• Location:
  • Babeș-Bolyai University, Cluj-Napoca, România
Proceedings
Program

Program

Monday, September 8

All conference sessions will be held in the main building of the University, Kogălniceanu Street no. 1, 1st floor: https://maps.app.goo.gl/fR7ZYta5dKmyht6C6
 
Participants are kindly requested to use the main entrance of the building. Please note that the entrance is located within a pedestrian area, and therefore access by taxi, Bolt, or Uber is not permitted.
 
In order to facilitate communication and provide logistical support throughout the conference, a WhatsApp Community entitled Concepts’25 has been established. This platform ensures direct contact with the local organizing team.
https://chat.whatsapp.com/JfgKLLmIRUBJV4MiZAwm8n?mode=ems_copy_h_c
 
We encourage all participants to join the community. Dedicated groups may also be created for discussions related to the conference program and scientific exchange.

Tutorials, Workshops, Registration

TimeEvent
08.30-9.00Welcome Coffee (Room Rado Ferenc, 126)
Registration (Lobby in front of Iorga Hall, 151)
9.00-11.00Workshop Conceptual Knowledge Software: Recent Advancements and Examples (Part 1) (Iorga Hall, 151)
11.00-11.30Coffee break (Room Rado Ferenc, 126)
11.30-13.00Workshop Conceptual Knowledge Software: Recent Advancements and Examples (Part 2) (Iorga Hall, 151)
13.30 – 15.00Lunch Courtyard by Marriot
https://maps.app.goo.gl/gQeBN9etZZM7ArRJ8
16.00-16.30Coffee break (Room Rado Ferenc, 126)
16.30-18.30Workshop Late Breaking Advances on Conceptual Structures (Iorga Hall, 151)
19.30Transylvanian Dinner at Bistro 1568
https://maps.app.goo.gl/4vQYCPrQLo9GCpvU7

Tuesday, September 9

All conference sessions will be held in the main building of the University, Kogălniceanu Street no. 1, 1st floor: https://maps.app.goo.gl/fR7ZYta5dKmyht6C6
 
Participants are kindly requested to use the main entrance of the building. Please note that the entrance is located within a pedestrian area, and therefore access by taxi, Bolt, or Uber is not permitted.
 
In order to facilitate communication and provide logistical support throughout the conference, a WhatsApp Community entitled Concepts’25 has been established. This platform ensures direct contact with the local organizing team.
https://chat.whatsapp.com/JfgKLLmIRUBJV4MiZAwm8n?mode=ems_copy_h_c
 
We encourage all participants to join the community. Dedicated groups may also be created for discussions related to the conference program and scientific exchange.
TimeEvent
08:00–08:50Welcome Coffee  (Room Rado Ferenc, 126)
08:00–08:50Registration (Lobby in front of Aula Magna)
09:00–09:30
Inauguration (Aula Magna, 2nd floor)
09:30–10:20

Keynote Speaker (Aula Magna, 2nd floor)

Mădălina Croitoru, Ganesh Gowrishankar — Interdisciplinary AI for Human Machine Interaction
 
Chair: Christian Sacarea

10:30–11:30

Session 1 (Iorga Hall, 151)

10:30 — Mariana Espinosa Aldama and Eduardo Robles Belmont: Metatheoretic Structuralism Meets Formal Concept Analysis

11:00 — Simon Polovina, Richard Fallon, and Mahpara Saleem: Moregraph: Metadata-driven Enterprise Architecture using Conceptual Structures

Chair: Baris Sertkaya

11:30–12:00Coffee break (Room Rado Ferenc, 126)
12:00–13:30

Session 2 (Iorga Hall, 151)

12:00 — Mohammad Abdulla, Tobias Hille, Dominik Dürrschnabel, and Gerd Stumme: Rises for Measuring Local Distributivity in Lattices
12:30 — Kira Adaricheva and Simon Vilmin: The E-base of finite semidistributive lattices
13:00 — Jaume Baixeries and Amedeo Napoli: A minimal base or a direct base? That is the question!
 
Chair: Leonard Kwuida
13:30–15:00Lunch Courtyard by Marriot
https://maps.app.goo.gl/gQeBN9etZZM7ArRJ8
15:00–16:30

Session 3 (Iorga Hall, 151)

15:00 — L’ubomír Antoni, Peter Eliaš, Ján Guniš, Dominika Kotlárová, Stanislav Krajči, Ondrej Krídlo, Viktor Pristaš, L’ubomír Šnajder, and Vít Voženílek: On distance functions between closure systems and their application in industrial maps
15:30 — Edith Vargas-García: Comparative analysis of COVID-19 vaccines applied in Mexico through FCA
16:00 — Emma Reyner-Fuentes, Carmen Peláez-Moreno, and Francisco J. Valverde-Albacete: Qualitative and Quantitative Analyses of C. elegans’ Perception with Concept Lattices as Information Channels
 
Chair: Uta Priss
16:30–17:00Coffee break (Room Rado Ferenc, 126)
17:00–18:30

Session 4 (Iorga Hall, 151)

