Monday, March 9

  • 13:30–14:00: Welcome Coffee
  • 14:00–14:40: Tutorial: Regular languages recognition in restricted models of computation (part 1), Tatiana Starikovskaya
  • 14:40–14:45: Break
  • 14:45–15:25: Tutorial: Regular languages recognition in restricted models of computation (part 2), Gabriel Bathie
  • 15:25–15:30: Break
  • 15:30–16:10: Tutorial: Regular languages recognition in restricted models of computation (part 3), Tatiana Starikovskaya
  • 16:10–16:30: Discussions

Tuesday, March 10

  • 09:15–10:10: Welcome Coffee
  • 10:10–10:30: Opening
  • 10:30–12:10: Parallel sessions
    • [A] Approximation Algorithms
      • 10:30: A 13/6-Approximation for Strip Packing via the Bottom-Left Algorithm, Stefan Hougardy and Bart Zondervan
      • 10:50: A Practical 73/50 Approximation for Contiguous Monotone Moldable Job Scheduling, Klaus Jansen and Felix Ohnesorge
      • 11:10: Approximation algorithms for integer programming with resource augmentation, Hauke Brinkop and Hua Chen and Lin Chen and Klaus Jansen and Guochuan Zhang
      • 11:30: Approximating q → p Norms of Non-Negative Matrices in Nearly-Linear Time, Etienne Objois and Adrian Vladu
      • 11:50: Approximate Cartesian Tree Matching with Substitutions, Panagiotis Charalampopoulos and Jonas Ellert and Manal Mohamed
    • [B] Complexity and Algorithmic Aspects
      • 10:30: The Complexity of Resilience for Digraph Queries, Manuel Bodirsky and Žaneta Semanišinová
      • 10:50: On the complexity of computing Strahler numbers, Moses Ganardi and Markus Lohrey
      • 11:10: On the Complexity of Language Membership for Probabilistic Words, Antoine Amarilli and Mikaël Monet and Paul Raphaël and Sylvain Salvati
      • 11:30: Homomorphism Indistinguishability, Multiplicity Automata Equivalence, and Polynomial Identity Testing, Marek Černý and Tim Seppelt
      • 11:50: Efficient Compression in Semigroups, Alexander Thumm and Armin Weiß
  • 12:20–14:00: Lunch & Discussions
  • 14:00–15:40: Parallel sessions
    • [A] Dynamic/Streaming Algorithms
      • 14:00: Fully Dynamic Spectral Sparsification for Directed Hypergraphs, Sebastian Forster and Gramoz Goranci and Ali Momeni
      • 14:20: Dynamic Pattern Matching with Wildcards, Arshia Ataee Naeini and Amir-Parsa Mobed and Masoud Seddighin and Saeed Seddighin
      • 14:40: Unit Interval Selection in Random Order Streams, Cezar-Mihail Alexandru and Adithya Diddapur and Magnús M. Halldórsson and Christian Konrad and Kheeran Naidu
      • 15:00: Foremost, Fastest, Shortest: Temporal Graph Realization under Various Path Metrics, Justine Cauvi and Nils Morawietz and Laurent Viennot
      • 15:20: Threshold-Driven Streaming Graph: Expansion and Rumor Spreading, Flora Angileri and Andrea Clementi and Emanuele Natale and Michele Salvi and Isabella Ziccardi
    • [A] Complexity #1
      • 14:00: The Complexity of Homomorphism Reconstruction Revisited, Timo Gervens and Martin Grohe and Louis Härtel and Philipp da Silva Fonseca
      • 14:20: 2D Minimal Graph Rigidity is in NC for One-Crossing-Minor-Free Graphs, Rohit Gurjar and Kilian Rothmund and Thomas Thierauf
      • 14:40: Maker-Maker games of rank 4 are PSPACE-complete, Florian Galliot and Jonas Sénizergues
      • 15:00: Higher Hardness Results for the Reconfiguration of Odd Matchings, Joseph Dorfer
      • 15:20: On the Hardness of the One-Sided Code Sparsifier Problem, Elena Grigorescu and Alice Moayyedi
  • 15:45–16:15: Coffee Break
  • 16:15–17:55: Parallel sessions
    • [A] Parameterization & Kernels
      • 16:15: Structural Parameterization of Steiner Tree Packing, Niko Hastrich and Kirill Simonov
      • 16:35: Mind the Gap. Doubling Constant Parametrization of Weighted Problems: TSP, Max-Cut, and More, Mihail Stoian
      • 16:55: A Polynomial Kernel for Face Cover on Non-Embedded Planar Graphs, Thekla Hamm and Sukanya Pandey and Krisztina Szilagyi
      • 17:15: A linear kernel for Independent Set Reconfiguration in Planar Graphs, Nicolas Bousquet and Daniel Cranston
      • 17:35: Kernelization dichotomies for hitting minors under structural parameterizations, Marin Bougeret and Eric Brandwein and Ignasi Sau
    • [A] Testing & Counting
      • 16:15: Spectral Norm, Economical Sieve, and Linear Invariance Testing of Boolean functions, Manmatha Roy and Swarnalipa Datta and Manaswi Paraashar and Arijit Ghosh and Chandrima Kayal
      • 16:35: Counting Unit Circular Arc Intersections, Haitao Wang
      • 16:55: Modular Counting over 3-Element and Conservative Domains, Andrei Bulatov and Amirhossein Kazeminia
      • 17:15: A Permanental analog of Rank-Nullity Theorem for1 Symmetric Matrices, Surabhi Chakrabartty and Priyanshu Kumar Pant and Ranveer Singh
      • 17:35: Testing H-freeness on sparse graphs, the case of bounded expansion, Samuel Humeau and Mamadou Kanté and Daniel Mock and Timothé Picavet and Alexandre Vigny
  • 18:00–20:00: Reception

