Plenary talks

Some members of our institute were invited abroad to have a plenary talk. Here we name these special events.


13th Conference of the European Society for Fuzzy Logic and Technology jointly with the AGOP and FQAS conferences
September 4 – 8, 2023
Palma de Mallorca, Spain

  • Martin Štěpnička: Fuzzy relational compositions as powerful, comprehensible, and easy-to-construct models for distinct purposes.
  • Andrea Zemánková: Construction and representation of associative funcions.

Workshop in memoriam of Yury Rogozhin

9th edition of Rogozhin Lectures
November 15, 2022 (online)
Chisinau, Republic of Moldova

  • Vilém Novák: Fuzzy Natural Logic as a Mathematical Theory of Natural Human Reasoning.

ESCIM 2022

14th European Symposium on Computational Intelligence and Mathematics
October 2 – 4, 2022
Naples, Italy

  • Irina Perfilieva: Fuzzy sets as manifolds - a new direction in data analysis.

IDS 2022

The joint Conference of the 16th International Conference on DEA and the 6th IDS
September 28 – 29, 2022
Istinye University, Istanbul, Turkey

  • Irina Perfilieva: Fuzzy Transforms in Numerical Analysis and Solving Differential Eqauations.

INFUS 2022

International Conference on Intelligent and Fuzzy Systems
July 19 – 21, 2022
Izmir, Turkey

  • Vilém Novák: How mining and summarizing information on time series can be formed using fuzzy modeling methods.


International Conference on Mathematical Analysis and Applications in Science and Engineering
June 27 – 29, 2022
Porto, Portugal

  • Irina Perfilieva: Laplace Operators in Riemannian Manifolds Initiated by Fuzzy Sets.

Linz Seminar

39th Linz Seminar on Fuzzy Set Theory
June 7 - 10, 2022
Linz, Austria

  • Libor Běhounek: Some non-mainstream uses of fuzzy logic.

Invited talk

May 31, 2022 (on-line)
School of Advanced Sciences, Vellore Institute of Technology, India

  • Irina Perfilieva: Handling of ordinary differential equations with empirical parameters.

STDC 2022

55th Spring Topology and Dynamical Systems Conference
March 9 – 12, 2022
Waco, TX, USA

  • Jernej Činč: From one dimensional Lebesgue measure-preserving maps to the pseudo-arc.

CFIS 2022

9th Iranian Joint Congress on Fuzzy and Intelligent Systems
March 2 – 4, 2022 (on-line)
Higher Education Complex of Bam, Iran

  • Irina Perfilieva: Data-Driven Fuzzy Modeling.

FSTA 2022

16th International Conference on Fuzzy Set Theory and Applications
January 30 – February 4, 2022
Liptovský Ján, Slovakia

  • Libor Běhounek: Making the domains of fuzzy sets explicit.


Symposium on Logic and Artificial Intelligence
January 13 – 15, 2022 (on-line)
Louisiana Scholars‘ College at Northwestern State University, USA

  • Irina Perfilieva: Fuzzy sets, fuzzy partitions and manifolds.

FLA 2021

1st International Lofti A. Zadeh Conference: Fuzzy Logic and Applications
December 20 – 21, 2021
Baku State University, Azerbaijan

  • Irina Perfilieva: Fuzzy sets in a new paradigm of learning from data.

ISIS 2021

The 22nd International Symposium on Advanced Intelligent Systems
December 15 – 18, 2021 (on-line)
Cheongju, South Korea

  • Martin Štěpnička: From simple brick to smart constructions – fuzzy relational compositions and their use.

Trends in Logic 2021

21st Trends in Logic International Conference
December 6 – 8, 2021 (on-line)
Bochum, Germany

  • Libor Běhounek: On the connexivity of fuzzy counterfactuals.

FSDM 2021

The 7th International Conference on Fuzzy Systems and Data Mining
October 26 – 29, 2021 (on-line)
Seoul, South Korea

  • Vilém Novák: Non-statistical methods for analysis, forecasting and mining time series.

