| 2017 | EUSFLAT | A Note on Intuitionistic Fuzzy Modal-Like Operators Generated by Power Mean. | Peter Vassilev, Simeon Ribagin |
| 2017 | EUSFLAT | On Power Mean Generated Orderings Between Intuitionistic Fuzzy Pairs. | Peter Vassilev, Todor Stoyanov |
| 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 |
| 2015 | EUSFLAT | On Intuitionistic Fuzzy Metric Neighbourhoods. | Evgeniy Marinov, Peter Vassilev, Krassimir T. Atanassov |
| 2015 | FedCSIS | InterCriteria Analysis of a model parameters identification using genetic algorithm. | Olympia Roeva, Peter Vassilev, Stefka Fidanova, Pawel Gepner |
| 2015 | FQAS | On Separability of Intuitionistic Fuzzy Sets. | Evgeniy Marinov, Peter Vassilev, Krassimir T. Atanassov |
| 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 | FQAS | Using Phi Coefficient to Interpret Results Obtained by InterCriteria Analysis. | Lyudmila Todorova, Peter Vassilev, Jivko Surchev |
| 2015 | ICCCI | InterCriteria Analysis of Parameters Relations in Fermentation Processes Models. | Olympia Roeva, Peter Vassilev, Maria Angelova, Tania Pencheva |