Applied technologies : 4th International Conference ICAT 2022 Quito Ecuador November 23 25 2022 revised selected papers Miguel Botto Tobar Marcelo Zambrano Vizuete Sergio Montes Leon Pablo Torres Carrion Benjamin Durakovic (eds.) ; Part 1 This three volume set CCIS 1755 1757 constitutes the refereed proceedings of the 4th International Conference on Applied Technologies ICAT 2022 held in Quito Ecuador in November 2022.The 112 full papers included in this book were carefully reviewed and selected from 415 submissions. They were organized in topical sections as follows: human computing and information science IT financial and business management