sentence-transformers safetensors xlm-roberta sentence-similarity feature-extraction generated_from_trainer dataset_size:557850 loss:MatryoshkaLoss loss:MultipleNegativesRankingLoss mteb ar dataset:Omartificial-Intelligence-Space/Arabic-NLi-Triplet arxiv:1908.10084 arxiv:2205.13147 arxiv:1705.00652 arxiv:2407.21139 base_model:sentence-transformers/paraphrase-multilingual-mpnet-base-v2 base_model:finetune:sentence-transformers/paraphrase-multilingual-mpnet-base-v2 license:apache-2.0 model-index autotrain_compatible text-embeddings-inference region:us