Visitors

Many scientists from various parts of the world visited Institute for Research and Applications of Fuzzy Modeling. They usually had a talk from their field of expertise.


11. 11. 2024 – 15. 11. 2024 Wei Wang
Institute of Physics & Astronomy, University of Potsdam
Germany

  • The talk given at the workshop of the project GAČR 24-10177L: Beyond Brownian Motion: Anomalous Diffusion, Non-Gaussianity and Long-Range Correlation

6. 11. 2024 – 8. 11. 2024 Filip Wichrowski
Systems Research Institute Polish Academy of Sciences, Warsaw University of Technology
Poland

23. 9. 2024 – 25. 9. 2024 Jose S. Canovas
Polytechnic University of Cartagena
Spain

  • The talk given at the regular IRAFM seminar: The dynamics of the gama-Ricker model of order two

13. 6. 2024 Manuel Ojeda Hernández
University of Malaga
Spain

  • The talk given at the regular IRAFM seminar: Fuzzy Formal Concept Analysis: current challenges and opportunities.

2. 11. 2023 Agnieszka Niemczynowicz
University of Warmia and Mazury in Olsztyn
Poland

  • The talk given at the regular IRAFM seminar: New approach to motivation of Generation Z: An Exploratory Factor Analysis and empirical verification.

5. 10. 2023 Wieslaw Kubis
Cardinal Stefan Wyszynski University in Warsaw
Poland

  • The talk given at the regular IRAFM seminar: Universal monoid actions.

7. 6. 2023 – 10. 6. 2023 Rico Agnes
University of Lyon
France

4. 12. 2022 – 6. 12. 2022 Zach Weber
University of Otago, Dunedin
New Zealand

  • The talk given at the regular IRAFM seminar: On decidability in paraconsistent arithmetic.

4. 12. 2022 – 6. 12. 2022 Guillermo Badia
University of Queensland, Brisbane
Australia

  • The talk given at the regular IRAFM seminar: A parametrised axiomatization for a large number of restricted second-order logics.

4. 12. 2022 – 5. 12. 2022 Andrew Tedder
Ruhr University Bochum
Germany

  • The talk given at the regular IRAFM seminar: Relevant logics as topic sensitive.

17. 10. 2022 – 14. 11. 2022 Olga Grigorenko
Institute of Mathematics and Computer Science
University of Latvia
Latvia

  • The talks given at the regular IRAFM seminar: Extensional fuzzy metric. Aggregated fuzzy equivalence relations in clustering process.

15. 6. 2022 – 17. 6. 2022 Rico Agnes
University of Lyon
France

9. 6. 2022 Domingo López Rodríguez
University of Malaga
Spain

  • The talk given at the regular IRAFM seminar: fcaR, Formal Concept Analysis with the R language.

9. 6. 2022 Manuel Ojeda Aciego
University of Malaga
Spain

  • The talk given at the regular IRAFM seminar: Recent results on the f-index of inclusion.

2. 6. 2022 Francisco Pérez-Gámez
University of Malaga
Spain

  • The talk given at the regular IRAFM seminar: Partial formal contexts: a way to work with unknown information.

2. 6. 2022 Manuel Ojeda-Hernández
University of Malaga
Spain

  • The talk given at the regular IRAFM seminar: Fuzzy closure systems: motivation, definition and properties.

5. 5. 2022 Alexander Šostak
University of Latvia
Latvia

  • The talk given at the regular IRAFM seminar: Powerset operators induced by fuzzy relations as a basis for fuzzification of various mathematical structures.

23. 2. 2019 – 27. 2. 2020 Zahra Alijani
University of Tartu
Estonia

  • The talk given at the regular IRAFM seminar: Fuzzy integral and differential equations and some applications.

15. 9. 2019 – 17. 9. 2019 Peter Sussner
Department of Applied Mathematics
State University of Campinas, Sao Paulo
Brazil

  • The talk given at DMS seminar: Some Morphological Neural Networks with Applications in Classification.

14. 9. 2019 – 17. 9. 2019 Ashok Deshpande
Indian Institute of Technology, Mumbai
India

  • The talk given at the regular IRAFM seminar: Fuzzy logic in Medical Disease Diagnosis.

14. 9. 2019 – 16. 9. 2019 Alireza Khastan
Department of Mathematics
Institute for Advanced Studies in Basic Sciences
Iran

  • The talk given at DMS seminar: New derivatives for fuzzy functions.

6. 6. 2019 Ana Anušić
University of Sao Paulo
Brazil

  • The talk given at the regular IRAFM seminar: Planar embeddings of inverse limit spaces.

