Slot Machine Base Game Evolutionary RTP Optimization. - Delyan Keremedchiev; Petar Tomov; Maria Barova (NAA, 2016)

Gamification and educational computer games in open source learning management systems as a part of assessment. - Georgi Tuparov; Delyan Keremedchiev; Daniela Tuparova; Maya Stoyanova (ITHET, 2018)

Business Intelligence Approach to Support Decision Making in Publishing Sector. - Daniela Borissova; Nina Keremedchieva; Delyan Keremedchiev (MIPRO, 2020)

An Algorithm for Assessment of Students Using Gamification. - Delyan Keremedchiev; Daniela Borissova; Georgi Tuparov (MIPRO, 2020)

Assessing students' SQL knowledge and skills in gamification manner. - Georgi Tuparov; Delyan Keremedchiev (MIPRO, 2020)