 6์ฃผ์ฐจ : Gradient Boosting ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹ โ€‹์•ˆ๋…•ํ•˜์„ธ์š”๐Ÿ˜€ ์ด๋ฒˆ ๋น…๋ฐ์ดํ„ฐ ๋ถ„์„ํ•™ํšŒ BDA์˜ 6์ฃผ์ฐจ ๋ธ”์ฑŒ์—์„œ๋Š” 1. GBM regressor์˜ ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ...blog.naver.com( ๋ธ”๋กœ๊ทธ์ฑŒ๋ฆฐ์ง€ ํฌ์ŠคํŒ… ํ”Œ๋žซํผ์ด ๋„ค์ด๋ฒ„ ๋ธ”๋กœ๊ทธ๋ผ ๋งํฌ๋กœ ..