sentence-transformers safetensors bert sentence-similarity feature-extraction generated_from_trainer dataset_size:690000 loss:LoggingBAS arxiv:1908.10084 arxiv:1705.00652 base_model:Ammar-alhaj-ali/arabic-MARBERT-sentiment base_model:finetune:Ammar-alhaj-ali/arabic-MARBERT-sentiment autotrain_compatible text-embeddings-inference endpoints_compatible region:us