Program
Friday 25.9.2026
WAFNL - Workshop on Automata, Formal and Natural Languages
- 19:00 - 19:30 Martin Platek, František Mráz, Dana Pardubska and Marta Vomlelová: Two Characterizations of Regularity of Complete CF(\textcent,\$)-Grammars
- 19:30 - 20:00 Karina Chuda and Branislav Rovan: On Some Properties of Controlled Shuffle
- 20:00 - 20:30 Yvo Ad Meeres: Formal Grammar Types in Language Teaching Contexts
- 20:30 - 21:00 Adam Zlámal: Do LLM Clustering Methods Outperform Classical Baselines? A Controlled, Cost-Aware Benchmark
Saturday 26.9.2026
CADM - Computational Aspects of Large-Scale Problems in Discrete Mathematics
CADM - Computational Aspects of Large-Scale Problems in Discrete Mathematics (parallel session)
- 10:00 - 10:30 Martin Mačaj: New computational results for the degree/diameter problem for 4-valent Cayley graphs (Contributed Talk)
- 10:30 - 11:00 Pavol Kollár: Why is the computation of quasi-Cayley deficiency so hard? (Contributed Talk)
- 11:00 - 11:30 coffee break
- 11:30 - 12:00 Jakub Šmihuľa: Hamiltonicity of Cages and Record Graphs (Contributed Talk)
- 12:00 - 12:30 Tatiana Jajcayová: Representing finite groups as automorphism groups of hypergraphs (Contributed Talk)
WAFNL - Workshop on Automata, Formal and Natural Languages (parallel session)
- 10:05 - 10:35 Marketa Lopatkova, Hana Hledikova, Daniel Zeman and Jan Štěpánek: Beyond the UMR Parsing Shared-Task Rankings: A Closer Look at Czech Results
- 10:35 - 11:05 Yoshiki Sakurai: Modeling Semantic Imagery Categories of Japanese Onomatopoeia Using Word Embeddings
- 11:05 - 11:30 coffee break
- 11:30 - 12:00 Samuel Baran, Martin Bača and Šimon Horvát: Evaluating Embedding Models and Aggregation Strategies for Court Decision Representation in a Heterogeneous Legal Graph
- 12:00 - 12:30 Matúš Kundracik, Zoltán Szoplák, Dávid Varga, Peter Gurský and Šimon Horvát: LLM-based extraction and prediction of Slovak criminal court decisions.
WNC - Workshop on Natural Computing (parallel session)
- 10:00 - 10:35 Lucie Ciencialová and Luděk Cienciala: Demands in Reaction Systems
- 10:35 - 11:05 Šárka Vavrečková: IR Colony Simulator
- 11:05 - 11:25 coffee break
- 11:25 - 11:55 Anna Krajčírová: Analysis of the Sensitivity of Genetic Algorithms to Parameter Settings: A Comparison of Fixed and Adaptive Approaches
- 11:55 - 12:25 Daniel Valenta and Radka Poláková: Parameter Sensitivity Analysis of the SOMA T3 Algorithm and its Historical Best Modification
CADM - Computational Aspects of Large-Scale Problems in Discrete Mathematics
- 14:00 - 14:30 Petr Kovář and Yifan Zhang: Hybrid Exact Search for Optimum Clique Coverings (Contributed Talk)
- 14:30 - 15:00 Martin Nehéz and Teodora Šimon: Methods for Graphlets Frequency Computation in Networks (Contributed Talk)
- 15:00 - 15:30 Róbert Jajcay: Optimization of Search Spaces in the Cage Problem (Contributed Talk)
15:30 trips and discussions
WAFNL - Workshop on Automata, Formal and Natural Languages
WNC - Workshop on Natural Computing
Sunday 27.9.2026
IWCIDM - Computational Intelligence and Data Mining
IWCIDM - Computational Intelligence and Data Mining (parallel session)
- 10:05-10:35 Vojtěch Bláha, Steven Adriaensen, Vladyslav Furda and Martin Holeňa: TabPFN-Assisted CMA-ES for Expensive Black-Box Optimization
- 10:35-11:05 Vojtěch Bláha, Vladyslav Furda and Martin Holeňa: PFN-Based Online Selection of Surrogate-Assisted CMA-ES Strategies
- 11:05-11:25 coffee break
- 11:25-11:55 Mateusz Ploskonka: Beyond Scale: Performance Plateau in Retrieval-Augmented Generation for Discriminative Question Answering Tasks
- 11:55-12:25 Tomáš Čelko, František Mráz, Benedikt Bergmann and Stefan Gohl: Transfer Learning with Convolutional Autoencoders for Pixel Detectors
WNC - Workshop on Natural Computing (parallel session)
- 10:00 - 10:35 Jiří Blahuta, Jiří Martinů, Tomáš Soukup and Michael Kuča: A new software for analysis of ultrasound B-images to detect kidney tumors for early diagnostics - ONLINE
- 10:35 - 11:05 Martin Pavlíček, Tomáš Filip and Petr Sosik: A pipeline for disinformation annotation using complementary detectors - ONLINE
- 11:05 - 11:25 coffee break