TCCE 2021

International Conference on Trends in Computional and Cognitive Engineering
October 21 – 22, 2021
University of Tun Hussein Onn Malaysia, Malaysia

  • Irina Perfilieva: Scale-space theory in Data Analysis.

Invited talk

October 20, 2021
University of Bicocca, Itálie

  • Petra Murinová: Graded Structures of Opposition in Fuzzy Natural

ESCIM 2021

13th European Symposium on Computational Intelligence and Mathematics
October 3 – 6, 2021
National Institute of Technology Jamshedpur, Budapest, Hungary

  • Vilém Novák: On fuzzy natural logic and its applications.
  • Radko Mesiar: Outliers-based aggregation.
  • Irina Perfilieva: Data-Driven Fuzzy Modeling Inspired by Manifolds.

Invited talk

Recent Trends in Research - Special Reference to Data Science, Machine Learning and Explainable Artificial Intelligence
August 16 – 20, 2021 (online)
Amity University, Noida, India

  • Irina Perfilieva: Convolutional Neural Networks With a New Learning Paradigm.

ICDEA 2021

26th International Conference on Difference Equations and Applications
July 26 – 30, 2021 (on-line)
Sarajevo, Bosna a Hercegovina

  • Jernej Činč: Dynamical planar embeddings of tent inverse limit spaces.

Dynamical systems seminar

July 20, 2021 (on-line)
IME-USP, Sao Paulo, Brazílie

  • Jernej Činč: Genericity of the pseudo-arc in a measure-theoretic setting.

Dynamical systems seminar

May 28, 2021 (on-line)
Jagiellonian University, Cracow, Poland

  • Jernej Činč: Pseudo-arc in measurable dynamical systems.

GLRMC Seminar

Seminar of the research group in Mathematical Linguistics on "Formal and Applied Semantics"
February 18, 2021 (on-line)
University of Rovira i Virgili, Tarragona, Spain
  • Adria Torrens Urrutia: Evaluative expressions: What are they? How to describe them?

Online seminar

Seminar on "Interpreting machine learning? Why and how?"
February 11, 2021 (on-line)
Institute of Language, Communication and the Brain, Marseille, France
  • Adria Torrens Urrutia: Building a grammar for gradient linguistic evaluative expressions: Do Machine learning, neuronal networks, and deep learning help?

FIAM 2020

The 3rd International Conference on Frontier in Industrial and Applied Mathematics
December 21 – 22, 2020 (on-line)
National Institute of Technology Jamshedpur, Jharkhand, India

  • Irina Perfilieva: Dimensionality Reduction: The First Step in Big Data Processing.

FuzzyMAD 2020

December 18, 2020 (on-line)
Complutense University of Madrid, Madrid, Spain

  • Irina Perfilieva: Dimensionality Reduction: Functional and Statistical Perspectives.

SSCI 2020

International Conference IEEE Symposium Series on Computational Intelligence
December 1, 2020 (on-line)
Canberra, Australia

  • Vilém Novák: Insight into Fuzzy Modeling: Techniques for Data Analysis. (Tutorial)

COST 2020

COST Action "Digital forensics: evidence analysis via intelligent systems and practices"
November 26, 2020 (on-line)

  • Vilém Novák: LFL Controller and LFL in CRAN repository.

Online workshop

International Online Workshop on "New Trends in fuzzy and Rough Set Theory and its Applications"
September 25–29, 2020 (on-line)
Manipal University Jaipur, Rajasthan, India

  • Irina Perfilieva: Deep CNN: Efficient Design with Fuzzy Transform.

DSMP 2020

IEEE Third International Conference on Data Stream Mining & Processing 2020
August 21-22, 2020 (on-line)
Lviv, Ukraine

  • Petr Hurtík: Deep Neural Networks in the Automotive Industry


Annual Conference of the North American Fuzzy Information processing Society
August 20–22, 2020 (online)
Redmont, WA, USA

  • Irina Perfilieva: Mathematics in Deep Neural Networks.

