Monday seminar

Our regular monday seminar takes place at Faculty of Information Technology in building TH:A, room 1247. We start at 01:00 PM, refreshment 🍽️ is usually available from 12:15 PM in the kitchen on the same floor. All talks are streamed via Zoom.

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Michal Opler: Compact Representations of Pattern-Avoiding Permutations

TBF

Full Schedule

26 Oct 2026 Michal Opler Compact Representations of Pattern-Avoiding Permutations
25 Jun 2026 Antoine Dailly A Canadian is traveling on an outerplanar graph... 🎥
16 Jun 2026 Harmender Gahlawat Subexponential Algorithms and Linear Kernels for Terminal Cycles in Planar Graphs 🎥
11 May 2026 Hanka Řada Flip processes for permutations 🎥
4 May 2026 Ioannis Eleftheriadis Algorithmic-meta theorems via model theory 🎥
27 Apr 2026 Igor Balla The factorization norm and an inverse theorem for MaxCut 🎥
20 Apr 2026 Jelena Glišić Erdős-Szekeres for (not so) Restricted Point Sets 🎥
13 Apr 2026 David Bradley-Williams Extending partial automorphisms of graphs 🎥
30 Mar 2026 Ondřej Suchý Parameterized Complexity of Directed Traveling Salesman Problem 🎥
23 Mar 2026 Jan Volec Sidorenko property and quasirandomness in regular tournaments 🎥
16 Mar 2026 Krisztina Szilágyi A Polynomial Kernel for Face Cover on Non-Embedded Planar Graphs 🎥
9 Mar 2026 Mykhaylo Tyomkyn On plane rigidity matroids 🎥
2 Mar 2026 Joanna Jasińska Permuton limit of a generalization of the Mallows and k-card-minimum models 🎥
23 Feb 2026 Max Julius Frommknecht SAT-Based Large Neighborhood Search for Multi-Agent Pathfinding 🎥
16 Feb 2026 Niall Smith Discrepancy of Hamilton Cycles in Random Subgraphs 🎥
15 Dec 2025 Frederik Garbe Infinitely Many Counterexamples to a Conjecture of Lovász 🎥
8 Dec 2025 Foivos Fioravantes Exact Algorithms for Distance to Unique Vertex Cover
1 Dec 2025 Robert Hancock Typical Ramsey properties of the primes and abelian groups 🎥
24 Nov 2025 Jan Grebík Translational monotilings 🎥
3 Nov 2025 Maria Saumell Mendiola Guarding a 1.5D terrain with Imprecise Viewpoints 🎥
27 Oct 2025 Jan Jedelský Transductions between sparse graph classes
20 Oct 2025 Krisztina Szilágyi Fine-Grained Complexity of Computing Degree-Constrained Spanning Trees 🎥
13 Oct 2025 Jan Matyáš Křišťan Heterogeneous facility location game with discrete utility 🎥
29 Sep 2025 Tomáš Jakl A categorical view on the Constraint Satisfaction Problem: the wonderland of adjunctions
22 Sep 2025 Petr Laštovička NAC-coloring search: complexity and algorithms 🎥
23 Jun 2025 Eduard Eiben The Parameterized Complexity of Coordinated Motion Planning
12 May 2025 Daniela Černá Shattering triples with six permutations 🎥
5 May 2025 Alexander Clifton Rainbow Separating Path Systems 🎥
28 Apr 2025 Michal Opler Solving Multiagent Path Finding on Highly Centralized Networks 🎥
14 Apr 2025 Bartłomiej Kielak Curves on the torus with few intersections 🎥
7 Apr 2025 Jan Starý Ultrafilters as dictators 🎥
31 Mar 2025 Lluís Sabater Rojas Eliminating Majority Illusions 🎥
24 Mar 2025 Václav Blažej On the Parameterized Complexity of Eulerian Strong Component Arc Deletion 🎥
17 Mar 2025 Herman Goulet-Ouellet Density of group languages under ergodic probability measures 🎥
3 Mar 2025 Václav Rozhoň Applications of beyond-worst-case heaps 🎥
24 Feb 2025 Jan Matyáš Křišťan Decreasing verification radius in local certification 🎥
17 Feb 2025 Petr Šťastný Symbolic Execution of Interpreted Languages 🎥