- 11:25 - 11:55 Petra Stevuliakova, Jiri Janecek, Michal Místecký, Petr Sosík and Martin Mikeš: Text Classification Based on the Credibility Score
- 11:55 - 12:25 Open discussion
CADM - Computational Aspects of Large-Scale Problems in Discrete Mathematics (parallel session)
- 10:00 - 10:30 György Kiss: On the ((3n)₄)-configurations of Kárteszi (Contributed Talk)
- 10:30 - 11:00 Jorik Jooken: On the order-diameter ratio of girth-diameter cages (Contributed Talk)
- 11:00 - 11:30 coffee break
- 11:30 - 12:00 Štefánia Glevitzká: Properties of vertex-transitive graphs that are computationally easy to verify (Contributed Talk)
- 12:00 - 12:30 Ján Pastorek: AutoGraphForge: Towards Automated Graph Theory Discovery (Contributed Talk)
WAS - Workshop on Applied Security
- 13:30 - 14:00 Peter Grochal and Martin Stanek: Fuzzy PSI for Cybersecurity (regular)
- 14:00 - 14:30 Eugen Antal, Tomáš Pavuk and Pavol Zajac: Local AI Agents as Research Assistants for Historical Cryptography (regular)
- 14:30 - 15:00 Jakub Bittara and Dušan Bernát: Analysis of the process lifetime (regular)
- 15:00 - 15:20 Coffee break
- 15:20 - 15:50 Norbert Varga, Martin Mislovič and Ladislav Hudec: Bloom filter enhanced OCSP (regular)
- 15:50 - 16:20 Terézia Gurová and Richard Ostertág: Multi-frame Denoising and Color Emanation Analysis for TempestSDR Image Reconstruction (regular)
- 16:20 - 16:45 Eugen Antal, Pavol Marák, Jakub Chrappa, Roman Remez and Samuel Gall: Automated Analysis of Historical Cipher Keys: Classification and Multi-Level Segmentation (abstract)
Monday 28.9.2026
IWCIDM - Computational Intelligence and Data Mining (parallel session)
- 9:00-9:30 Julen Benages, Leticia Hernando and Roberto Santana: Permutation-based Estimation of Distribution Algorithms for the RNA folding problem
- 9:30-10:00 Uladzislau Yorsh, Matthias Wolff, Martin Holena, Xiaoyi Jiang and Ondrej Bojar: Sequential Complex-Valued Kolmogorov-Arnold Networks
- 10:00-10:30 Branko Kavšek: Can Foundation Models Replace Traditional Machine Learning in Educational Data Mining? A Case Study on Small Educational Datasets
- 10:30-10:50 Coffee break + Poster session
- Jáchym Herynek and Jan Faigl: Data-Driven Evaluation of Base Station Locations using Signal Strength Prediction and Gaussian Processe
- 10:50-11:20 Jana Kostičová and Michelle Gavlák: Space-Efficient Streaming JSON Transformations
- 11:20-11:50 Jan Mrógala and Irina Perfilieva: Mesh-free equilibrium-regularised neural reconstruction of sparse displacement fields from digital volume correlation
- 11:50-12:20 Sharoon Ilyas: Decoding Small Quantum Codes as a Classification Problem: A Comparison of Analytic and Learned Decoders
WAS - Workshop on Applied Security (parallel session)
- 9:00 - 9:30 Veronika Pavlikova and Martin Trnecka: DDoS attack detection via Boolean Matrix Factorization (regular)
- 9:30 - 10:00 Ahmed Fouad Lagha, Loubna Seddiki, Oumaima Araar and Imre Lendak: Context-Aware Access Control for IoT Devices Using Two-Role LLM Reasoning: A Security Evaluation (regular)
- 10:00 - 10:30 Karel Panchártek: A Two-Stage Defense Against HTTP Flood Attacks: From Botnet Filtering to Browser-Emulation Mitigation (regular)
- 10:30 - 10:50 Coffee break
- 10:50 - 11:20 Stanislav Marochok and Ondrej Páleník: Synthetic Data Augmentation for Hierarchical Object Detection in Historical Handwritten Substitution Cipher Keys (regular)
- 11:20 - 11:50 Martin Mocko and Daniela Chudá: Deep Embedded Clustering on Larger Datasets: A Study in Malware Domain (regular)
- 11:50 - 12:20 Kiara Koščová and Rastislav Krivoš-Belluš: Sequential Data Mining in Digital Forensic Analysis (regular)
13:00 trips and discussions
IWCIDM - Computational Intelligence and Data Mining
- 19:00 - 19:30 Roman Frátrik and Elena Šikudová: Tracking by Instance Detection in Fluorescence Microscopy: A Meta-Learning Approach for Nuclear Cell Tracking
- 19:30 - 20:00 Tomáš Alexa: Motion analysis based on accelerometric data
- 20:00 - 20:30 Roman Vozivoda, Jan Glaser and Marcel Jiřina: Neural Network-Based Point Cloud Completion for ICP Registration
- 20:30 - 21:00 Marek Dědič and Martin Holeňa: Towards Synthetic Data Pretraining for Hyperparameter Optimization in Graph Learning