Entropy-based text feature engineering approach for forecasting financial liquidity changes Aleksei Riabykh, Ilias Suleimanov, Ilya Nagovitcyn, Denis Surzhko, Maxim Konovalikhin and Olessia Koltsova EPJ Data Sci., 14 1 (2025) 17 Published online: 04 March 2025 DOI: 10.1140/epjds/s13688-025-00535-z