Maximum Likelihood - leemik3/tensorflow-2.0 GitHub Wiki

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์ƒํ™ฉ

  • ๋ชจ์ง‘๋‹จ์—์„œ ์ผ๋ถ€๋ฅผ ์ถ”์ถœํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ์–ป์Œ
  • ์ด ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์žฅ ์ž˜ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” ๋ถ„ํฌ(ํŒŒ๋ผ๋ฏธํ„ฐ)๋ฅผ ์ฐพ๊ณ ์ž ํ•œ๋‹ค.

Maximum likelihood estimation

  1. ๋žœ๋คํ•œ ๋ถ„ํฌ ์„ค์ •
  2. ๋ฐ์ดํ„ฐ๋“ค์ด ํ•ด๋‹น ๋ถ„ํฌ์—์„œ ๊ฐ–๋Š” ๊ฐ’๋“ค์„ ๋ชจ๋‘ ๊ณฑํ•œ๋‹ค. ์ด ๊ณฑํ•œ ๊ฐ’์ด likelihood ๋‹ค.
  3. ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ถ„ํฌ๋“ค ์ค‘ ์ด likehood ๊ฐ’์ด ์ตœ๋Œ€๊ฐ€ ๋˜๋Š” ๋ถ„ํฌ๋ฅผ ์ฐพ๋Š”๋‹ค.

P.S ์ผ์ƒ์ƒํ™œ์—์„œ๋Š” likelihood์™€ probability๊ฐ€ ๊ฐ™์€ ๋œป์ด์ง€๋งŒ, ์—ฌ๊ธฐ์„œ๋Š” ์ข€ ๋‹ค๋ฆ„