17:00 — Stefan Schneider, Armin Schulz, Steven Verheyen, Andreas Nürnberger: Limitations of attribute derivations for approximating user-based attribute weighting
17:30 — Tobias Hille and Tom Hanika: Incomplete Formal Contexts and their Intrinsic Dimension
18:00 — Martin Trnecka and Marketa Trneckova: Image processing in Boolean matrix factorization
 
Chair: Jaume Baixeries
19:30–23:00
Dinner at the Klausenburger Brewery  https://maps.app.goo.gl/pFrx3q1mfs1BmYbB6

Wednesday, September 10

All conference sessions will be held in the main building of the University, Kogălniceanu Street no. 1, 1st floor: https://maps.app.goo.gl/fR7ZYta5dKmyht6C6
 
Participants are kindly requested to use the main entrance of the building. Please note that the entrance is located within a pedestrian area, and therefore access by taxi, Bolt, or Uber is not permitted.
 
In order to facilitate communication and provide logistical support throughout the conference, a WhatsApp Community entitled Concepts’25 has been established. This platform ensures direct contact with the local organizing team.
https://chat.whatsapp.com/JfgKLLmIRUBJV4MiZAwm8n?mode=ems_copy_h_c
 
We encourage all participants to join the community. Dedicated groups may also be created for discussions related to the conference program and scientific exchange.
TimeEvent
08:30-9:00Welcome Coffee (Room Rado Ferenc, 126)
09:00–09:55

Keynote Speaker (Iorga Hall, 151)

Guendalina Righetti – Combining Concepts: Integrating Logical and Cognitive Theories of Concepts
 
Chair: Bernhard Ganter
10:00–11:00

Session 5 (Iorga Hall, 151)

10:00 — Dominik Dürrschnabel, Gerd Stumme, Johannes Hirth, Klara Gutekunst: Conceptual Topic Aggregation
10:30 — Johannes Hirth and Tom Hanika: The Geometric Structure of Topic Models
 
Chair: Amedeo Napoli
11:00–11:30Coffee break (Room Rado Ferenc, 126)
11:30–13:00

Session 6 (Iorga Hall, 151)

11:30 — Sergei Obiedkov and Barıs Sertkaya: PAC learning of concept inclusions for ontology-mediated query answering
12:00 — Hani Guenoune, Alain Gutierrez, Marianne Huchard, Mathieu Lafourcade, Pierre Martin, André Miralles, and Huaxi (Yulin) Zhang: LLM-Assisted Relational Concept Analysis for Class Model Restructuring
12:30 — Alain Gutierrez, Marianne Huchard, Pierre Martin, and Huaxi (Yulin) Zhang: Empowering Relational Concept Analysis using Large Language Model knowledge delivery
 
Chair: Tom Hanika
13:00–14:00Lunch Courtyard by Marriot
https://maps.app.goo.gl/gQeBN9etZZM7ArRJ8
14:30Departure by bus to the Banffy Castle
https://maps.app.goo.gl/buzksvz6SpYcT8nF9
15:30–17:00

Session 7 (Session at the Castle)

https://maps.app.goo.gl/JizMV66cUaTg9AzT8

15:30 — Christophe Demko, Jérémy Richard, Martin Waffo Kemgne, Cyril Faucher, and Karell Bertet: Reduced Subcontext Completion in Lattices and Concept Lattices
16:00 — Kouankam Djouohou Léa Aubin, Koguep Njionou Blaise Blériot, and Léo­nard Kwuida: Triadic data: representation and reduction
16:30 — Gael Nguepy Dongmo, Blaise Blériot Koguep Njionou, and Leonard Kwuida: Concept multilattices with truth-stressing hedges
 
Chair: Marianne Huchard
17:00–18:00Break, Townhall Meeting
18:00–19:00

Session 8 (Session at the Castle)

 
18:00 — Vanessa Fokou, Peggy Cellier, Xavier Dolques, Sébastien Ferré, and Florence Le Ber: Theoretical Comparison of Relational Concept Analysis (RCA) and Graph-FCA (GCA)
18:30 — Vanessa Fokou, Peggy Cellier, Xavier Dolques, Sébastien Ferré, and Florence Le Ber: Relational Concept Analysis and Graph-FCA in Practice: Analyzing Multi-relational Data
 
Chair: Sergei Obiedkov
19:00–22:00

Thursday, September 11

All conference sessions will be held in the main building of the University, Kogălniceanu Street no. 1, 1st floor: https://maps.app.goo.gl/fR7ZYta5dKmyht6C6
 
Participants are kindly requested to use the main entrance of the building. Please note that the entrance is located within a pedestrian area, and therefore access by taxi, Bolt, or Uber is not permitted.
 