1. 7. 2018 – 30. 9. 2018, 1. 5. 2019 – 31. 7. 2019 Marek Gagolewski
Faculty of Mathematics and Information Science
Warsaw University of Technology
Poland

5. 10. 2018 – 10. 10. 2018 Vladislav Kreinovich
Department of Computer Science
University of Texas at El Paso
USA

24. 5. 2018 David Prier
Gannon University, Pensylvania
USA

  • The talk given at the regular IRAFM seminar: The Inverse Domination Number Problem; an Open Problem in Graph Theory.

17. 5. 2018 Svetlana Asmuss
University of Latvia, Riga
Latvia

  • The talk given at the regular IRAFM seminar: Modified F-transform as a basis of the collocation method for linear boundary value problems.

11. 5. 2018 Ursula Bentkowska
University of Rzeszów
Poland

  • The talk given at the regular IRAFM seminar: Preservation of fuzzy relation properties by aggregation functions and decision making.

12. 4. 2018 Daniele Mundici
University of Florence
Italy

  • The talk given at the regular IRAFM seminar: Consistent probability for boolean and for continuous events.

19. 3. 2018 – 21. 3. 2018 Svetlana Asmuss
Department of Mathematics
University of Latvia, Riga
Latvia

14. 3. 2018 – 16. 3. 2018 Daniel Paternain
Department of Automatics and Computation
Universidad Pública de Navarra
Spain

  • The talk given at the regular IRAFM seminar: Some applications of aggregation functions: from extending the Gravitational Search Algorithm to the interval-valued Choquet integral.

9. 1. 2018 Edy Portmann
University of Fribourg
Switzerland

  • The talk given at the regular IRAFM seminar: Building smart cities with soft computing.

1. 10. 2017 – 31. 7. 2018 Oleksii Tyshchenko
Kharkiv National University, Kharkiv
Ukraine

  • The talk given at the regular IRAFM seminar: Introduction to Evolving Cascade Neuro-Fuzzy Systems and their Application to Real-World Problems.

7. 9. 2017 – 14. 12. 2017 Adria Torrens Urrutia
Universitat Rovira i Virgili, Tarragona
Spain

4. 6. 2017 – 4. 8. 2017 Carely Guada
Department of Mathematics
Complutense University of Madrid, Madrid
Spain

  • The talk given at the regular IRAFM seminar: Fuzzy Image Segmentation Based on the Hierarchical Divide and Link Clustering.

6. 4. 2017 Eloisa Ramírez-Poussa a Maria Eugenia Cornejo
University of Cádiz
Spain

  • The talks given at the regular IRAFM seminar: Toward attribute reduction in Formal Concept Analysis based on Rough Set Theory. Bipolar max-product fuzzy relation equations.

15. 11. 2016 Jesús Medina Moreno
Universidad de Cádiz
Spain

  • The talk given at the regular IRAFM seminar: Multiadjoint Fuzzy Relation Equations and Concept Analysis.

23. 5. 2016 – 27. 5. 2016 Svetlana Asmuss
Department of Mathematics
University of Latvia, Riga
Latvia

  • The talk given at the regular IRAFM seminar: Approximation properties of discrete higher degree F-transforms based on B-splines.

29. 4. 2016 Wlodzimierz J. Charatonik
Missouri University of Science and Technology, Rolla, MO
USA

  • The talk given at the regular IRAFM seminar: Mappings between dendrites.

16. 11. 2015 – 26. 11. 2015 Kanhaiya Jha
Kathmandu University
Nepal

  • The talk given at the regular IRAFM seminar: Fuzzy Modeling Technique: A Case of e-Government System.

2. 11. 2015 Krystyna Kuperberg
Auburn University
USA

  • The talk given at the regular IRAFM seminar: Non-singular volume preserving flows on non-compact 3-manifolds with every trajectory bounded.

22. 6. 2015 – 15. 9. 2015 Ramin Imany Nabiyyi
Iran

16. 6. 2015 – 19. 6. 2015 Mihri Kumat Chakraborty
Jadavpur University, Kolkata
India

  • The talk given at the regular IRAFM seminar: Glimpses of the Theory of Graded Consequence.

8. 6. 2015 Zach Weber
Department of Philosophy, University of Otago
New Zealand

  • The talk given at the regular IRAFM seminar: An Introduction to Paraconsistent Mathematics.

8. 6. 2015 Marek Gagolewski
Department of Stochastic Methods, Systems Research Institute, Polish Academy of Sciences, Warsaw
Poland

  • The talk given at the regular IRAFM seminar: Data aggregation from an algorithmic perspective.

