langchain/docs/extras/integrations/retrievers
shibuiwilliam 2759e2d857
add save and load tfidf vectorizer and docs for TFIDFRetriever (#8112)
This is to add save_local and load_local to tfidf_vectorizer and docs in
tfidf_retriever to make the vectorizer reusable.

<!-- Thank you for contributing to LangChain!

Replace this comment with:
- Description: add save_local and load_local to tfidf_vectorizer and
docs in tfidf_retriever
  - Issue: None
  - Dependencies: None
  - Tag maintainer: @rlancemartin, @eyurtsev
  - Twitter handle: @MlopsJ

Please make sure you're PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
  2. an example notebook showing its use.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @hinthornw
  - Tracing / Callbacks: @agola11
  - Async: @agola11

If no one reviews your PR within a few days, feel free to @-mention the
same people again.

See contribution guidelines for more information on how to write/run
tests, lint, etc:
https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md
 -->

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-08-03 23:06:27 -07:00
..
amazon_kendra_retriever.ipynb
arxiv.ipynb
azure_cognitive_search.ipynb
bm25.ipynb
chaindesk.ipynb
chatgpt-plugin.ipynb
cohere-reranker.ipynb
docarray_retriever.ipynb
elastic_search_bm25.ipynb
google_cloud_enterprise_search.ipynb
index.mdx
knn.ipynb
merger_retriever.ipynb
metal.ipynb
pinecone_hybrid_search.ipynb
pubmed.ipynb
re_phrase.ipynb
svm.ipynb
tf_idf.ipynb add save and load tfidf vectorizer and docs for TFIDFRetriever (#8112) 2023-08-03 23:06:27 -07:00
vespa.ipynb
weaviate-hybrid.ipynb
wikipedia.ipynb
zep_memorystore.ipynb