Dynamical systems seminar

December, 2019
IME-USP, Sao Paulo, Brazílie

  • Jernej Činč: On minimal rigit continua.


10th International Conference on Theory and Application of Soft Computing, Computing with Words and Perceptions
August 27-28, 2019
Prague, Czech Republic

  • Irina Perfilieva: How to Process Big Data with the Help of Fuzzy Transforms.
  • Vilém Novák: The Theory of Intermediate Quantifiers in Fuzzy Logic.


2nd International Conference on Mathematical Modelling in Applied Sciences
August 20-24, 2019
Belgorod, Russia

  • Irina Perfilieva: Fuzzy Transforms Through the Prism of Galerkin Methods.

SCM 2019

XXII International Conference on Soft Computing and Measurement
May 23-25, 2019
St. Petersburg, Russia

  • Irina Perfilieva: Dimensionality Reduction – Leading Technique in Large Databases Processing.
  • Vilém Novák: The Theory of Intermediate Quantifiers in Fuzzy Logic.


1st All-Russian Conference with International Participation "Artificial Intelligence, Cognitive Modeling and Intelligent Robotics"
May 14-16, 2019
Dubna, Russia

  • Irina Perfilieva: Dimensionality Reduction and Big Data.
  • Vilém Novák: The Theory of Intermediate Quantifiers in Fuzzy Logic.

FARMS 2019

2nd International Conference on Mathematical Modelling in Applied Sciences
April 3-7, 2019
University of Latvia, Riga, Latvia

  • Irina Perfilieva: L-Fuzzy Partitions and L-Fuzzy Pretopological Spaces.

TMDRT 2019

Topological methods in dynamics and related topics
January 3-6, 2019
Nizny Novgorod, Russia

  • Piotr Oprocha: On minimal non-invertible maps.

Invited Talk

November 13, 2018
Sun Yat Sen University, Guangzhou, China

  • Vilém Novák: Mathematical Fuzzy Logic.
  • Irina Perfilieva: F-transforms, L-fuzzy partitions and L-fuzzy pretopological spaces: an operator oriented view.


2nd IEEE International Conference on Data Stream Mining & Processing
August 21-25, 2018
Lviv, Ukraine


  • Martin Štěpnička: Fuzzy relational compositions, their extensions and their application to classification tasks.


33rd Summer Conference on Topology and its Applications
July 17-20, 2018
Bowling Green, KY, USA

  • Piotr Oprocha: On minimal systems and spaces.


IEEE International Conference on Fuzzy Systems, part of IEEE World Congress on Computational Intelligence (IEEE WCCI)
July 8-13, 2018
Rio de Janeiro, Brazil

  • Irina Perfilieva: Fuzzy F-transforms – Efficient Tool for (even Big) Data Preprocessing.

ISAS 2018

International Symposium on Aggregation and Structures
July 2-5, 2018
Valladolid, Spain

  • Irina Perfilieva: Nonlocal Operators for Dimensionality Reduction and Image Inpainting.

SFLA 2018

4th European Summer School on Fuzzy Logic and Applications (aka EUSFLAT Summer School)
June 25-29, 2018
Bari, Italy

SFLA 2018

SFLA 2018

  • Martin Štěpnička: Fundamentals of fuzzy set theory and fuzzy modelling.
  • Martin Štěpnička: Fuzzy relational compositions and their applications.

CSWDS 2018

Czech-Slovak Workshop on Dynamical Systems 2018
June 19-22, 2018
Banská Bystrica, Slovakia

  • Piotr Oprocha: Shadowing property, minimal subsystems andentropy.
  • Jan Boroński: Recent advances on minimal systems and minimal spaces.

