Stefano Fiorucci 72fe4fc57b
feat: SentenceTransformersDocumentEmbedder (#5606)
* first draft

* incorporate feedback

* some unit tests

* release notes

* real release notes

* refactored to use a factory class

* allow forcing fresh instances

* first draft

* Update haystack/preview/embedding_backends/sentence_transformers_backend.py

Co-authored-by: Daria Fokina <daria.fokina@deepset.ai>

* simplify implementation and tests

* add embed_meta_fields implementation

* lg update

* improve meta data embedding; tests

* support non-string metadata

* make factory private

* change return type; improve tests

* warm_up not called in run

* fix typing

* rm unused import

* Remove base test class

* black

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Co-authored-by: Daria Fokina <daria.fokina@deepset.ai>
Co-authored-by: ZanSara <sara.zanzottera@deepset.ai>
2023-08-28 16:23:41 +02:00
..