DeepLearning_Lec10_1 - 8BitsCoding/RobotMentor GitHub Wiki


์ดˆ๊ธฐ ๊ฐ’(Weight)๋ฅผ ์–ด๋–ป๊ฒŒ ํ•  ๊ฒƒ์ธ๊ฐ€??

์ด๋ฏธ์ง€

๊ฐ™์€ ReLU ์—๋„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ํฐ ์ฐจ์ด๊ฐ€ ๋‚˜๋Š” ์ด์œค ๋ญ˜๊นŒ??

๊ธฐ์กด๊นŒ์ง€๋Š” ์ดˆ๊ธฐ๊ฐ’์„ Random์œผ๋กœ ๋„ฃ๊ธฐ์— ์œ„์™€ ๊ฐ™์€ ํฐ ์ฐจ์ด๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค.

๊ทธ๋ž˜์„œ ์–ด๋–ป๊ฒŒ ์ดˆ๊ธฐ๊ฐ’์„ ์ •ํ•˜๋Š”๋ฐ??

RBM(Restricted Boatman Machine)์„ ์จ๋ณด์ž

์—ญ์‹œ ์—ฌ๊ธฐ์— ๋ชจ๋“  ์„ค๋ช…์„ ์ ๊ธด ํž˜๋“ค๊ณ  ๊ฐ•์˜๋ฅผ ๋ณด๋ฉด ์ •ํ™•(6:00)

๋Œ€๋žต์  ์„ค๋ช…์€ ๋‘ ๊ฐœ์˜ ๋…ธ๋“œ๋ฅผ encode/decode๋ฅผ ํ•˜์—ฌ weight๋ฅผ ์ฐพ๋Š”๋‹ค.

์•„๋‹ˆ ๊ทผ๋ฐ ๋งค ๋…ธ๋“œ๋ฅผ ์ €๋Ÿฐ์‹์œผ๋กœ ํ•œ๋‹ค๊ณ ? ๊ตฌํ˜„์ด ๋„ˆ๋ฌด ํž˜๋“ค๊บผ ๊ฐ™์€๋ฐ??

๋‹คํ–‰ํžˆ RBM ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ์ž˜ ์“ฐ์ด์ง€ ์•Š๋Š”๋‹ค.

๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ด ๋‚˜์™”๊ธฐ ๋•Œ๋ฌธ!

์ด๋ฏธ์ง€

์ด๋ฏธ์ง€

์ž…๋ ฅ์ด ๋ช‡๊ฐœ์ธ๊ฐ€(fan_in) ์ถœ๋ ฅ์ด ๋ช‡๊ฐœ์ธ๊ฐ€(fan_out)