Invited Talk

May 24, 2018
University of Tarragona, Tarragona, Spain

  • Vilém Novák: Fuzzy Logic in Modeling Linguistic Semantics.

Conference invited talk

Computational Intelligence and Granular Computing for Computer Vision and Image Understanding
May 22-24, 2018
KUL, Lublin, Poland

  • Irina Perfilieva: Scale-space F-transform for Image Matching and Recognition.

CFIS 2018

6th Iranian Joint Congress on Fuzzy and Intelligent Systems
February 28 - March 2, 2018
Kerman, Iran

  • Radko Mesiar: Aggregation Functions in Fuzzy Set Theory: History and Some Recent Advances.

FSTA 2018

International conference on fuzzy set theory and applications
January 28 - February 2, 2018
Liptovský Ján, Slovakia

FSTA 2018

Beauty of Logic 2018

Prague Gathering of Logicians & Beauty of Logic
January 25-27, 2018
Prague, Czech Republic

  • Vilém Novák: On Partial Fuzzy Type Theory.


The First International Econometric Conference of Vietnam
January 15-16, 2018
Ho-Chi-Minh City, Vietnam

  • Vilém Novák: Fuzzy vs. Probabilistic Techniques in Time Series Analysis.
  • Irina Perfilieva: Dimensionality Reduction by Fuzzy Transforms with Applications to Mathematical Finance.

Seminar ILC SYSU

Seminar of Mathematical Fuzzy Logic
December 2, 2017
Institute of Logic and Cognition, Sun Yat Sen University, Guangzhou, China

Seminar ILC SYSU

  • Libor Běhounek: First-order fuzzy logic (tutorial).

Annual workshop

19th Annual Workshop on Logic and its Applications
October 13-15, 2017
Kolkata, India

  • Vilém Novák: Higher-Order Fuzzy Logic: Fuzzy Type Theories.


6th International Conference on Reliability, Infocom Technologies and Optimization
September 20-22, 2017
Amity University, Uttar Pradesh (AUUP), Noida, UP, India

  • Irina Perfilieva: Modeling with Fuzzy Transforms - a New Tool of Data Mining and Quantitative Finance.


The 10th Conference of the European Society for Fuzzy Logic and Technology
September 11-15, 2017
Warsaw, Poland

  • Vilém Novák: Elaboration of Time Series using Methods of Fuzzy Modeling.
  • Radko Mesiar: Aggregation and related functions in fuzzy set theory: dualities and monotonicity-based generalizations.


1st International Conference On Mathematical Modelling in Applied Sciences
July 24-28, 2017
Polytechnical University, St. Petersburg, Russia

  • Irina Perfilieva: F-transform as a Technique for Boundary Value Problems: Ordinary and Fuzzy

SCMS Seminar

Shanghai Center for Mathematical Sciences
March 3, 2017
Shanghai, China

  • Piotr Oprocha: Hereditarily indecomposable continua and entropy.

IDS 2016

International conference on intelligent decision science
October 28-31, 2016
Dubai, United Arab Emirates

IDS 2016

IDS 2016

  • Vilém Novák: Forming Interpretable Systems using Fuzzy Natural Logic.
  • Irina Perfilieva: Fuzzy Modeling in Computer Vision.

Special event

September 12, 2016
University of Busan, South Korea

  • Vilém Novák: Analysis, Forecasting and Mining Information from Time Series using Special Techniques of Fuzzy Modeling.

Prague Seminar

Prague Seminar: Future of Mathematical Fuzzy Logic
June 16-18, 2016
Prague, Czech Republic

  • Vilém Novák: Future of MFL: Fuzzy Natural Logic and Alternative Set Theory.

ICMF 2016

International Conference on Mathematics of Fuzziness
April 27-29, 2016
Zanjan, Iran

  • Vilém Novák: On tools for linguistic fuzzy modeling.
  • Irina Perfilieva: Mathematical problems where fuzzy models are efficient and competitive.

