| 2022 | WCO | Application of Intuitionistic Fuzzy Logic to Identify Important Functional Performance Indicators in Case of Youth Hockey Players. | Antonio Antonov, Iveta Boneva, Dafina Zoteva, Olympia Roeva |
| 2022 | WCO | Mathematical Modeling and Static Characteristics of the Anaerobic Digestion of Organic Wastes with Production of Hydrogen and Methane. | Elena Chorukova, Olympia Roeva |
| 2021 | FedCSIS | InterCriteria Analyzis of Hybrid Ant Colony Optimization Algorithm for Multiple Knapsack Problem. | Stefka Fidanova, Maria Ganzha, Olympia Roeva |
| 2020 | FedCSIS | Ant Colony Optimization Algorithm for Fuzzy Transport Modelling. | Stefka Fidanova, Olympia Roeva, Maria Ganzha |
| 2020 | FedCSIS | Ant Colony Optimization Algorithm for Fuzzy Transport Modelling: InterCriteria Analysis. | Stefka Fidanova, Olympia Roeva, Maria Ganzha |
| 2019 | FedCSIS | Ant Colony Optimization Algorithm for Workforce Planning: Influence of the Evaporation Parameter. | Stefka Fidanova, Gabriel Luque, Olympia Roeva, Maria Ganzha |
| 2018 | FedCSIS | Hybrid Ant Colony Optimization Algorithm for Workforce Planning. | Stefka Fidanova, Gabriel Luque, Olympia Roeva, Marcin Paprzycki, Pawel Gepner |
| 2017 | EUSFLAT | Universal Generalized Net Model for Description of Metaheuristic Algorithms: Verification with the Bat Algorithm. | Olympia Roeva, Vassia Atanassova |
| 2017 | FedCSIS | Ant Colony Optimization Algorithm for Workforce Planning. | Stefka Fidanova, Gabriel Luque, Olympia Roeva, Marcin Paprzycki, Pawel Gepner |
| 2017 | FedCSIS | Intercriteria Analysis of ACO Performance for Workforce Planning Problem. | Olympia Roeva, Stefka Fidanova, Gabriel Luque, Marcin Paprzycki |
| 2017 | FedCSIS | Discovering Knowledge from Predominantly Repetitive Data by InterCriteria Analysis. | Olympia Roeva, Nikolay Ikonomov, Peter Vassilev |
| 2017 | FQAS | Application of Topological Operators over Data from InterCriteria Analysis. | Olympia Roeva, Peter Vassilev, Panagiotis Chountas |
| 2016 | AIMSA | InterCriteria Analysis of Ant Algorithm with Environment Change for GPS Surveying Problem. | Stefka Fidanova, Olympia Roeva, Antonio Mucherino, Kristina G. Kapanova |
| 2016 | FedCSIS | InterCriteria Analysis of ACO Start Startegies. | Stefka Fidanova, Olympia Roeva, Pawel Gepner, Marcin Paprzycki |
| 2015 | FedCSIS | InterCriteria Analysis of crossover and mutation rates relations in simple genetic algorithm. | Maria Angelova, Olympia Roeva, Tania Pencheva |
| 2015 | FedCSIS | InterCriteria Analysis of a model parameters identification using genetic algorithm. | Olympia Roeva, Peter Vassilev, Stefka Fidanova, Pawel Gepner |
| 2015 | FQAS | InterCriteria Analysis Approach to Parameter Identification of a Fermentation Process Model. | Tania Pencheva, Maria Angelova, Peter Vassilev, Olympia Roeva |
| 2015 | FQAS | InterCriteria Analysis of Generation Gap Influence on Genetic Algorithms Performance. | Olympia Roeva, Peter Vassilev |
| 2015 | ICCCI | InterCriteria Analysis of Parameters Relations in Fermentation Processes Models. | Olympia Roeva, Peter Vassilev, Maria Angelova, Tania Pencheva |
| 2014 | FedCSIS | Hybrid GA-ACO Algorithm for a Model Parameters Identification Problem. | Stefka Fidanova, Marcin Paprzycki, Olympia Roeva |
| 2013 | FedCSIS | Influence of the Population Size on the Genetic Algorithm Performance in Case of Cultivation Process Modelling. | Olympia Roeva, Stefka Fidanova, Marcin Paprzycki |
| 2013 | FedCSIS | Population Size Influence on the Genetic and Ant Algorithms Performance in Case of Cultivation Process Modeling. | Olympia Roeva, Stefka Fidanova, Marcin Paprzycki |
| 2012 | FedCSIS | ACO for Parameter Settings of E.coli Cultivation Model. | Stefka Fidanova, Olympia Roeva, Maria Ganzha |
| 2012 | FedCSIS | Firefly Algorithm Tuning of PID Controller for Glucose Concentration Control during E. coli Fed-batch Cultivation Process. | Olympia Roeva, Tsonyo Slavov |
| 2012 | IJCCI | Genetic Algorithms and Firefly Algorithms for Non-linear Bioprocess Model Parameters Identification. | Olympia Roeva, Tanya V. Trenkova |
| 2010 | AIMSA | Feed Rate Profiles Synthesis Using Genetic Algorithms. | Olympia Roeva |
| 2010 | IJCCI | A Modified Multi-population Genetic Algorithm for Parameter Identification of Cultivation Process Models. | Olympia Roeva, Kalin Kosev, Tanya V. Trenkova |