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Use docusaurus versioning with a callout, merged master as well @hwchase17 @baskaryan --------- Signed-off-by: Weichen Xu <weichen.xu@databricks.com> Signed-off-by: Rahul Tripathi <rauhl.psit.ec@gmail.com> Co-authored-by: Leonid Ganeline <leo.gan.57@gmail.com> Co-authored-by: Leonid Kuligin <lkuligin@yandex.ru> Co-authored-by: Averi Kitsch <akitsch@google.com> Co-authored-by: Erick Friis <erick@langchain.dev> Co-authored-by: Nuno Campos <nuno@langchain.dev> Co-authored-by: Nuno Campos <nuno@boringbits.io> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com> Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com> Co-authored-by: Martín Gotelli Ferenaz <martingotelliferenaz@gmail.com> Co-authored-by: Fayfox <admin@fayfox.com> Co-authored-by: Eugene Yurtsev <eugene@langchain.dev> Co-authored-by: Dawson Bauer <105886620+djbauer2@users.noreply.github.com> Co-authored-by: Ravindu Somawansa <ravindu.somawansa@gmail.com> Co-authored-by: Dhruv Chawla <43818888+Dominastorm@users.noreply.github.com> Co-authored-by: ccurme <chester.curme@gmail.com> Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: WeichenXu <weichen.xu@databricks.com> Co-authored-by: Benito Geordie <89472452+benitoThree@users.noreply.github.com> Co-authored-by: kartikTAI <129414343+kartikTAI@users.noreply.github.com> Co-authored-by: Kartik Sarangmath <kartik@thirdai.com> Co-authored-by: Sevin F. Varoglu <sfvaroglu@octoml.ai> Co-authored-by: MacanPN <martin.triska@gmail.com> Co-authored-by: Prashanth Rao <35005448+prrao87@users.noreply.github.com> Co-authored-by: Hyeongchan Kim <kozistr@gmail.com> Co-authored-by: sdan <git@sdan.io> Co-authored-by: Guangdong Liu <liugddx@gmail.com> Co-authored-by: Rahul Triptahi <rahul.psit.ec@gmail.com> Co-authored-by: Rahul Tripathi <rauhl.psit.ec@gmail.com> Co-authored-by: pjb157 <84070455+pjb157@users.noreply.github.com> Co-authored-by: Eun Hye Kim <ehkim1440@gmail.com> Co-authored-by: kaijietti <43436010+kaijietti@users.noreply.github.com> Co-authored-by: Pengcheng Liu <pcliu.fd@gmail.com> Co-authored-by: Tomer Cagan <tomer@tomercagan.com> Co-authored-by: Christophe Bornet <cbornet@hotmail.com>
94 lines
2.7 KiB
Plaintext
94 lines
2.7 KiB
Plaintext
# Facebook - Meta
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>[Meta Platforms, Inc.](https://www.facebook.com/), doing business as `Meta`, formerly
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> named `Facebook, Inc.`, and `TheFacebook, Inc.`, is an American multinational technology
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> conglomerate. The company owns and operates `Facebook`, `Instagram`, `Threads`,
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> and `WhatsApp`, among other products and services.
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## Embedding models
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### LASER
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>[LASER](https://github.com/facebookresearch/LASER) is a Python library developed by
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> the `Meta AI Research` team and used for
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> creating multilingual sentence embeddings for
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> [over 147 languages as of 2/25/2024](https://github.com/facebookresearch/flores/blob/main/flores200/README.md#languages-in-flores-200)
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```bash
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pip install laser_encoders
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```
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See a [usage example](/docs/integrations/text_embedding/laser).
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```python
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from langchain_community.embeddings.laser import LaserEmbeddings
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```
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## Document loaders
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### Facebook Messenger
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>[Messenger](https://en.wikipedia.org/wiki/Messenger_(software)) is an instant messaging app and
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> platform developed by `Meta Platforms`. Originally developed as `Facebook Chat` in 2008, the company revamped its
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> messaging service in 2010.
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See a [usage example](/docs/integrations/document_loaders/facebook_chat).
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```python
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from langchain_community.document_loaders import FacebookChatLoader
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```
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## Vector stores
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### Facebook Faiss
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>[Facebook AI Similarity Search (Faiss)](https://engineering.fb.com/2017/03/29/data-infrastructure/faiss-a-library-for-efficient-similarity-search/)
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> is a library for efficient similarity search and clustering of dense vectors. It contains algorithms that
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> search in sets of vectors of any size, up to ones that possibly do not fit in RAM. It also contains supporting
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> code for evaluation and parameter tuning.
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[Faiss documentation](https://faiss.ai/).
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We need to install `faiss` python package.
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```bash
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pip install faiss-gpu # For CUDA 7.5+ supported GPU's.
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```
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OR
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```bash
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pip install faiss-cpu # For CPU Installation
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```
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See a [usage example](/docs/integrations/vectorstores/faiss).
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```python
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from langchain_community.vectorstores import FAISS
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```
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## Chat loaders
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### Facebook Messenger
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>[Messenger](https://en.wikipedia.org/wiki/Messenger_(software)) is an instant messaging app and
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> platform developed by `Meta Platforms`. Originally developed as `Facebook Chat` in 2008, the company revamped its
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> messaging service in 2010.
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See a [usage example](/docs/integrations/chat_loaders/facebook).
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```python
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from langchain_community.chat_loaders.facebook_messenger import (
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FolderFacebookMessengerChatLoader,
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SingleFileFacebookMessengerChatLoader,
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)
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```
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### Facebook WhatsApp
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See a [usage example](/docs/integrations/chat_loaders/whatsapp).
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```python
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from langchain_community.chat_loaders.whatsapp import WhatsAppChatLoader
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```
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