9 Dec 2024 Václav Blažej Flow Augmentation - Solving edge cutting problems using a cutting-edge method
2 Dec 2024 Tung Anh Vu (Near)-Optimal Algorithms for Sparse Separable Convex Integer Programs 🎥
25 Nov 2024 Ondřej Suchý Parameterized Algorithms for Traveling Salesperson Problem and Its Generalizations 🎥
18 Nov 2024 Krisztina Szilágyi XNLP-hardness of Parameterized Problems on Planar Graphs 🎥
11 Nov 2024 Jan Legerský Flexibility, NAC-colorings and stable cuts 🎥
4 Nov 2024 Foivos Fioravantes A parameterized point of view on forming small coalitions 🎥
21 Oct 2024 Tomáš Jakl Introducing project ALGACOM - Algorithms and Game Comonads
14 Oct 2024 Manolis Vasilakis Structural Parameterizations for Bounded Degree Vertex Deletion Revisited 🎥
7 Oct 2024 Michal Opler An Optimal Algorithm for Sorting Pattern-Avoiding Sequences 🎥
30 Sep 2024 Nikolaos Melissinos Parameterised distance to local irregularity 🎥
23 Sep 2024 Tesshu Hanaka Multi Agent Path Finding with Crossing Cost 🎥
23 Sep 2024 Hirotaka Ono Theoretical Aspects of Generating Instances with Unique Solutions: Pre-assignment Models for Unique Vertex Cover 🎥
13 May 2024 Pavel Dvořák Almost Complete Characterization of Functionality of Random Graphs 🎥
6 May 2024 Michal Opler Optimization with pattern-avoiding input 🎥
29 Apr 2024 Jan Matyáš Křišťan Reconfiguration Using Generalized Token Jumping 🎥
22 Apr 2024 Grzegorz Lisowski Discovering Hidden Subelections 🎥
15 Apr 2024 Jan Starý Ramsey properties of ultrafilters 🎥
8 Apr 2024 Jan Volec Subgraphs with a positive minimum semidegree in digraphs with large outdegree 🎥
25 Mar 2024 José Gaspar Smutný The Parameterized Complexity of Maximum Betweenness Centrality 🎥
18 Mar 2024 Foivos Fioravantes Exact Algorithms and Lowerbounds for Multiagent Path Finding: Power of Treelike Topology
11 Mar 2024 Dominika Draesslerová Taxonomic classification with maximal exact matches in KATKA kernels and minimizer digests
26 Feb 2024 Štěpán Plachý Shortest Characteristic Factors of a Deterministic Finite Automaton and Computing Its Positive Position Run by Pattern Set Matching 🎥
19 Feb 2024 Radovan Červený Generating faster algorithms for d-Path Vertex Cover 🎥
18 Dec 2023 Gaurav Kucheriya Characterization of edge-ordered graphs with linear extremal functions
11 Dec 2023 Maria Saumell Mendiola Computing largest minimum color-spanning intervals of imprecise points
4 Dec 2023 Michal Opler The Hierarchy of Hereditary Sorting Operators 🎥
27 Nov 2023 Matěj Konečný EPPA numbers of graphs 🎥
20 Nov 2023 Arun Kumar Das Approximation Algorithms for Orthogonal Line Centers
13 Nov 2023 Denys Bulavka Strict Erdős-Ko-Rado theorems for simplicial complexes 🎥
6 Nov 2023 Martin Doležal Categorical approach to graph limits
30 Oct 2023 Nikolaos Melissinos Odd Chromatic Number of Graph Classes 🎥
23 Oct 2023 Jan Matyáš Křišťan Shortest Dominating Set Reconfiguration under Token Sliding 🎥
16 Oct 2023 Rostilav Horčík Classical Planning and Cost-Adversarial Planning Games 🎥
9 Oct 2023 Foivos Fioravantes Recontamination helps a lot to hunt a rabbit 🎥
2 Oct 2023 Ondřej Guth On expressive power of regular expressions with subroutine calls and lookaround assertions 🎥
25 Sep 2023 Pavel Dvořák Sliding Window Algorithms for Weighted Matching 🎥
5 Jun 2023 Harmender Gahlawat On the cop number of string graphs 🎥
22 May 2023 Ivan Bliznets Fair Division with Minimal Withheld Information in Social Networks 🎥
15 May 2023 Michal Dvořák Establishing Herd Immunity is Hard Even in Simple Geometric Networks 🎥
