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4/12 ํ™” ํ™”์š”์ผ! ํ˜„์žฌ์˜ Deep Learning์ด ์–ด๋Š ์ •๋„ ํšจ์œจ์„ ๋‚ด๊ธฐ ์‹œ์ž‘ํ•œ ์ด์œ ์— ๋Œ€ํ•ด ๊ณต๋ถ€ํ•œ๋‹ค. Weight์™€ Bias๋ฅผ ๋žœ๋ค ์ดˆ๊ธฐ๊ฐ’์œผ๋กœ ์‚ฌ์šฉํ•˜๋˜ ๊ฒƒ์„ Xievier/He's Initialization์œผ๋กœ ๋Œ€์ฒดํ•˜๊ณ , Vanishing Gradient ํ˜„์ƒ์„ Back-Propagation(ํ–‰๋ ฌ์—ฐ์‚ฐ, ์—ญ์˜ ๋ฐฉํ–ฅ์œผ๋กœ W, b๋ฅผ Update)๊ณผ Activation ํ•จ์ˆ˜๋ฅผ Sigmoid ๋Œ€์‹  ReLU๋ฅผ ์‚ฌ์šฉํ•˜๊ณ , ๊ณ„์‚ฐํ•ด์•ผ ํ•˜๋Š” W, b๋ฅผ Drop-out์œผ๋กœ ์—ฐ์‚ฐ์— ์‚ฌ์šฉ๋˜๋Š” Node๋ฅผ ์ค„์ž„์œผ๋กœ์จ ํ•ด๊ฒฐํ•จ 1. Multinomial Classification by Tensorflow 1.15 ver. import numpy as np import pandas as pd import tensorflow as tf imp.. ๋”๋ณด๊ธฐ
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