자체 문서 가져오기
아래 retriever들은 커스텀 문서 코퍼스를 인덱싱하고 검색할 수 있게 해줍니다.| Retriever | Self-host | Cloud offering | Package |
|---|---|---|---|
AmazonKnowledgeBasesRetriever | ❌ | ✅ | langchain-aws |
AzureAISearchRetriever | ❌ | ✅ | langchain-community |
ElasticsearchRetriever | ✅ | ✅ | langchain-elasticsearch |
VertexAISearchRetriever | ❌ | ✅ | langchain-google-community |
외부 인덱스
아래 retriever들은 외부 인덱스(예: 인터넷 데이터 등으로 구성된)를 검색합니다.| Retriever | Source | Package |
|---|---|---|
ArxivRetriever | arxiv.org의 학술 논문 | langchain-community |
TavilySearchAPIRetriever | 인터넷 검색 | langchain-community |
WikipediaRetriever | Wikipedia 문서 | langchain-community |
모든 retrievers
참고: 아래 표의 설명은 가독성을 위해 축약되었습니다.
Activeloop Deep Memory
Amazon Kendra
Arcee
Arxiv
AskNews
Azure AI Search
Bedrock (Knowledge Bases)
BM25
Box
BREEBS (Open Knowledge)
Chaindesk
ChatGPT plugin
Cognee
Cohere reranker
Cohere RAG
Contextual AI Reranker
Dappier
DocArray
Dria
ElasticSearch BM25
Elasticsearch
Embedchain
FlashRank reranker
Fleet AI Context
Galaxia
Google Drive
Google Vertex AI Search
Graph RAG
GreenNode
IBM watsonx.ai
JaguarDB Vector Database
Kay.ai
Kinetica Vectorstore
kNN
LinkupSearchRetriever
LLMLingua Document Compressor
LOTR (Merger Retriever)
Metal
NanoPQ (Product Quantization)
Nebius
needle
Nimble
Outline
Permit
Pinecone Hybrid Search
Pinecone Rerank
PubMed
Qdrant Sparse Vector
RAGatouille
RePhraseQuery
Rememberizer
SEC filing
SVM
TavilySearchAPI
TF-IDF
NeuralDB
ValyuContext
Vectorize
Vespa
Wikipedia
You.com
Zep Cloud
Zep Open Source
Zilliz Cloud Pipeline
Zotero
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