“…One of the basic problems in this area is the quality of the input data, which directly affects the result of the model. Algorithms of DL can search and represent both structured and not structured data -for instance, natural language processing, time series or image data (Abdel-Nasser & Mahmoud, 2019;Pena-Barragan et al, 2011) In image data processing can be found examples about fixing an image (Wolterink et al, 2017;Yang, et al, 2018), compression (Sun et al, 2020), superresolution (Dobrovolny et al, 2020;Christian, et al, 2017), image classification (Ciresan et al, doi: 10.36689/uhk/hed/2022-01-038 2012 ;Mambou, et al, 2020), forecasting (Dobrovolný et al, 2020) session based recommendations. (Dobrovolny et al, 2020) The article (Sedhain et al, 2015) describes the AutoRec model.…”