October 2025
Intermediate
424 pages
10h 19m
Korean
Content preview from 실무로 통하는 LLM 애플리케이션 설계
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237
7
장
고급 파인 튜닝 기법
DEMix
층 활용
트랜스포머 구조는 전문가 혼합(
MoE
) 방식으로 구성하면 모듈성이 더 높아질 수 있습니다(
4
장
참고). 각 전문가를 하나의 도메인에 대응시키는 것이 한 가지 유효한 전략입니다. 이렇게 구성
하면 각 전문가가 서로 영향을 주지 않고 독립적으로 훈련되므로 새로운 도메인을 학습할 때 발
생할 수 있는 치명적 망각 문제를 피할 수 있습니다.
구루랑간
Gururangan
연구진
8
은 이를 구현하기 위해 트랜스포머의 기존 피드포워드 층을 도메인 전
문가 혼합
domain
expert
mixture
(
DEMix
) 층으로 교체하는 방식을 제안했습니다.
DEMix
층은 각 도메
인에 하나씩 대응하는 여러 개의 피드포워드 네트워크로 구성되며 입력에 따라 해당 도메인 전
문가가 활성화됩니다.
추론 시에는 라우팅 함수가 입력에 가장 적합한 전문가를 자동으로 선택합니다. 이 덕분에 모델
은 이전에 학습한 적 없는 도메인의 텍스트도 더 효과적으로 처리할 수 있습니다.
새로운 도메인에 대한 도메인 적응형 사전 훈련(
DAPT
)은 새로운 전문가를 훈련하는 방식으로 수
행할 수 있습니다. 먼저 기존 전문가 중에서 도메인이 가장 유사한 전문가의 파라미터를 초깃값으
로 사용해 새로운 전문가를 초기화하고, 해당 도메인 특화 데이터로 추가 훈련을 진행합니다. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.