์ „์ฒด ๊ธ€

์ „์ฒด ๊ธ€

    Attention - Query, Key, Value์˜ ์˜๋ฏธ?

    Attention - Query, Key, Value์˜ ์˜๋ฏธ?

    Attention์ด ๋‚˜์˜จ ์ด์œ ? Attention์€ LSTM ํ˜น์€ RNN์œผ๋กœ ๋งŒ๋“ค์–ด์ง„ Encoder Decoder์—์„œ ๋‚˜์˜จ ๊ฐœ๋…์ž…๋‹ˆ๋‹ค. Encoder์— ์ž…๋ ฅ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ์€๋‹‰๋ฒกํ„ฐ๋กœ ํ•จ์ถ•์‹œ์ผœ ์ „๋‹ฌ์„ ํ•˜๋Š”๋ฐ, ์ด ์€๋‹‰๋ฒกํ„ฐ๊ฐ€ ๋ชจ๋“  ์ •๋ณด๋ฅผ ๋‹ด๊ธฐ ์–ด๋ ต๋‹ค๋Š” ์ด์œ ์—์„œ ํƒ„์ƒํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. Decoder์—์„œ ํ•ญ์ƒ Encoder์˜ ๋งˆ์ง€๋ง‰ ์€๋‹‰๋ฒกํ„ฐ๋ฅผ ํ™œ์šฉํ•˜๋Š”๋ฐ, ์ด ์ •๋„์—๋‹ค +๋กœ Encoder์—์„œ ํ˜„์žฌ ์œ„์น˜์™€ ์—ฐ๊ด€๋œ ๋‹จ์–ด์— ๋Œ€ํ•œ ์€๋‹‰๋ฒกํ„ฐ๋ฅผ ๋‹ค์‹œํ•œ๋ฒˆ ๋ด์„œ(์ง‘์ค‘ํ•ด์„œ - Attention) ์€๋‹‰๋ฒกํ„ฐ๋กœ ํ‘œํ˜„ํ•˜์ง€ ๋ชปํ•œ ๋ถ€๋ถ„๊นŒ์ง€ ๋ณด๋ ค๋Š” ๋…ธ๋ ฅ์„ ํ•˜๊ฒŒ๋ฉ๋‹ˆ๋‹ค. Attention์˜ ์ดํ•ด ์–ดํ…์…˜์ด ๊ณ„์‚ฐ๋˜๋Š” ๊ณผ์ •์„ ๊ฐ„๋‹จํžˆ ์„ค๋ช…๋“œ๋ฆฌ๊ณ  ์šฐ๋ฆฌ๊ฐ€ ๊ถ๊ธˆํ•œ Query, Key, Value๋ฅผ ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. Encoder์—์„œ ๋“ค์–ด์˜จ ๊ฐ’์€ I am a s..

    Hello RL : Frozen Lake ์†Œ๊ฐœ ๋ฐ ๊ธฐ๋ณธ ์ฝ”๋“œ

    Hello RL : Frozen Lake ์†Œ๊ฐœ ๋ฐ ๊ธฐ๋ณธ ์ฝ”๋“œ

    Frozen Lake? Frozen Lake๋Š” RL์˜ hello world์™€ ๊ฐ™์€ ํ™˜๊ฒฝ์ž…๋‹ˆ๋‹ค. ๊ฒŒ์ž„์€ ๊ต‰์žฅํžˆ ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค. 4x4์˜ ํ™˜๊ฒฝ์ด ์„ค์น˜๋ฉ๋‹ˆ๋‹ค. (0,0) ์‹œ์ž‘์ง€์ ์—์„œ (3,3)๊นŒ์ง€ agent๊ฐ€ ์ด๋™์„ ํ•˜๋ฉด ๊ฒŒ์ž„์ด ์ข…๋ฃŒ๋ฉ๋‹ˆ๋‹ค. ์ด ๋•Œ ํ™˜๊ฒฝ์—๋Š” ๊ตฌ๋ฉ์ด(H)๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ๊ตฌ๋ฉ์ด๋ฅผ ํ”ผํ•ด์„œ ๋ชฉํ‘œ์ง€์ (3,3)๊นŒ์ง€ ์ด๋™ํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. ๊ตฌ๋ฉ์ด(H)์— ๋น ์งˆ๊ฒฝ์šฐ ์บ๋ฆญํ„ฐ๋Š” ์ฃฝ๊ฒŒ๋ฉ๋‹ˆ๋‹ค. (์ด ๊ฐ๊ฐ์˜ ์นธ์„ ์šฐ๋ฆฌ๋Š” state๋ผ๊ณ  ๋ถ€๋ฅด์ฃ .) agent๋Š” ์ƒํ•˜์ขŒ์šฐ 4๊ฐœ์˜ action์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์ด action์— ๋”ฐ๋ผ ์›ํ•˜๋Š” ๋ฐฉํ–ฅ์œผ๋กœ ์ด๋™ํ•˜์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค. ์™œ๋ƒํ•˜๋ฉด ์–ผ์Œ์ด๊ธฐ ๋•Œ๋ฌธ์— ๋ฏธ๋„๋Ÿฌ์ ธ ๋‹ค๋ฅธ state๋กœ ์ด๋™ํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด์ฃ . ์œ„ ์˜ˆ์—์„œ ์ถœ๋ฐœ์„ ํ•  ๋•Œ ์•„๋ž˜๋กœ ๊ฐ€๊ณ  ์‹ถ์–ด ์•„๋ž˜๋กœ ์ด๋™์„ ๋ช…๋ นํ•˜์˜€๋Š”๋ฐ ..

