N2 - The purpose of the work was to predict the selected product parameters of the dry separation process using a pneumatic sorter. From the perspective of application of coal for energy purposes, determination of process parameters of the output as: ash content, moisture content, sulfur content, calorific value is essential. Prediction was carried out using chosen machine learning algorithms that proved to be effective in forecasting output of various technological processes in which the relationships between process parameters are non-linear. The source of data used in the work were experiments of dry separation of coal samples. Multiple linear regression was used as the baseline predictive technique. The results showed that in the case of predicting moisture and sulfur content this technique was sufficient. The more complex machine learning algorithms like support vector machine (SVM) and multilayer perceptron neural network (MPL) were used and analyzed in the case of ash content and calorific value. In addition, k-means clustering technique was applied. The role of cluster analysis was to obtain additional information about coal samples used as feed material. The combination of techniques such as multilayer perceptron neural network (MPL) or support vector machine (SVM) with k-means allowed for the development of a hybrid algorithm. This approach has significantly increased the effectiveness of the predictive models and proved to be a useful tool in the modeling of the coal enrichment process. L1 - http://journals.pan.pl/Content/112115/PDF/zogala-rzychon.pdf L2 - http://journals.pan.pl/Content/112115 PY - 2019 IS - No 2 EP - 138 DO - 10.24425/gsm.2019.128520 KW - artificial neural networks KW - multiple linear regression KW - support vector machine (SVM) KW - dry coal separation A1 - Żogała, Alina A1 - Rzychoń, Maciej PB - Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN PB - Instytut Gospodarki Surowcami Mineralnymi i Energią PAN VL - vol. 35 DA - 2019.06.27 T1 - Prediction of quality parameters of a dry air separation product using machine learning methods SP - 119 UR - http://journals.pan.pl/dlibra/publication/edition/112115 T2 - Gospodarka Surowcami Mineralnymi - Mineral Resources Management