๐ŸŒŸ AWS Certified AI Practitioner (AIF-C01)๋ฅผ ์œ„ํ•œ ๊ถ๊ทน์ ์ธ Memory Hooks

๋ฐœํ–‰: (2025๋…„ 12์›” 8์ผ ์˜ค์ „ 01:47 GMT+9)
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์›๋ฌธ: Dev.to

Source: Dev.to

๋จธ์‹ ๋Ÿฌ๋‹ ๊ธฐ๋ณธ

์ง€๋„ ํ•™์Šต vs ๋น„์ง€๋„ ํ•™์Šต

  • ๋ผ๋ฒจ โ†’ ์ง€๋„ ํ•™์Šต
  • ๋ผ๋ฒจ ์—†์Œ โ†’ ๋น„์ง€๋„ ํ•™์Šต

โœ”โ€ฏ์ง€๋„ ํ•™์Šต = ๊ต์‚ฌ + ์ •๋‹ต
โœ”โ€ฏ๋น„์ง€๋„ ํ•™์Šต = ํŒจํ„ด ์ฐพ๊ธฐ (ํด๋Ÿฌ์Šคํ„ฐ๋ง, ์„ธ๊ทธ๋จผํŠธ)

๋ถ„๋ฅ˜ vs ํšŒ๊ท€

  • ํด๋ž˜์Šค โ†’ ๋ถ„๋ฅ˜
  • ์ˆซ์ž โ†’ ํšŒ๊ท€

๊ณผ์ ํ•ฉ vs ๊ณผ์†Œ์ ํ•ฉ

  • ๊ณผ์ ํ•ฉ = ๋„ˆ๋ฌด ๋ณต์žก โ†’ ์ •๊ทœํ™” ๊ฐ•ํ™”
  • ๊ณผ์†Œ์ ํ•ฉ = ๋„ˆ๋ฌด ๋‹จ์ˆœ โ†’ ์ •๊ทœํ™” ์™„ํ™”

์ฃผ์š” ์•Œ๊ณ ๋ฆฌ์ฆ˜

  • ํด๋Ÿฌ์Šคํ„ฐ๋ง โ€“โ€ฏ๊ณ ๊ฐ์„ ๊ทธ๋ฃนํ™”? ๋ผ๋ฒจ ์—†์Œ? โ†’ Kโ€‘Means
  • ์ด๋ฏธ์ง€ ๋ถ„๋ฅ˜ โ€“โ€ฏ๊ฝƒ ๋ถ„๋ฅ˜ โ†’ kโ€‘NN ๋˜๋Š” Decision Tree
  • ์ด์ƒ ํƒ์ง€ โ€“โ€ฏ๋ผ๋ฒจ ์—†์Œ + ๋น„์ •์ƒ ํƒ์ง€ โ†’ Autoencoders

GenAI ํ”„๋กฌํ”„ํŠธ ์—”์ง€๋‹ˆ์–ด๋ง

  • Fewโ€‘shot ํ”„๋กฌํ”„ํŠธ โ€“โ€ฏํ˜•์‹ ๋ณด์—ฌ์ฃผ๊ธฐ โ†’ Fewโ€‘shot ํ”„๋กฌํ”„ํŠธ.
  • ํ”„๋กฌํ”„ํŠธ ์ฒด์ด๋‹ โ€“โ€ฏ๋‹ค๋‹จ๊ณ„ ์›Œํฌํ”Œ๋กœ์šฐ โ†’ ํ”„๋กฌํ”„ํŠธ ์ฒด์ด๋‹.
  • ReAct ํ”„๋กฌํ”„ํŠธ โ€“โ€ฏReason + Action + Tool ์‚ฌ์šฉ โ†’ ReAct.