31. 5. 2015 – 15. 6. 2015 Seetala Prasad Tiwari
Department of Applied Mathematics
Indian School of Mines, Dhanbad
India

  • The talk given at the regular IRAFM seminar: Fuzzy rough sets, fuzzy preorders and fuzzy topologies.

28. 3. 2015 – 5. 4. 2015 Alireza Khastan
Department of Mathematics
Institute for Advanced Studies in Basic Sciences (IASBS)
Iran

  • The talk given at the regular IRAFM seminar: Some New Results for Fuzzy Differential Equations.

23. 2. 2015 – 27. 2. 2015 Peter Sussner
Department of Applied Mathematics
University of Campinas
Brazil

18. 12. 2014 Witold Pedrycz
Department of Electrical and Computer Engineering, University of Alberta, Edmonton
Canada

  • The talk given at the regular IRAFM seminar: Content-Rich Information Granules as Fundamental Design Constructs of Granular Computing.

18. 12. 2014 Piotr Oprocha
Faculty of Applied Mathematics, AGH University of Science and Technology, Krakow
Poland

  • The talk given at the regular IRAFM seminar: Return times and synchronous recurrence.

30. 11. 2014 – 3. 12. 2014 Svetlana Asmus
Department of Mathematics
University of Latvia
Latvia

12. 9. 2014 Henk Bruin
Faculty of Mathematics
University of Vienna
Austria

  • The talk given at the regular IRAFM seminar: On the Ingram conjecture and (entropy) rigidity for unimodal inverse limit spaces.

4. 9. 2014 Eloisa Ramírez a Maria Eugenia Cornejo
University of Cádiz
Spain

  • The talks given at the regular IRAFM seminar: Attribute reduction in multi-adjoint concept lattices. A comparative study of adjoint triples.

9. 6. 2014 – 31. 8. 2014 Svetlana Grečova
Department of Mathematics
University of Latvia
Latvia

5. 6. 2014 Jakub Takosoglu
Kielce University of Technology
Poland

  • The talk given at the regular IRAFM seminar: Fuzzy control of electro-pneumatic servo-drive.

22. 5. 2014 Anastasiadis Stavros
University of the Aegean, Athens
Greece

  • The talk given at the regular IRAFM seminar: Design, Analysis and Development of a Fuzzy-rule Based Hydrological Model - Perceptual Structure.

1. 10. 2013 – 30. 11. 2013 Anton Alexeevich Romanov
Department of Information Systems
Ulyanovsk State University
Russia

26. 9. 2013 Onur Inan
Mehmet Akif University Burdur
Turkey

  • The talk given at the regular IRAFM seminar: Fuzzy Modelling Based on Subtractive Clustering.

4. 9. 2013 Juan Carlos Díaz
Universidad de Cádiz
Spain

  • The talk given at the regular IRAFM seminar: Formal concept analysis and fuzzy relation equations.

2. 9. 2013 Jesús Medina Moreno
Universidad de Cádiz
Spain

  • The talk given at the regular IRAFM seminar: Adjoint triples in fuzzy formal concept analysis.

18. 4. 2013 Svetlana Komara
University of Latvia, Riga
Latvia

  • The talk given at the regular IRAFM seminar: The perceptual image similarity.

28. 3. 2013 Maxim Panchenko
Belgorod State Technological University
Russian Federation

  • The talk given at the regular IRAFM seminar: Problem oriented system based on composition inference rule.

7. 3. 2013 Esko Turunen
Tampere University of Technology, Tampere
Finland

  • The talk given at the regular IRAFM seminar: The MV structure of Intermediate Syllogisms.

21. 2. 2013 Peter Sussner
University of Campinas, São Paulo
Brazil

  • The talk given at the regular IRAFM seminar: An Overview of Morphological Neural Networks.

14. 11. 2012 - 18. 11. 2012 Daniele Mundici
Università degli Studi di Firenze
Italy

  • The talk given at the regular IRAFM seminar: Conditionals for Continuous Events.

22. 10. 2012 – 26. 10. 2012 Luciano Stefanini
Department of Economics, Society and Political Sciences
University of Urbino “Carlo Bo”
Italy

  • The talks given at the regular IRAFM seminar:
    (i) Some properties of F-Transform with applications to approximation and smoothing.
    (ii) Recent results in representing and approximating fuzzy numbers and fuzzy arithmetic.

