setfit safetensors new sentence-transformers text-classification generated_from_setfit_trainer custom_code dataset:diwank/hn-upvote-data arxiv:2209.11055 base_model:Alibaba-NLP/gte-base-en-v1.5 base_model:finetune:Alibaba-NLP/gte-base-en-v1.5 region:us