March 2026
Intermediate
504 pages
11h 26m
Korean
Content preview from 파이토치로 배우는 LLM & AI
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449
18
장
RAG 소개
18.2
RAG
시작하기
먼저 벡터 데이터베이스를 만드는 방법을 살펴봅니다. 이를 위해 벡터와 유사도 검색을 지원하
는 데이터베이스 엔진을 사용합니다.
텍스트를 임베딩을 사용해 표현한 벡터로 저장하는 것이 아이디어입니다.
6
장에서 이미 사용해
보았습니다. 간단하게 만들기 위해 랭체인에서 제공하는
API
로 오픈
AI
에서 제공하는 사전 훈
련된 임베딩을 사용합니다. 이를
Chroma
라는 오픈 소스 벡터 데이터베이스에 저장하겠습니다.
필요한 패키지를 임포트합니다.
from langchain_community.document_loaders import PyPDFLoader
from langchain.text_splitter import RecursiveCharacterTextSplitter
from langchain_community.embeddings import OpenAIEmbeddings
from langchain_community.vectorstores import Chroma
PyPDFLoader
는 이름에서 알 수 있듯이 파이썬으로
PDF
를 다루는 데 사용됩니다. 소설이
PDF
형태라서 이 클래스가 필요합니다.
RecursiveCharacterTextSplitter
는 책을 텍스트 청크
chunk
로 분할하는 데 유용합니다. 이
클래스를 ...
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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.