Supervised Learning (์ง€๋„ ํ•™์Šต)

Label์ด ๊ฒฐ์ •๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ณ  ํ•™์Šตํ•˜๋Š” ๋ฐฉ๋ฒ•

Example

  • Image Labeling
  • Email spam filter
  • Predicting exam score

Unsupervised Learning(๋น„์ง€๋„ ํ•™์Šต)

Label์ด ์—†๋Š” ์ƒํƒœ๋กœ ํ•™์Šตํ•˜๋Š” ๊ฒƒ, ๊ทธ๋ฃนํ•‘(ํด๋Ÿฌ์Šคํ„ฐ๋ง)์„ ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉ์ ์œผ๋กœ ํ•œ๋‹ค.

Example

  • News Grouping

Types of supervised Learning

Regression

๊ฐ’์„ ์˜ˆ์ธกํ•˜๋Š” ๊ฒƒ

Binary Classification

ํด๋ž˜์Šค๋ฅผ ๋‚˜๋ˆ„๋Š” ๊ฒƒ (Pass / Fail)

Multi-Label Classification

์—ฌ๋Ÿฌ๊ฐœ์˜ ํด๋ž˜์Šค๋กœ ๋‚˜๋ˆ„๋Š” ๊ฒƒ (A / B / C โ€ฆ)

Training Data Set

๋ชจ๋ธ์„ ํ•™์Šต์‹œํ‚ค๊ธฐ ๊ท€ํ•œ ์žฌ๋ฃŒ

์–ด๋–ค ๋ชจ๋ธ์„ ํ•™์Šต ์‹œํ‚ค๋Š๋ƒ์— ๋”ฐ๋ผ Label ๊ฐ’์ด ์ˆ˜์น˜ํ˜•์ด๋ƒ ๋ฒ”์ฃผํ˜•์ด๋ƒ๋กœ ๊ฒฐ์ •๋œ๋‹ค.

Reference