| 2022 | FedCSIS | Two new operations over extended index matrices and their applications in Big Data. | Krassimir T. Atanassov, Veselina Bureva |
| 2019 | FQAS | InterCriteria Analysis with Interval-Valued Intuitionistic Fuzzy Evaluations. | Krassimir T. Atanassov, Pencho Marinov, Vassia Atanassova |
| 2017 | EUSFLAT | Two Intuitionistic Fuzzy Modal-Level Operators. | Krassimir T. Atanassov |
| 2017 | EUSFLAT | Generalized Net Model of Multicriteria Decision Making Procedure Using Intercriteria Analysis. | Krassimir T. Atanassov, Evdokia Sotirova, Velin Andonov |
| 2017 | EUSFLAT | Three Dimensional Intercriteria Analysis over Intuitionistic Fuzzy Data. | Velichka Traneva, Stoian Tranev, Eulalia Szmidt, Krassimir T. Atanassov |
| 2017 | FQAS | Multiplicative Type of Operations over Intuitionistic Fuzzy Pairs. | Krassimir T. Atanassov, Eulalia Szmidt, Janusz Kacprzyk |
| 2017 | FQAS | Generalized Nets as a Tool for Modelling of the Urban Bus Transport. | Ivan Valkov, Krassimir T. Atanassov, Lyubka Doukovska |
| 2015 | EUSFLAT | Intuitionistic Fuzzy Implications and the Axioms of Intuitionistic Logic. | Nora A. Angelova, Krassimir T. Atanassov |
| 2015 | EUSFLAT | On a New Intuitionistic Fuzzy Implication. | Krassimir T. Atanassov |
| 2015 | EUSFLAT | On Intuitionistic Fuzzy Metric Neighbourhoods. | Evgeniy Marinov, Peter Vassilev, Krassimir T. Atanassov |
| 2015 | FQAS | Intuitionistic Fuzzy Implications and Klir-Yuan's Axioms. | Nora A. Angelova, Krassimir T. Atanassov |
| 2015 | FQAS | Generalized Net Model of an Expert System Dealing with Temporal Hypothesis. | Panagiotis Chountas, Krassimir T. Atanassov, Evdokia Sotirova, Veselina Bureva |
| 2015 | FQAS | On Separability of Intuitionistic Fuzzy Sets. | Evgeniy Marinov, Peter Vassilev, Krassimir T. Atanassov |
| 2015 | FQAS | Intuitionistic Fuzzy Evaluations of the Elbow Joint Range of Motion. | Simeon Ribagin, Anthony G. Shannon, Krassimir T. Atanassov |
| 2015 | FQAS | Modular Neural Network Preprocessing Procedure with Intuitionistic Fuzzy InterCriteria Analysis Method. | Sotir Sotirov, Evdokia Sotirova, Patricia Melin, Oscar Castillo, Krassimir T. Atanassov |
| 2013 | FQAS | Arc-Based Soft XML Pattern Matching. | Mohammedsharaf Alzebdi, Panagiotis Chountas, Krassimir T. Atanassov |
| 2012 | FedCSIS | Multi-population Genetic Algorithm Quality Assessment Implementing Intuitionistic Fuzzy Logic . | Maria Angelova, Krassimir T. Atanassov, Tania Pencheva |
| 2011 | FQAS | Intuitionistic Fuzzy XML Query Matching. | Mohammedsharaf Alzebdi, Panagiotis Chountas, Krassimir T. Atanassov |
| 2011 | SMC | An IFTr approach to approximate XML query matching. | Mohammedsharaf Alzebdi, Panagiotis Chountas, Krassimir T. Atanassov |
| 2010 | IPMU | A New Approach to the Distances between Intuitionistic Fuzzy Sets. | Krassimir T. Atanassov |
| 2010 | SMC | Enhancing DWH models with the utilisation of multiple hierarchical schemata. | Mohammedsharaf Alzebdi, Panagiotis Chountas, Krassimir T. Atanassov |
| 2009 | EUSFLAT | Enhancing OLAP Querying with the aid of H-IFS. | Panagiotis Chountas, Ermir Rogova, Krassimir T. Atanassov |
| 2007 | ADBIS | Imprecise Data and Knowledge Based OLAP. | Ermir Rogova, Panagiotis Chountas, Krassimir T. Atanassov |
| 2007 | CBMS | Generalized Net Model for Outpatient Care in Bulgaria. | Violeta Tasseva, Desislava Peneva, Krassimir T. Atanassov, Elia El-Darzi, Panagiotis Chountas, Christos Vasilakis |
| 2007 | IFSA | An Intuitionistic Fuzzy Graph Method for Finding the Shortest Paths in Networks. | M. G. Karunambigai, Parvathi Rangasamy, Krassimir T. Atanassov, N. Palaniappan |
| 2003 | EUSFLAT | Intuitionistic fuzzy sets: past, present and future. | Krassimir T. Atanassov |
| 2003 | EUSFLAT | A generalized net model of a material-processing reactor equipped with chromatic monitoring and control based on intuitionistic fuzzy evaluation of the chromaticity. | Krassimir T. Atanassov, Boyan E. Djakov, J. A. Alexieva, Trifon Trifonov, Gordon R. Jones |
| 2003 | EUSFLAT | Intuitionistic fuzzy graph interpretations of multi-person multi-criteria decision making. | Krassimir T. Atanassov, Gabriella Pasi, Ronald R. Yager, Vassia Atanassova |
| 2003 | EUSFLAT | Intuitionistic fuzzy sets and interval-valued fuzzy sets: a critical comparison. | Chris Cornelis, Krassimir T. Atanassov, Etienne E. Kerre |
| 2003 | EUSFLAT | Intuitionistic fuzzy generalized net model of the process of handwriting analysis. | Georgi Gluhchev, Krassimir T. Atanassov, Stefan Todorov Hadjitodorov, Eulalia Szmidt, Anthony G. Shannon |
| 2002 | FQAS | Representation & Querying of Temporal Conflict. | Panagiotis Chountas, Ilias Petrounias, Krassimir T. Atanassov, Vassilis Kodogiannis, Elia El-Darzi |
| 2000 | FQAS | Temporal Intuitionistic Fuzzy Relations. | Krassimir T. Atanassov |