Wednesday, March 11

  • 09:00–10:00: Invited Talk: Advancements in Online Edge Coloring Algorithms, Ola Svensson
  • 10:00–10:30: Coffee Break
  • 10:30–12:10: Parallel sessions
    • [A] Random Structures
      • 10:30: Planting and MCMC Sampling from the Potts model, Andreas Galanis and Leslie Ann Goldberg and Paulina Smolarova
      • 10:50: The Diameter of (Threshold) Geometric Inhomogeneous Random Graphs, Zylan Benjert and Kostas Lakis and Johannes Lengler and Raghu Raman Ravi
      • 11:10: Broadcast in Almost Mixing Time, Anton Paramonov and Roger Wattenhofer
      • 11:30: Modularity of preferential attachment graphs, Katarzyna Rybarczyk and Małgorzata Sulkowska
      • 11:50: Computational hardness of estimating quantum entropies via binary entropy bounds, Yupan Liu
    • [B] Computability & Logic
      • 10:30: Decidability of Extensions of Presburger Arithmetic by Hardy Field Functions, Hera Brown and Jakub Konieczny
      • 10:50: Effective Versions of Strong Measure Zero, Matt Rayman
      • 11:10: Generalised Quantifiers Based on Rabin-Mostowski Index, Denis Kuperberg and Damian Niwinski and Paweł Parys and Michał Skrzypczak
      • 11:30: On the p-adic Skolem Problem, Piotr Bacik and Joël Ouaknine and David Purser and James Worrell
      • 11:50: The asymptotic size of finite irreducible semigroups of rational matrices, Stefan Kiefer and Andrew Ryzhikov
  • 12:20–14:00: Lunch & Discussions
  • 14:00–15:40: Parallel sessions
    • [A] Algorithm Analysis
      • 14:00: Improving Lagarias-Odlyzko Algorithm For Average-Case Subset Sum: Modular Arithmetic Approach, Antoine Joux and Karol Węgrzycki
      • 14:20: Lower bounds for ranking-based pivot rules, Yann Disser and Georg Loho and Matthew Maat and Nils Mosis
      • 14:40: When is local search both effective and efficient?, Artem Kaznatcheev and Sofia Vazquez Alferez
      • 15:00: Refining the Complexity Landscape of Speed Scaling: Hardness and Algorithms, Antonios Antoniadis and Denise Graafsma and Ruben Hoeksma and Maria Vlasiou
      • 15:20: Optimal Average Disk-Inspection via Fermat’s Principle, Konstantinos Georgiou
    • [B] Games & Automata
      • 14:00: One-clock synthesis problems, Sławomir Lasota and Mathieu Lehaut and Julie Parreaux and Radosław Piórkowski
      • 14:20: A pumping-like lemma for languages over infinite alphabets, Yoav Danieli
      • 14:40: Algorithm and Strategy Construction for Sure-Almost-Sure Stochastic Parity Games, Laurent Doyen and Shibashis Guha
      • 15:00: Pumping-Like Results for Copyless Cost Register Automata and Polynomially Ambiguous Weighted Automata, Filip Mazowiecki and Antoni Puch and Daniel Smertnig
