CS/Machine Learning

    [๋จธ์‹ ๋Ÿฌ๋‹] Regression(ํšŒ๊ท€)๊ณผ Classification(๋ถ„๋ฅ˜)

    ๊ณต๋ถ€์ค‘์ธ ํ•™๋ถ€์ƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋ถ€๋ถ„์ด ์žˆ๋‹ค๋ฉด ๊ผญ ๋Œ“๊ธ€๋กœ ๋‚จ๊ฒจ์ฃผ์„ธ์š” :) Supervised learning(์ง€๋„ํ•™์Šต)์—๋Š” ํฌ๊ฒŒ Regression(ํšŒ๊ท€)๊ณผ Classification(๋ถ„๋ฅ˜)๋กœ ๋‚˜๋‰œ๋‹ค. Supervised learning์ด๋ž€ ๊ฐ„๋‹จํžˆ ์ •๋‹ต์„ ๋ฏธ๋ฆฌ ์ฃผ๊ณ  ๊ธฐ๊ณ„๋ฅผ ํ•™์Šต์‹œํ‚ค๋Š” ๊ฒƒ์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋” ์ž์„ธํ•œ ์„ค๋ช…์€ ์•„๋ž˜ ๋งํฌ๋ฅผ ํ†ตํ•ด ๋ณผ ์ˆ˜ ์žˆ๋‹ค. 2022.02.14 - [๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ] - [๋จธ์‹ ๋Ÿฌ๋‹] Supervised Learning(์ง€๋„ํ•™์Šต), Unsupervised Learning(๋น„์ง€๋„ํ•™์Šต), Reinforced Learning(๊ฐ•ํ™”ํ•™์Šต) [๋จธ์‹ ๋Ÿฌ๋‹] Supervised Learning(์ง€๋„ํ•™์Šต), Unsupervised Learning(๋น„์ง€๋„ํ•™์Šต), Reinforced Learning(๊ฐ•..

    [๋จธ์‹ ๋Ÿฌ๋‹] Supervised Learning(์ง€๋„ํ•™์Šต), Unsupervised Learning(๋น„์ง€๋„ํ•™์Šต), Reinforced Learning(๊ฐ•ํ™”ํ•™์Šต)

    ๊ณต๋ถ€์ค‘์ธ ํ•™๋ถ€์ƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋ถ€๋ถ„์ด ์žˆ๋‹ค๋ฉด ๊ผญ ๋Œ“๊ธ€๋กœ ๋‚จ๊ฒจ์ฃผ์„ธ์š” :) ๋จธ์‹ ๋Ÿฌ๋‹์€ ์–ด๋–ค ๋ฐ์ดํ„ฐ๋ฅผ ๋ถ„๋ฅ˜ํ•˜๊ฑฐ๋‚˜ ์˜ˆ์ธกํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋จธ์‹ ๋Ÿฌ๋‹์— ๋Œ€ํ•œ ๋” ์ž์„ธํ•œ ๊ฐœ๋…์€ ์•„๋ž˜ ๋งํฌ๋ฅผ ํ†ตํ•ด ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. 2022.02.13 - [AI/Machine Learning] - [๋จธ์‹ ๋Ÿฌ๋‹] ๋จธ์‹ ๋Ÿฌ๋‹(Machine Learning) ์ด๋ž€? [๋จธ์‹ ๋Ÿฌ๋‹] ๋จธ์‹ ๋Ÿฌ๋‹(Machine Learning) ์ด๋ž€? ๊ณต๋ถ€์ค‘์ธ ํ•™๋ถ€์ƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋ถ€๋ถ„์ด ์žˆ๋‹ค๋ฉด ๊ผญ ๋Œ“๊ธ€๋กœ ๋‚จ๊ฒจ์ฃผ์„ธ์š” :) ๋จธ์‹ ๋Ÿฌ๋‹์ด ๋“ฑ์žฅํ•˜๊ธฐ ์ด์ „์—๋Š” ์ธ๊ณต์ง€๋Šฅ์„ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋งŽ์€ ์–‘์˜ ๋ฐ์ดํ„ฐ๋“ค์„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šคํ™”ํ•˜์—ฌ ์ผ์ผํžˆ ์ˆ˜์ž‘์—…์œผ world-developer.tistory.com ์–ด์จ‹๋“  ๋จธ์‹ ๋Ÿฌ๋‹์„ ํ•˜๊ธฐ ์œ„ํ•ด์„  ์ฃผ์–ด์ง„ ๋ฐ์ดํ„ฐ๋ฅผ ํ•™์Šตํ•ด์•ผํ•˜๋‹ค. ์—ฌ๊ธฐ์„œ ํ•™์Šต๋ฐฉ๋ฒ•์„ ์„ธ ๊ฐ€์ง€๋กœ ๋ถ„๋ฅ˜ํ•  ์ˆ˜ ..