Temperature

  • ์ฐฝ์˜์„ฑ โ†‘ โ†’ Temperature โ†‘
  • ์ผ๊ด€์„ฑ โ†‘ โ†’ Temperature โ†“

LLM ์ถ”๋ก  ํŒŒ๋ผ๋ฏธํ„ฐ

  • Temperature โ€“โ€ฏ์ฐฝ์˜์„ฑ
  • Topโ€‘K โ€“โ€ฏํ† ํฐ ์„ ํƒ ๊ฐœ์ˆ˜
  • Topโ€‘P โ€“โ€ฏํ™•๋ฅ  ๋ฒ„ํ‚ท
  • Max Tokens โ€“โ€ฏ์ถœ๋ ฅ ๊ธธ์ด
  • Frequency Penalty โ€“โ€ฏ๋ฐ˜๋ณต ๋‹จ์–ด ๊ฐ์†Œ
  • Presence Penalty โ€“โ€ฏ๋ฐ˜๋ณต ์ฃผ์ œ ์–ต์ œ

๋งคํ•‘

  • ์ฐฝ์˜์„ฑ โ†’ Temperature / Topโ€‘K / Topโ€‘P
  • ๊ธธ์ด โ†’ Max Tokens
  • ๋ฐ˜๋ณต์„ฑ โ†’ Frequency & Presence

Retrievalโ€‘Augmented Generation (RAG)

Chunking ๋ชฉ์ 

Chunking = ๋” ๋‚˜์€ ๊ฒ€์ƒ‰ โ†’ ๋” ์ข‹์€ ์ปจํ…์ŠคํŠธ

RAG ๋ฐฐ์น˜ ๋‹จ๊ณ„

  • โœ”โ€ฏ์ฝ˜ํ…์ธ  ์ž„๋ฒ ๋”ฉ
  • โœ”โ€ฏ๊ฒ€์ƒ‰ ์ธ๋ฑ์Šค ๊ตฌ์ถ•

์ด ๋ฐฐ์น˜์—๋Š” ์ฟผ๋ฆฌ ์ž„๋ฒ ๋”ฉ์ด๋‚˜ ์‘๋‹ต ์ƒ์„ฑ์€ ํฌํ•จํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋ฉ€ํ‹ฐ๋ชจ๋‹ฌ ๊ฒ€์ƒ‰์„ ์œ„ํ•œ LLM ์œ ํ˜•

ํ…์ŠคํŠธ + ์ด๋ฏธ์ง€ ์ฟผ๋ฆฌ โ†’ ๋ฉ€ํ‹ฐ๋ชจ๋‹ฌ ๋ชจ๋ธ

ML ๋ชจ๋ธ ํ‰๊ฐ€

์š”์•ฝ ๋ฉ”ํŠธ๋ฆญ

  • ROUGE (๊ธฐ๋ณธ)
  • ROUGE๊ฐ€ ์—†์„ ๊ฒฝ์šฐ โ†’ BLEU ์„ ํƒ

๋ฒˆ์—ญ ๋ฉ”ํŠธ๋ฆญ

  • BLEU / METEOR

๋ถ„๋ฅ˜ ๋ฉ”ํŠธ๋ฆญ

  • ๋ถˆ๊ท ํ˜• ๋ฐ์ดํ„ฐ โ†’ F1 Score
  • ๊ท ํ˜• ๋ฐ์ดํ„ฐ โ†’ Accuracy

ํšŒ๊ท€ ๋ฉ”ํŠธ๋ฆญ

  • ์ˆซ์ž ์˜ˆ์ธก โ†’ MSE / RMSE

LLM ํ’ˆ์งˆ

  • Perplexity โ€“โ€ฏ๋ชจ๋ธ์ด ์–ผ๋งˆ๋‚˜ ๋†€๋ž๋Š”๊ฐ€?

AWS ์„œ๋น„์Šค โ€“ ๋น ๋ฅธ ๊ธฐ์–ต ํฌ์ธํŠธ

  • Model Cards โ€“โ€ฏ๊ฑฐ๋ฒ„๋„Œ์Šค + ๋ฌธ์„œํ™”
  • Model Monitor โ€“โ€ฏํ”„๋กœ๋•์…˜ ๋“œ๋ฆฌํ”„ํŠธ ๊ฐ์ง€
  • Ground Truth โ€“โ€ฏ์ธ๊ฐ„ ๋ผ๋ฒจ๋ง
  • JumpStart โ€“โ€ฏ์‚ฌ์ „ ๊ตฌ์ถ• ๋ชจ๋ธ + ๋น ๋ฅธ ๋ฐฐํฌ
  • SageMaker Canvas โ€“โ€ฏ์ฝ”๋“œ ์—†๋Š” ๋ฐ์ดํ„ฐ ์ค€๋น„
  • HealthScribe โ€“โ€ฏ์˜๋ฃŒ ์Œ์„ฑโ€‘ํ…์ŠคํŠธ ๋ณ€ํ™˜
  • Guardrails for Bedrock โ€“โ€ฏ์ฑ…์ž„ ์žˆ๋Š” AI (์•ˆ์ „ ํ•„ํ„ฐ)
  • PartyRock โ€“โ€ฏ์‹คํ—˜ + ํ•™์Šต + ๋น„์šฉ ์—†์Œ (VPC์šฉ์ด ์•„๋‹ˆ๋ฉฐ, ๋ฐฐํฌ์šฉ์ด ์•„๋‹˜)

