tensorflow 1

[ML] Tensorflow, ์ผ€๋ผ์Šค ์ฝœ๋ฐฑํ•จ์ˆ˜์™€ EarlyStopping

์กธ์—…ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋ฉด์„œ ๋ถ„๋ช…ํžˆ batch size์™€ epochs์— ๋”ฐ๋ฅธ ์ •ํ™•๋„์˜ ์ฐจ์ด๊ฐ€ ์—†์Œ์—๋„ epoch๋ฅผ 700๋ฒˆ์ด๋ฉด 700๋ฒˆ ๋ชจ๋‘ ๋„๋Š” ๊ฒƒ์ด ์‹œ๊ฐ„๋‚ญ๋น„๋ผ๊ณ  ๋А๊ปด์กŒ๋‹ค. ๊ทธ๋ž˜์„œ Keras์˜ EarlyStopping์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. EarlyStopping์€ loss, metric๋“ฑ์˜ ๊ฐœ์„ ์ด ์—†์„ ๊ฒฝ์šฐ ํ•™์Šต ๋„์ค‘ ๋ฏธ๋ฆฌ ํ•™์Šต์„ ์ข…๋ฃŒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค. ์‚ฌ์šฉ๋ฐฉ๋ฒ•์€ 1. from keras import Earlystopping ๋ฅผ ๋งจ ์œ„์— ์ถ”๊ฐ€ 2. early_stopping = EarlyStopping() ๋ฅผ ์ถ”๊ฐ€ EarlyStopping๋’ค์˜ ๊ด„ํ˜ธ์—๋Š” ๋‹ค์Œ์˜ ์˜ต์…˜์„ ์ค„ ์ˆ˜๊ฐ€ ์žˆ๋‹ค. - monitor :EarlyStopping์˜ ๊ธฐ์ค€์ด ๋˜๋Š” ๊ฐ’์„ ์ž…๋ ฅํ•œ๋‹ค. ๋งŒ์•ฝ 'val_loss'๋ฅผ ์ž…๋ ฅํ•˜๋ฉด val_loss๊ฐ€ ๋”์ด์ƒ..