    [๋จธ์‹ ๋Ÿฌ๋‹] ๋จธ์‹ ๋Ÿฌ๋‹(Machine Learning) ์ด๋ž€?

    ๊ณต๋ถ€์ค‘์ธ ํ•™๋ถ€์ƒ์ž…๋‹ˆ๋‹ค. ํ‹€๋ฆฐ ๋ถ€๋ถ„์ด ์žˆ๋‹ค๋ฉด ๊ผญ ๋Œ“๊ธ€๋กœ ๋‚จ๊ฒจ์ฃผ์„ธ์š” :) ๋จธ์‹ ๋Ÿฌ๋‹์ด ๋“ฑ์žฅํ•˜๊ธฐ ์ด์ „์—๋Š” ์ธ๊ณต์ง€๋Šฅ์„ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋งŽ์€ ์–‘์˜ ๋ฐ์ดํ„ฐ๋“ค์„ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šคํ™”ํ•˜์—ฌ ์ผ์ผํžˆ ์ˆ˜์ž‘์—…์œผ๋กœ ์ปดํ“จํ„ฐ์— ๋„ฃ์–ด์ฃผ๋Š” ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ํ•˜์ง€๋งŒ ์ด๋Ÿฐ ๊ณผ์ •์€ ๋งŽ์€ ๋…ธ๋ ฅ๊ณผ ๋น„์šฉ ๊ทธ๋ฆฌ๊ณ  ์‹œ๊ฐ„์ด ๋“ ๋‹ค. ๊ทธ๋ž˜์„œ ๋“ฑ์žฅํ•œ ๊ฒƒ์ด ๋ฐ”๋กœ ๋จธ์‹  ๋Ÿฌ๋‹์ด๋‹ค. โ–ถ ๋จธ์‹ ๋Ÿฌ๋‹์ด๋ž€? ๋จธ์‹ ๋Ÿฌ๋‹์€ ๊ธฐ๊ณ„ํ•™์Šต์ด๋ผ๊ณ ๋„ ๋ถˆ๋ฆฌ๋ฉฐ ์ปดํ“จํ„ฐ๋ฅผ ์ธ๊ฐ„์ฒ˜๋Ÿผ ํ•™์Šต์‹œํ‚ด์œผ๋กœ์จ ์ปดํ“จํ„ฐ๊ฐ€ ์Šค์Šค๋กœ ํ›ˆ๋ จํ•˜๋Š” ๊ฒƒ์„ ๋งํ•œ๋‹ค. ๋˜ํ•œ ๋จธ์‹ ๋Ÿฌ๋‹์€ ์ธ๊ณต์ง€๋Šฅ(AI)์˜ ํ•˜์œ„ ์ง‘ํ•ฉ(ํ•œ ๋ถ„์•ผ)์œผ๋กœ ์ปดํ“จํ„ฐ๊ฐ€ ํ•™์Šตํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜๊ณผ ๊ธฐ์ˆ ์„ ๊ฐœ๋ฐœํ•˜๋Š” ๋ถ„์•ผ์ด๋‹ค. โ–ถ ๋จธ์‹ ๋Ÿฌ๋‹์˜ ์ž‘๋™๋ฐฉ์‹ ๋ฐ์ดํ„ฐ๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ex) ์ˆ˜๋ฐฑ๋งˆ๋ฆฌ์˜ ๊ณ ์–‘์ด ์‚ฌ์ง„์ด ์ฃผ์–ด์ง„๋‹ค. ํ›ˆ๋ จ(training) ๋˜๋Š” ํ•™์Šต(learning) ๊ณผ..