Monitoring Regenerative Heat Exchanger in Steam Power Plant by Making Use of the Recurrent Neural Network. - Tacjana Niksa-Rynkiewicz; Natalia Szewczuk-Krypa; Anna Witkowska; Krzysztof Cpalka; Marcin Zalasinski; Andrzej Cader (J. Artif. Intell. Soft Comput. Res., 2021)