sentence-transformers safetensors electra sentence-similarity feature-extraction generated_from_trainer dataset_size:7004 loss:SoftmaxLoss en dataset:PiC/phrase_similarity arxiv:1908.10084 base_model:google/electra-large-discriminator base_model:finetune:google/electra-large-discriminator model-index autotrain_compatible endpoints_compatible region:us