transformers pytorch safetensors bert fill-mask NLP BERT FinBERT FinTwitBERT sentiment finance financial-analysis sentiment-analysis financial-sentiment-analysis twitter tweets tweet-analysis stocks stock-market crypto cryptocurrency en dataset:StephanAkkerman/stock-market-tweets-data dataset:StephanAkkerman/financial-tweets dataset:StephanAkkerman/crypto-stock-tweets base_model:yiyanghkust/finbert-pretrain base_model:finetune:yiyanghkust/finbert-pretrain license:mit model-index autotrain_compatible endpoints_compatible region:us