task_categories:text-classification task_categories:text-retrieval task_categories:other task_ids:language-modeling task_ids:document-retrieval task_ids:topic-classification task_ids:news-articles-summarization task_ids:document-question-answering language:en license:other size_categories:10M<n<100M format:parquet modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2112.02095 doi:10.57967/hf/6432 region:us finance markets trading backtesting time-series news headlines parquet multisource llm reinforcement-learning retrieval dataset-card