sentence-transformers safetensors bert sentence-similarity feature-extraction generated_from_trainer dataset_size:1000 loss:MultipleNegativesRankingLoss dataset_size:3000 en dataset:sentence-transformers/all-nli arxiv:1908.10084 arxiv:1705.00652 base_model:BAAI/bge-small-en base_model:finetune:BAAI/bge-small-en autotrain_compatible text-embeddings-inference endpoints_compatible region:us