| 2022 | IPMU | Atanassov's Intuitionistic Fuzzy Sets Demystified. | Eulalia Szmidt, Janusz Kacprzyk |
| 2019 | EUSFLAT | A New Method for Attributes Selection in Intuitionistic Fuzzy Models. | Eulalia Szmidt, Janusz Kacprzyk, Pawel Bujnowski |
| 2018 | IPMU | A New Approach to Hellwig's Method of Data Reduction for Atanassov's Intuitionistic Fuzzy Sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 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 |
| 2015 | EUSFLAT | An Approach to Intuitionistic Fuzzy Decision Trees. | Pawel Bujnowski, Eulalia Szmidt, Janusz Kacprzyk |
| 2015 | FQAS | A Novel Similarity Measure Between Intuitionistic Fuzzy Sets for Constructing Intuitionistic Fuzzy Tolerance. | Janusz Kacprzyk, Dmitri A. Viattchenin, Stanislau Shyrai, Eulalia Szmidt |
| 2015 | FQAS | Application of the InterCriteria Decision Making Method to Universities Ranking. | Maciej Krawczak, Veselina Bureva, Evdokia Sotirova, Eulalia Szmidt |
| 2014 | ICAISC | Intuitionistic Fuzzy Decision Trees - A New Approach. | Pawel Bujnowski, Eulalia Szmidt, Janusz Kacprzyk |
| 2013 | EUSFLAT | Geometric similarity measures for the intuitionistic fuzzy sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2013 | ICAISC | Intuitionistic Fuzzy Classifier for Imbalanced Classes. | Eulalia Szmidt, Janusz Kacprzyk, Marta Kukier |
| 2013 | IFSA | An extended numerical analysis of an intuitionistic fuzzy classifier for imbalanced classes. | Eulalia Szmidt, Janusz Kacprzyk, Marta Kukier |
| 2012 | ICAISC | On an Enhanced Method for a More Meaningful Pearson's Correlation Coefficient between Intuitionistic Fuzzy Sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2012 | IPMU | A New Approach to Principal Component Analysis for Intuitionistic Fuzzy Data Sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2011 | EUSFLAT | Weighted Voting Method Using Atanassov's Intuitionistic Fuzzy Preference Relations and Ignorance Functions. | Daniel Paternain, Aranzazu Jurio, Edurne Barrenechea Tartas, Humberto Bustince, Benjamn R. C. Bedregal, Eulalia Szmidt |
| 2011 | EUSFLAT | The Spearman and Kendall rank correlation coefficients between intuitionistic fuzzy sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2010 | ICAISC | On an Enhanced Method for a More Meaningful Ranking of Intuitionistic Fuzzy Alternatives. | Eulalia Szmidt, Janusz Kacprzyk |
| 2010 | IPMU | Correlation of Intuitionistic Fuzzy Sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2010 | ISDA | Measuring information and knowledge in the context of Atanassov's intuitionistic fuzzy sets. | Eulalia Szmidt, Janusz Kacprzyk, Pawel Bujnowski |
| 2009 | EUSFLAT | Analysis of Similarity Measures for Atanassov's Intuitionistic Fuzzy Sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2008 | ICAISC | Using Intuitionistic Fuzzy Sets in Text Categorization. | Eulalia Szmidt, Janusz Kacprzyk |
| 2007 | IFSA | Classification with Nominal Data Using Intuitionistic Fuzzy Sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2006 | ICAISC | An Application of Intuitionistic Fuzzy Set Similarity Measures to a Multi-criteria Decision Making Problem. | Eulalia Szmidt, Janusz Kacprzyk |
| 2005 | EUSFLAT | A new measure of entropy and its connection with a similarity measure for intuitionistic fuzzy sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2005 | MDAI | A New Concept of a Similarity Measure for Intuitionistic Fuzzy Sets and Its Use in Group Decision Making. | Eulalia Szmidt, Janusz Kacprzyk |
| 2004 | ICAISC | A Similarity Measure for Intuitionistic Fuzzy Sets and Its Application in Supporting Medical Diagnostic Reasoning. | Eulalia Szmidt, Janusz Kacprzyk |
| 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 |
| 2003 | EUSFLAT | A measure of similarity for intuitionistic fuzzy sets. | Eulalia Szmidt, Janusz Kacprzyk |
| 2001 | EUSFLAT | Analysis of consensus under intuitionistic fuzzy preferences. | Eulalia Szmidt, Janusz Kacprzyk |
| 2001 | ICCS | Intuitionistic Fuzzy Sets in Intelligent Data Analysis for Medical Diagnosis. | Eulalia Szmidt, Janusz Kacprzyk |
| 1999 | EUSFLAT | Probability of intuitionistic fuzzy events and their applications in decision making. | Eulalia Szmidt, Janusz Kacprzyk |