task_categories:time-series-forecasting task_categories:text-generation task_categories:text-classification language:en license:cc-by-nc-4.0 size_categories:1K<n<10K format:json modality:tabular modality:text library:datasets library:pandas library:polars library:mlcroissant region:us llm-behavior hallucination-analysis temporal-generalization look-ahead-bias-free calibration-study research gemini gemini-2.5-pro gemini-2.5-flash gemini-2.5-flash-lite gemini-3-flash-preview confidence-calibration llm-evaluation behavioral-analysis forecasting overconfidence phantom-pivot narrative-drift ece reliability-diagram llm-benchmarking financial-nlp