    seaborn์„ ํ™œ์šฉํ•œ ์‹œ๊ฐํ™”

    seaborn์„ ํ™œ์šฉํ•œ ์‹œ๊ฐํ™”

    ์ง€๋‚œ ์‹œ๊ฐ„์— matplotlib์„ ํ™œ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ์‹œ๊ฐํ™”ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•˜์—ฌ ์•Œ์•„๋ณด์•˜์Šต๋‹ˆ๋‹ค. matplotlib๋ณด๋‹ค ์ข€ ๋” ํŽธ๋ฆฌํ•˜๊ฒŒ ์‹œ๊ฐํ™”๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๋งŒ๋“ค์–ด์ฃผ๋Š” ๊ฒƒ์ด seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค. ์ด๋ฒˆ ์‹œ๊ฐ„์—๋Š” seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ์‹œ๊ฐํ™”ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ง€๋‚œ ๊ธ€ : 2022.08.29 - [Language/Python] - matplotlib์„ ํ™œ์šฉํ•œ ์‹œ๊ฐํ™” ๊ธฐ์ดˆ matplotlib์„ ํ™œ์šฉํ•œ ์‹œ๊ฐํ™” ๊ธฐ์ดˆ ๋จธ์‹ ๋Ÿฌ๋‹, ๋”ฅ๋Ÿฌ๋‹ ๊ณต๋ถ€๋ฅผ ํ•˜๋‹ค๋ณด๋ฉด ํ•ญ์ƒ ๋ชจ๋ธ์˜ ํ‰๊ฐ€์™€ ๋ฐ์ดํ„ฐ ๋ถ„์„์—์„œ ๊ทธ๋ž˜ํ”„๋กœ ์‹œ๊ฐํ™”ํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ๋งˆ์ฃผํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ฝ”๋“œ๊ฐ€ ๋‹ค์†Œ ์ง๊ด€์ ์ด๊ณ  ๊ฐ„๋‹จํ•˜๊ฒŒ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆด ์ˆ˜ ์žˆ์–ด์„œ ์ฝ๊ณ  ์ดํ•ดํ•˜ cnu-jinseop.tistory.com seaborn ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ..

    Docker login error : Error saving credentials: error storing credentials ํ•ด๊ฒฐ๋ฐฉ๋ฒ• (Mac)

    ๋„์ปค๋กœ NVIDIA NGC์— ์ ‘์†ํ•˜๋ ค๊ณ  ํ•˜๋Š”๋ฐ ๊ณ„์† ์•„๋ž˜์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€์Šต๋‹ˆ๋‹ค. Error saving credentials: error storing credentials - err: exit status 1, out: 'Post "http://ipc/registry/credstore-updated": dial unix /Users/myrepo/Library/Containers/com.docker.docker/Data/backend.sock: connect: connection refused' ์ด ๊ฒฝ์šฐ์—๋Š” ~/docker/config.json ๊ฒฝ๋กœ์˜ ํŒŒ์ผ์—์„œ ์•„๋ž˜ ์ฝ”๋“œ๋ฅผ ์‚ญ์ œํ•ด์ฃผ๋ฉด ๋ฉ๋‹ˆ๋‹ค. (vi editor๋กœ ์ ‘์†) "credStore": "desktop" ์œ„๋ฅผ ์ฐพ์•„ ์‚ญ์ œํ•ด์ฃผ๋ฉด ์ •์ƒ์ ์œผ๋กœ ๋กœ๊ทธ..