sentence-transformers safetensors deberta-v2 sentence-similarity feature-extraction generated_from_trainer dataset_size:7004 loss:SoftmaxLoss en dataset:PiC/phrase_similarity arxiv:1908.10084 base_model:sileod/deberta-v3-large-tasksource-nli base_model:finetune:sileod/deberta-v3-large-tasksource-nli model-index autotrain_compatible endpoints_compatible region:us