Entropy-based text feature engineering approach for forecasting financial liquidity changesAleksei Riabykh, Ilias Suleimanov, Ilya Nagovitcyn, Denis Surzhko, Maxim Konovalikhin and Olessia KoltsovaEPJ Data Sci., 14 1 (2025) 17DOI: https://doi.org/10.1140/epjds/s13688-025-00535-z