Using BERTopic-based news clustering, daily price granularity, and instruction tuning, the authors report 63% binary accuracy for weekly stock movement prediction, up from a 55% baseline.
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FinGPT: Enhancing Sentiment-Based Stock Movement Prediction with Dissemination-Aware and Context-Enriched LLMs
Using BERTopic-based news clustering, daily price granularity, and instruction tuning, the authors report 63% binary accuracy for weekly stock movement prediction, up from a 55% baseline.