Personalized Educational Paths through Self-Modifying Learning Objects. - George Pashev; George Totkov; Hristina Kostadinova; Hristo Indzhov (CompSysTech, 2016)

Implementing Semantic Search in Decision Support System. - Mariya Zhekova; George Pashev; George Totkov (ERIS, 2021)

Automated Extraction of Values of Quantitative Indicators to a Quality Evaluation System Using Natural Language Analysis Tools. - Mariya Zhekova; George Pashev; George Totkov; Silvia Gaftandzhieva (ERIS, 2021)

An Algorithm for Translation of a Natural Language Question into SQL Query. - Mariya Zhekova; George Pashev; George Totkov (ERIS, 2022)