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tensorflow 2

[Tensorflow] pretrained BERT๋ฅผ ์ด์šฉํ•œ text classification

Tensorflow tutorial-Classify text with BERT๋ฅผ ๋ฒˆ์—ญ ๋ฐ ์ •๋ฆฌํ•œ ๊ธ€. BERT๋ฅผ ์ด์šฉํ•œ ์˜ˆ์ œ๊ฐ€ ๋Œ€๋ถ€๋ถ„ Huggingface๋ฅผ ์ด์šฉํ•œ ๊ฒƒ์ธ๋ฐ, BERT๋ฅผ ๊ณต๋ถ€ํ•˜๊ธฐ์—๋Š” Huggingface๋ฅผ ์“ฐ์ง€ ์•Š๊ณ  Tensorflow๋‚˜ PyTorch๋ฅผ ์ด์šฉํ•œ ์ฝ”๋“œ๊ฐ€ ๋” ๋‚˜์„ ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•ด ์ฐพ๋‹ค๊ฐ€ ๋ฐœ๊ฒฌํ–ˆ๋‹ค. ์›๊ธ€ ๋งํฌ: (ํ•œ๊ตญ์–ด ๋ฒˆ์—ญ์ด ์ž˜ ์•ˆ๋˜์–ด ์žˆ์Œ) BERT๋กœ ํ…์ŠคํŠธ ๋ถ„๋ฅ˜ | Text | TensorFlow ์ด ํŽ˜์ด์ง€๋Š” Cloud Translation API๋ฅผ ํ†ตํ•ด ๋ฒˆ์—ญ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. Switch to English BERT๋กœ ํ…์ŠคํŠธ ๋ถ„๋ฅ˜ ์ปฌ๋ ‰์…˜์„ ์‚ฌ์šฉํ•ด ์ •๋ฆฌํ•˜๊ธฐ ๋‚ด ํ™˜๊ฒฝ์„ค์ •์„ ๊ธฐ์ค€์œผ๋กœ ์ฝ˜ํ…์ธ ๋ฅผ ์ €์žฅํ•˜๊ณ  ๋ถ„๋ฅ˜ํ•˜์„ธ์š”. ์ด ํŠœํ† ๋ฆฌ์–ผ์—๋Š” ์ผ๋ฐ˜ www.tensorflow.org Setup prep..

[PyTorch/Tensorflow v1, v2] Gradient Clipping ์ถ”๊ฐ€ํ•˜๊ธฐ

Gradient clipping์€ ๋„ˆ๋ฌด ํฌ๊ฑฐ๋‚˜ ์ž‘์€ gradient์˜ ๊ฐ’์„ ์ œํ•œํ•˜์—ฌ vanishing gradient๋‚˜ exploding gradient ํ˜„์ƒ์„ ๋ฐฉ์ง€ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. ํŠนํžˆ RNN์—์„œ ์ž์ฃผ ๋ฐœ์ƒํ•˜๋Š” ํ˜„์ƒ์ธ๋ฐ ์ด์™ธ์—๋„ ๊นŠ์€ ๋„คํŠธ์›Œํฌ์—์„œ ์œ ์šฉํ•˜๊ฒŒ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. ์ค‘๊ฐ„์— loss๊ฐ€ ๋„ˆ๋ฌด ๋›ฐ๋ฉด์„œ weight update๊ฐ€ ์ด์ƒํ•œ ๋ฐฉํ–ฅ์œผ๋กœ ์ง„ํ–‰๋œ๋‹ค๋ฉด ์‚ฌ์šฉํ•ด๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์•„๋ž˜ ๊ธ€์„ ์ฐธ๊ณ ํ•˜์˜€๋‹ค. https://neptune.ai/blog/understanding-gradient-clipping-and-how-it-can-fix-exploding-gradients-problem Understanding Gradient Clipping (and How It Can Fix Exploding Grad..

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