Sotnik, S.Deineko, Zh.Lyashenko, V.2022-06-022022-06-022022Sotnik S., Deineko Zh., Lyashenko V. Key Directions for Development of Modern Expert Systems // International Journal of Engineering and Information Systems (IJEAIS). – 2022. – Vol. 6(5). – pp. 4-10.2643-640Xhttps://openarchive.nure.ua/handle/document/20460The paper reviews areas of application modern expert systems, on basis of which advantages and disadvantages of using ES are considered; main components of typical ES. The paper highlights features of expert systems it is proposed to include criteria for applicability of such systems. In course of review, classification was given, including nine features by which ES can be considered, which differs from existing ones in that it is proposed to take into account features of systems use and type of computer. A general overview of use of ES over past two years in various areas, from production to agriculture, has been carried out.enclassificationapplicationArticle