2 May 2023 Kristýna Pekárková Matrices with Bounded Graver Bases
24 Apr 2023 Jan Starý Unfriendly Partitions 🎥
17 Apr 2023 Vít Jelínek On Fishburn numbers 🎥
3 Apr 2023 Štěpán Plachý On the smallest synchronizing terms of finite tree automata
27 Mar 2023 Kristina Asimi Promise CSP (standard and seen from the other side) 🎥
20 Mar 2023 Kristian Hengster-Movric Models of Disagreement and Polarization on Social Networks 🎥
13 Mar 2023 Václav Blažej Constrained Level Planarity
6 Mar 2023 Nikolaos Melissinos Digraph Coloring and Distance to Acyclicity 🎥
27 Feb 2023 Radek Hušek Counting Cycle Double Covers 🎥
20 Feb 2023 Jan Pokorný The Parameterized Complexity of Network Microaggregation 🎥
12 Dec 2022 Jan Hubička Introduction to big Ramsey degrees 🎥
5 Dec 2022 Jakub Balabán Bounding twin-width using red potential 🎥
28 Nov 2022 Georg Grasegger Paradoxical motions and edge colorings
21 Nov 2022 Kateřina Trlifajová Sizes of countable sets 🎥
14 Nov 2022 Tung Anh Vu Capacitated k-Center in Low Doubling and Highway Dimension
7 Nov 2022 Foivos Fioravantes Complexity of Finding Maximum Locally Irregular Induced Subgraphs 🎥
31 Oct 2022 Michal Opler Griddings of permutations and hardness of pattern matching
24 Oct 2022 Václav Blažej On Polynomial Kernels for Traveling Salesperson Problem and its Generalizations 🎥
17 Oct 2022 Jan Matyáš Křišťan Constant Factor Approximation for Tracking Paths and Fault Tolerant Feedback Vertex Set 🎥
10 Oct 2022 Jocelyn Thiebaut Sparse tournaments and their generalisation 🎥
3 Oct 2022 Dušan Knop Scheduling Kernels via Configuration LP
26 Sep 2022 Antonio Bellon Time-Varying Semidefinite Programming: Geometry of the Trajectory of Solutions 🎥
19 Sep 2022 Jan Volec The sixth Ramsey number is at most 147
2 May 2022 Petr Fišer SAT-Based Generation of Optimum Circuits 🎥
25 Apr 2022 Pavel Paták Shellability 🎥
11 Apr 2022 Francesco Dolce Representing infinite words on cellular automata
4 Apr 2022 Tomáš Jakl Game comonads in Finite Model Theory 🎥
28 Mar 2022 Michal Opler Long paths, deep trees and permutation pattern-counting 🎥
14 Mar 2022 Jan Legerský Flexibility of braced Penrose tilings and other infinite frameworks 🎥
7 Mar 2022 Sanjukta Roy Fractional Matchings under Preferences: Stability and Optimality 🎥
28 Feb 2022 Pavel Hrabák Agents Heterogeneity in Cellular Models of Pedestrian Flow 🎥
21 Feb 2022 Christoph Kirsch Quantum Advantage for All 🎥
14 Feb 2022 Jocelyn Thiebaut On the Approximation Hardness of Geodetic Set and its Variants 🎥
13 Dec 2021 Abhishek Sahu Dynamic Parameterized Problems 🎥
6 Dec 2021 Filip Křikava Large-scale program analysis for language evolution 🎥
22 Nov 2021 Eng Keat Hng Minimum Degree Conditions for Powers of Cycles and Paths 🎥
15 Nov 2021 Maria Saumell Mendiola Minimum Color Spanning Circle in Imprecise Setup 🎥
8 Nov 2021 Ondřej Suchý Beyond Max-Cut: λ-Extendible Properties Parameterized Above the Poljak-Turzík Bound 🎥
1 Nov 2021 Robert Šámal Interval representation of balanced separators in graphs avoiding a minor 🎥
25 Oct 2021 Andreas Emil Feldmann The Parameterized Complexity of the Survivable Network Design Problem 🎥
18 Oct 2021 Václav Blažej Bears with Hats and Independence Polynomials 🎥
16 Oct 2021 Maria Saumell Mendiola Minimum Color Spanning Circle in Imprecise Setup
11 Oct 2021 Ondřej Guth Automata Approach to Inexact Tree Pattern Matching Using 1-degree Edit Distance 🎥
4 Oct 2021 Jan Volec Existence of common graphs with large chromatic number 🎥
20 Sep 2021 Radovan Červený On Kernels for d-Path Vertex Cover 🎥