task_categories:text-classification task_ids:topic-classification task_ids:sentiment-classification annotations_creators:expert-generated language_creators:expert-generated multilinguality:monolingual source_datasets:klue language:ko license:cc-by-sa-4.0 size_categories:1K<n<10K format:parquet modality:text library:datasets library:pandas library:mlcroissant library:polars arxiv:2301.03136 region:us sentiment analysis aspect based sentiment analysis finance