sentence-transformers safetensors mpnet mteb sentence-similarity feature-extraction generated_from_trainer dataset_size:557850 loss:MatryoshkaLoss loss:MultipleNegativesRankingLoss ar dataset:Omartificial-Intelligence-Space/Arabic-NLi-Triplet arxiv:1908.10084 arxiv:2205.13147 arxiv:1705.00652 arxiv:2407.21139 base_model:tomaarsen/mpnet-base-all-nli-triplet base_model:finetune:tomaarsen/mpnet-base-all-nli-triplet license:apache-2.0 model-index autotrain_compatible endpoints_compatible region:us