      • 15:20: Polynomial Complementation of Nondeterministic 2-Way Finite Automata by 1-Limited Automata, Bruno Guillon and Luca Prigioniero and Javad Taheri
  • 15:45–16:15: Coffee Break
  • 16:15–17:55: Parallel sessions
    • [A] Graph parameters
      • 16:15: A polynomial bound on the pathwidth of graphs edge-coverable by k shortest paths, Julien Baste and Lucas De Meyer and Ugo Giocanti and Etienne Objois and Timothé Picavet
      • 16:35: Protrusion Decompositions Revisited: Uniform Lossy Kernels for Reducing Treewidth and Linear Kernels for Hitting Disconnected Minors, Roohani Sharma and Michał Włodarczyk
      • 16:55: Computing Twin-Width via Treedepth and Vertex Integrity, Robert Ganian and Mathis Rocton
      • 17:15: Density Matters: A Complexity Dichotomy of Deleting Edges to Bound Subgraph Density, Tom-Lukas Breitkopf and André Nichterlein and Vincent Froese and Anton Herrmann and Matthias Bentert
      • 17:35: Colouring Probe H-Free Graphs, Daniel Paulusma and Johannes Rauch and Erik Jan van Leeuwen
    • [A] Complexity #2
      • 16:15: Smaller Circuits for Bit Addition, Mikhail Goncharov and Alexander Kulikov and Georgii Levtsov
      • 16:35: Simple Circuit Extensions for XOR in PTIME, Marco Carmosino and Ngu Dang and Tim Jackman
      • 16:55: Conditional Complexity Hardness: Monotone Circuit Size, Matrix Rigidity, and Tensor Rank, Nikolai Chukhin and Alexander Kulikov and Ivan Mihajlin and Arina Smirnova
      • 17:15: Upper and Lower Bounds for the Linear Ordering Principle, Edward Hirsch and Ilya Volkovich
      • 17:35: A Quantum Pigeonhole Principle and Two Semidefinite Relaxations of Communication Complexity, Pavel Dvořák and Bruno Loff and Suhail Sherif
  • 18:00–19:00: Business Meeting

Thursday, March 12

  • 09:00–10:00: Invited Talk: Moments in Time: Algebraic Analysis for Solvable Loops, Laura Kovacs
  • 10:00–10:30: Coffee Break
  • 10:30–11:50: Parallel sessions
    • [A] Online/Dynamic Algorithms
      • 10:30: To Buy or Not to Buy: Online Rent-or-Buy on Node-Weighted Graphs, Sander Borst and Moritz Venzin
      • 10:50: Stealing From the Dragon's Hoard: Online Unbounded Knapsack With Removal, Matthias Gehnen and Moritz Stocker
      • 11:10: Optimal Verification of a Minimum-Weight Basis in an Uncertainty Matroid, Haya Diwan and Lisa Hellerstein and Nicole Megow and Jens Schlöter
      • 11:30: A Polylogarithmic Competitive Algorithm for Stochastic Online Sorting and TSP, Andreas Kalavas and Charalampos Platanos and Thanos Tolias
    • [A] Games & Strings
      • 10:30: Computing Tarski Fixed Points in Financial Networks, