sentence-transformers safetensors bert sentence-similarity feature-extraction generated_from_trainer dataset_size:50 loss:MultipleNegativesRankingLoss en dataset:sentence-transformers/all-nli arxiv:1908.10084 arxiv:1705.00652 base_model:BAAI/bge-large-en base_model:finetune:BAAI/bge-large-en model-index autotrain_compatible text-embeddings-inference endpoints_compatible region:us