sentence-transformers safetensors bert sentence-similarity feature-extraction generated_from_trainer dataset_size:557850 loss:MultipleNegativesRankingLoss en dataset:sentence-transformers/all-nli arxiv:1908.10084 arxiv:1705.00652 base_model:l3cube-pune/assamese-bert base_model:finetune:l3cube-pune/assamese-bert model-index autotrain_compatible text-embeddings-inference endpoints_compatible region:us