GenAI ๋ผ์ดํ”„์‚ฌ์ดํด

Design โ†’ Data โ†’ Train โ†’ Evaluate โ†’ Deploy โ†’ Monitor

ํ‰๊ฐ€ ๋‹จ๊ณ„

  • ์ •ํ™•๋„ ํ…Œ์ŠคํŠธ
  • ์•ˆ์ „์„ฑ + ๋…์„ฑ ํ…Œ์ŠคํŠธ
  • ํ™˜๊ฐ ์ธก์ •

์ถ”๋ก 

  • Train = ํ•™์Šต
  • Infer = ์˜ˆ์ธก
  • Deploy = ์„œ๋น„์Šค ์ œ๊ณต

์ž„๋ฒ ๋”ฉ

  • ์ž„๋ฒ ๋”ฉ = ์˜๋ฏธ โ†’ ๋ฒกํ„ฐ
  • ์ฐจ์› ์ถ•์†Œ โ†’ ๋™์ผ ์˜๋ฏธ โ†’ ์œ ์‚ฌ๋„ ๊ฒ€์ƒ‰

๊ธฐ๋ณธ ๊ฐœ๋…

ํŒŒ์ธโ€‘ํŠœ๋‹

๋Œ€ํ˜• ๋ชจ๋ธ์—๊ฒŒ ์ž‘์€ ์ž‘์—…์„ ์ž˜ ์ˆ˜ํ–‰ํ•˜๋„๋ก ๊ฐ€๋ฅด์น˜๋Š” ๊ฒƒ.

  • ๋„๋ฉ”์ธโ€‘ํŠนํ™” ๋ผ๋ฒจ ๋ฐ์ดํ„ฐ
  • ํŠน์ • ์ž‘์—… ์„ฑ๋Šฅ ํ–ฅ์ƒ
  • ์ฒ˜์Œ๋ถ€ํ„ฐ ์žฌํ•™์Šต ์•„๋‹˜
  • ์ตœ๊ทผ ์‚ฌ๊ฑด ๋ฐ˜์˜ ์•„๋‹˜

์ฑ…์ž„ ์žˆ๋Š” AI

์•ˆ์ „ + ํ•„ํ„ฐ + ๋…์„ฑ ๊ฐ์ง€ โ†’ Guardrails ์‚ฌ์šฉ

์ตœ์ข… ์ƒ๊ฐ

์ด ๊ธฐ์–ต ํฌ์ธํŠธ๋“ค์€ ๋‹ค์Œ์„ ๋ชฉํ‘œ๋กœ ์„ค๊ณ„๋˜์—ˆ์Šต๋‹ˆ๋‹ค:

  • ์‹œํ—˜ ์ค‘ ์ฆ‰์‹œ ํšŒ์ƒ ๊ฐ€๋Šฅํ•˜๊ฒŒ
  • ์œ ์‚ฌ ๊ฐœ๋… ๊ฐ„ ํ˜ผ๋™ ๊ฐ์†Œ
  • ์ •์˜๋ฅผ ์™ธ์šฐ๊ธฐ๋ณด๋‹ค ํŒจํ„ด์œผ๋กœ ์ž์‹ ๊ฐ ๊ตฌ์ถ•

Danny Jessee๊ฐ€ ์ง„ํ–‰ํ•œ QA/CloudAcademy ๊ณผ์ • โ€œAWS Certified AI Practitioner (AIFโ€‘C01) Certification Preparationโ€์—์„œ ์–ป์€ ์ธ์‚ฌ์ดํŠธ๋ฅผ ํ™œ์šฉํ•ด ์ค€๋น„ํ–ˆ์Šต๋‹ˆ๋‹ค.

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