sentence-transformers pytorch tf safetensors bert feature-extraction sentence-similarity transformers dataset:flax-sentence-embeddings/stackexchange_xml dataset:s2orc dataset:ms_marco dataset:wiki_atomic_edits dataset:snli dataset:multi_nli dataset:embedding-data/altlex dataset:embedding-data/simple-wiki dataset:embedding-data/flickr30k-captions dataset:embedding-data/coco_captions dataset:embedding-data/sentence-compression dataset:embedding-data/QQP dataset:yahoo_answers_topics arxiv:1908.10084 license:apache-2.0 autotrain_compatible text-embeddings-inference endpoints_compatible region:us