FSTA 2016

International conference on fuzzy set theory and applications
January 25-29, 2016
Liptovský Ján, Slovakia

FSTA 2016

Dean's Seminar

January 7, 2016
University of Technology Sydney, School of Engineering & Technology, Australia


  • Vilém Novák: Forecasting and Mining Information from Time Series.
  • Irina Perfilieva: Online Pattern Recognition.

Special Event

November 11, 2015
University of Massachusetts, Amherst, USA

Special event

  • Vilém Novák: Methods of Fuzzy Natural Logic and Their Applications.

Mathematics for Econometrics Seminar

October 19-21, 2015
Banking University Saigon, Ho Chi Minh City, Vietnam

mathematics for econometrics seminar

mathematics for econometrics seminar

IUKM 2015

Integrated Uncertainty in Knowledge Modeling and Decision Making
October 15-17, 2015
Nha Trang, Vietnam

IUKM 2015

  • Vilém Novák: What is Fuzzy Natural Logic?

CISIM 2015

14th International Conference on Computer Information Systems and Industrial Management Applications
September 24-26, 2015
Warsaw, Poland

  • Radko Mesiar: Integral Based on Monotone Measures.

SFLA 2015

First European Summer School on Fuzzy Logic and Applications (aka EUSFLAT Summer School)
September 7-11, 2015
Zittau, Germany

SFLA 2015

  • Martin Štěpnička: Fuzzy Rule-based Systems.

AGOP 2015

8th International Summer School on Aggregation Operators
July 7-10, 2015
Katowice, Poland

  • Radko Mesiar: Aggregation functions based on integrals with respect to monotone measures.


International Student Conference on Applied Mathematics and Informatics
April 23-26, 2015
Kočovce, Slovakia

  • Michal Holčapek: Introduction to MI algebras.
  • Radko Mesiar: Integration based on decomposition.


National Meeting of the Association for Mathematics Applied to Economics and Social Sciences
September 4-6, 2014
Reggio Calabria, Italy

  • Radko Mesiar: Monotone measures-based integrals: special functionals and an optimization tool.

ABLAT 2014

International Symposium on Aggregation on Bounded Lattice
June 16-20, 2014
Trabzon, Turkey

  • Radko Mesiar: Aggregation functions on bounded lattices and their classification.


9th Joint World Congress on Fuzzy Systems and NAFIPS Annual Meeting
June 24-28, 2013
Edmonton, Canada


  • Vilém Novák: Techniques of Fuzzy Natural Logic in Modeling

Zittau Fuzzy Colloquium 2012

East West Zittau Fuzzy Colloquium
September 5-7, 2012
Zittau, Germany

Zittau Fuzzy Colloquium 2012

  • Martin Štěpnička: Mathematical Properties of Implicative Fuzzy Rule-based Systems.

FSTA 2012

International conference on fuzzy set theory and applications
January 30 - February 3, 2012
Liptovský Ján, Slovakia

  • Martin Štěpnička: On implicative fuzzy models and their mathematical properties.


Workshop on Fuzzy Methods for Knowledge-Based Systems
September 21-23, 2011
Regua, Portugal

  • Radko Mesiar: Fuzzy integrals as a tool for multicriteria decision support.

AGOP 2011

6th International Summer School on Aggregation Operators
July 11-15, 2011
Benevento, Italy

  • Radko Mesiar: Copulas.

ODAM 2011

Olomoucian Days of Applied Mathematics
January 26-28, 2011
Olomouc, Czech Republic

  • Radko Mesiar: Copulas and their Applications in multicriteria decision support.

FLINS 2010

9th International FLINS Conference on Computational Intelligence: Foundations and Applications
August 2-4, 2010
Emei, Chengdu, China

FLINS 2010

FLINS 2010

  • Vilém Novák: Modeling with Words and its Applications
  • Irina Perfilieva: Fuzzy Transform as a New Paradigm in Fuzzy Modeling

Updated: 14. 09. 2023