Books: Implementation of Machine Learning Algorithms Using Control-Flow and Dataflow Paradigms (2022), Object-Oriented Programming: Java Language - Volume 1 (2023). Journal Papers: Comparison of algorithms for the recognition of ChatGPT paraphrased texts (2025, Journal of Big Data), A learning search algorithm for the Restricted Longest Common Subsequence problem (2025, Expert Systems with Applications), Graph protection under multiple simultaneous attacks: A heuristic approach (2025, Knowledge-Based Systems), Topological variable neighborhood search (2024, Journal of Big Data). Research Projects: 2011-2020, Research member on the project 'Mathematical Models and Optimization Methods for Large-Scale Systems' funded by the Ministry of Education, Science, and Technological Development, Republic of Serbia; 2019-present, Research leader on the project 'Combinatorial optimization for cancer progression inference and comparison' of bilateral cooperation between Italy and Serbia.
Research Experience
October 2023-present, Associate Professor at the Faculty of Mathematics, University of Belgrade; October 2015-October 2023, Assistant Professor at the Faculty of Mathematics, University of Belgrade; October 2018-present, Guest Professor at the Faculty of Natural Sciences and Mathematics, University of Banja Luka; October 2008-October 2015, Teaching Assistant at the Faculty of Mathematics, University of Belgrade; September 2015-2019, Computer Science Teacher at the Computer Gymnasium, Belgrade; January 2014-2016, Computer Science Teacher at the Mathematical Grammar School, Belgrade.
Education
2005-2008, B.Sc. in Computer Science from the Faculty of Mathematics, University of Belgrade (GPA 9.94/10.00); 2008-2010, M.Sc. in Computer Science from the Faculty of Mathematics, University of Belgrade (GPA 9.92/10.00), Advisor: Vladimir Filipović; 2010-2014, Ph.D. in Computer Science from the Faculty of Mathematics, University of Belgrade (GPA 10.00/10.00), Advisor: Vladimir Filipović; 2010-present, M.Sc. in Quantitative Finance from the Faculty of Economics, University of Belgrade.
Background
Research Interests: Optimization and Data Mining. Professional Field: Computer Science. Brief Introduction: Associate Professor at the Faculty of Mathematics, University of Belgrade.
Miscellany
Date and place of birth: 10.11.1986, Novi Kneževac (SRB). Lives in: Belgrade (SRB). Website: http://www.math.rs/~kartelj. Emails: kartelj@math.rs, aleksandar.kartelj@gmail.com.