معرفی
Vučelja Lekić is a Lecturer at the Department of Mathematics, Faculty of Technical Sciences Čačak, University of Kragujevac. He teaches Mathematics 1, Mathematics 2, and Discrete Mathematics. Contact: vucelja.lekic@ftn.kg.ac.rs, Office No. 139, Svetog Save 65, Čačak, Serbia.
- Education: Graduate Mathematician-Professor of Mathematics (2021), Master Mathematician-Theoretical Mathematics (2022), enrolled in Doctoral School of Mathematics (2023) at University of Kragujevac.
Research Interests span Applied Mathematics, Discrete Mathematics, and interdisciplinary applications in Data Analysis and Operations Research. His work focuses on time series analysis, predictive modeling, and optimization techniques for educational and marketing domains.
Publications include studies on Hidden Markov Models for academic success prediction, bi-variant time series similarity, product marketing evaluation, and tourism development using multicriteria analysis methods. All listed works were published in 2024 across conferences and journals like TIE, STEDZ, and QUAESTUS.
Teaching & Publications: Authored a textbook titled The Road to Faculty - a Collection of Mathematics Problems (2024) and contributed to 6 peer-reviewed papers.