In order to facilitate communication and provide logistical support throughout the conference, a WhatsApp Community entitled Concepts’25 has been established. This platform ensures direct contact with the local organizing team.
https://chat.whatsapp.com/JfgKLLmIRUBJV4MiZAwm8n?mode=ems_copy_h_c
 
We encourage all participants to join the community. Dedicated groups may also be created for discussions related to the conference program and scientific exchange.
TimeEvent
08:30–9:00Welcome Coffee (Room Rado Ferenc, 126)
09:00–09:55

Keynote Speaker (Iorga Hall, 151)

Mehdi Kaytoue — A journey into pattern mining with FCA in practice
 
Chair: Peggy Cellier
10:00–11:00

Session 9 (Iorga Hall, 151)

10:00 — Léonard Kwuida, Gael Tenkeu Kembang, Etienne Romuald Temgoua Alomo, and Yannick Lea Tenkeu Jeufack: Double Boolean algebras: constructions, sub-structures and morphisms
10:30 — Gael Kembang Tenkeu, Michel Krebs, Leonard Kwuida, Etienne Romuald Temgoua Alomo, and Yannick Lea Tenkeu Jeufack: A Stone duality for pure and trivial double Boolean algebras
 
Chair: Francisco Valverde
11:00–11:30Coffee break (Room Rado Ferenc, 126)
11:30–13:10

Session 10 (Iorga Hall, 151)

11:30 — Uta Priss: Layout Decisions for Tabular Euler Diagrams
11:50 — Tim Pattison: Spanning Concept Trees: Enhanced Algorithm and Visualisation
12:20 — Martin Waffo Kemgne, Blaise Bleriot Koguep Njionou, Dmitry I. Ignatov, and Leonard Kwuida: Cooperative games with fuzzy characteristic functions on concept lattices
12:50 — Imen Ben Sassi and Alexandre Bazin: Closure Versus Dualization: A Comparison of Software Tools for Formal Concept Analysis
 
Chair: Manuel Ojeda
13:15–14:15Lunch Courtyard by Marriot
https://maps.app.goo.gl/gQeBN9etZZM7ArRJ8
15:00

Departure by bus to the Jidvei Winery

https://maps.app.goo.gl/buzksvz6SpYcT8nF9

16:30-24:00Social event: Trip to the Jidvei Winery

Friday, September 12

All conference sessions will be held in the main building of the University, Kogălniceanu Street no. 1, 1st floor: https://maps.app.goo.gl/fR7ZYta5dKmyht6C6
 
Participants are kindly requested to use the main entrance of the building. Please note that the entrance is located within a pedestrian area, and therefore access by taxi, Bolt, or Uber is not permitted.
 
In order to facilitate communication and provide logistical support throughout the conference, a WhatsApp Community entitled Concepts’25 has been established. This platform ensures direct contact with the local organizing team.
https://chat.whatsapp.com/JfgKLLmIRUBJV4MiZAwm8n?mode=ems_copy_h_c
 
We encourage all participants to join the community. Dedicated groups may also be created for discussions related to the conference program and scientific exchange.

Time

Event

08:30–9:30

Welcome Coffee (Room Rado Ferenc, 126)

09:30–10:00

Francisco Valverde-Albacete: Preview of Grokking Information Transmission in Formal Contexts and Lattices Workshop

10:00–11:00

Session 11 (Iorga Hall, 151)

10:00 Sergei Obiedkov and Sebastian Rudolph: When Horn is All You Need
10:30 Lucas Carr, Nicholas Leisegang, Thomas Meyer, and Sergei Obiedkov: Rational Inference in Formal Concept Analysis

Chair: Gerd Stumme

11:00–11:30

Coffee break (Room Rado Ferenc, 126)

11:30–13:00

Session 12 (Iorga Hall, 151)

11:30 Marwa Trabelsi, Salah Eddine Boukhetta, Damien Mondou, Karell Bertet, Sébastien Amoury, Noura Joudieh, Rouaa Wannous, Cyril Faucher, Christophe Demko, Ronan Champagnat, and Alain Bouju: Towards Explainable Clustering in Process Mining and Sequential Pattern Mining: A Formal Framework
12:00 Jaume Baixeries, Alexandre Bazin, Jérôme David, and Amedeo Napoli: A Proposal for Building a Compact and Tunable Representation of a Concept Lattice Based on Clustering
12:30 Egor Dudyrev, Miguel Couceiro, Mehdi Kaytoue, Sergei O. Kuznetsov, and Amedeo Napoli: Atomic Patterns for Efficient Computation with Pattern Structures

Chair: Sebastian Rudolph

13:00–14:30

Lunch Courtyard by Marriot

https://maps.app.goo.gl/gQeBN9etZZM7ArRJ8

14:30–15:30

Session 13 (Iorga Hall, 151)

14:30 Jens Kötters and Stefan E. Schmidt: A Data Model for Relational Concept Algebras
15:00 Keywork 1 – Systems of implications obtained using the Carve decomposition of a formal context – López-Rodríguez, Ojeda Hernández, Pattison

Chair: Florence Le Ber

15:30-16:00

Goodbye and Farewell

International Joint Conference on Conceptual Knowledge Structures

© Concepts 2025 – All rights reserved