Summary: Added support for AWS Bedrock embeddings. Leverages
"amazon.titan-tg1-large" for the embedding model.
Test
- find your aws secret access key and key id; make sure the account has
access to bedrock's tian embed model
- follow the instructions in
d5e797cd44/docs/source/bricks/embedding.rst (bedrockembeddingencoder)
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Co-authored-by: Ahmet Melek <39141206+ahmetmeleq@users.noreply.github.com>
Co-authored-by: Yao You <yao@unstructured.io>
Co-authored-by: Yao You <theyaoyou@gmail.com>
Co-authored-by: Ahmet Melek <ahmetmeleq@gmail.com>
* Updated Metadata page: add common and additional metadata fields by
document types and connectors
* Updated specific installation extra by document types and connectors
* Added embedding brick page in Sphinx TOC
* Fixed Sphinx warnings in new pages
Closes https://github.com/Unstructured-IO/unstructured/issues/1319,
closes https://github.com/Unstructured-IO/unstructured/issues/1372
This module:
- implements EmbeddingEncoder classes which track embedding related data
- implements embed_documents method which receives a list of Elements,
obtains embeddings for the text within Elements, updates the Elements
with an attribute named embeddings , and returns the updated Elements
- the module uses langchain to obtain the embeddings
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- The PR additionally fixes a JSON de-serialization issue on the
metadata fields.
To test the changes, run `examples/embed/example.py`