sentence-transformers safetensors xlm-roberta sentence-similarity feature-extraction dataset_size:1K<n<10K loss:MultipleNegativesRankingLoss arxiv:1908.10084 arxiv:1705.00652 base_model:intfloat/multilingual-e5-large base_model:finetune:intfloat/multilingual-e5-large autotrain_compatible text-embeddings-inference endpoints_compatible region:us