1. 9. 2012 – 30. 11. 2012 Anton Alexeevich Romanov
Department of Information Systems
Ulyanovsk State University
Russia

15. 5. 2012 Balasubramaniam Jayaram
Indian Institute of Technology Hyderabad
India

  • The talk given at the regular IRAFM seminar: Similarity Based Reasoning: A Fuzzy Function Approach.

3. 5. 2012 Zofia Matusiewicz
University of Information Technology and Management, Rzeszow
Poland

  • The talk given at the regular IRAFM seminar: Properties of systems of max-* equations.

22. 3. 2012 Irina Vavilcenkova
University of Latvia, Riga
Latvia

  • The talk given at the regular IRAFM seminar: On spline based fuzzy transforms.

23. 9. 2010 Svetlana Asmuss
University of Latvia, Riga
Latvia

  • The talk given at the regular IRAFM seminar: Approximation by mixed interpolating-smoothing splines.

December 2010 Peter Sussner
Dept. of Applied Mathematics
Institute of Mathematics, Statistics, and Scientific Computing
University of Campinas
Brazil

May 2009 Vladik Kreinovich
Department of Computer Science
University of Texas at El Paso
USA

  • The talk given at the regular IRAFM seminar: Dealing with Uncertainties in Computing: from Probabilistic and Interval Uncertainty to Combination of Different Approaches, with Application to Geoinformatics, Bioinformatics, and Engineering.

14. 4. 2009 - 27. 4. 2009 Moataz El-Zekey
Department of Mathematics and Descriptive Geometry
Faculty of Civil Engineering
Slovak University of Technology
Slovakia

  • On leave from
    Benha High Institute of Technology
    Benha University
    Egypt

19. 11. 2008 - 22. 10. 2008 Aleksandrs Šostaks, Světlana Asmuss, Sergejs Solovjovs, Ingrida Uljane, Vecislav Ruzha, Pavels Orlovs (within the Czech-Latvian seminar)
Department of Mathematics
University of Latvia
Riga
Latvia

19. 11. 2008 - 22. 10. 2008 Moataz El-Zekey (within the Czech-Latvian seminar)
Department of Mathematics and Descriptive Geometry
Faculty of Civil Engineering
Slovak University of Technology
Slovakia

  • On leave from
    Benha High Institute of Technology
    Benha University
    Egypt

17. 11. 2008 - 29. 10. 2008 Sandor Jenei
Department of Informatics
Institute of Mathematics and Informatics
University of Pécs
Hungary

13. 10. 2008 - 24. 10. 2008 Alexandr Bozhenyuk and Stanislav Belyakov
Informatics Department
Taganrog Institute of Technology
Southern Federal University
Taganrog
Russia

28. 9. 2008 - 12. 10. 2008 Sandor Jenei
Department of Informatics
Institute of Mathematics and Informatics
University of Pécs
Hungary

  • The talk given at the regular IRAFM seminar: Geometrical methods in the investigation of residuated structures

13. 6. 2008 - 13. 7. 2008 Thomas Vetterlein
Section on Medical Expert and Knowledge-Based Systems
Medical University of Vienna
Austria

1. 6. 2008 - 13. 6. 2008 Jayaram Balasubramaniam
Dept. of Mathematics and Desc. Geometry
Faculty of Civil Engineering
Slovak Technical University
Slovakia

  • The talks given at the regular IRAFM seminar:
    (i) On the Law of Importation in Fuzzy Logic
    (ii) Special implications

21. 4. 2008 - 24. 4. 2008 Nadezhda Yarushkina
Department of Information Systems
Ulyanovsk State University
Russia

  • The talk given at the regular IRAFM seminar: Time series analysis using fuzzy trend

6. 2. 2008 - 7. 2. 2008 Hans De Meyer
Department of Applied Mathematics and Computer Science
Ghent University
Belgium

  • The talk given at the regular IRAFM seminar: The omnipresence of cycle-transitivity in the comparison of random variables

25. 11. 2007 - 1. 12. 2007 Bernard De Baets and Koen C. Maes
Department of Applied Mathematics, Biometrics and Process Control
Ghent University
Belgium

31. 7. 2007 - 10. 8. 2007 Bernard De Baets
Department of Applied Mathematics, Biometrics and Process Control
Ghent University
Belgium

26. 3. 2006 - 4. 4. 2006 Barnabas Bede
Department of Mechanical and System Engineering
Bánki Donát Faculty of Mechanical Engineering
Budapest Tech
Hungary

  • The talk given at the regular IRAFM seminar: Pseudo-linear approximation


Updated: 04. 12. 2024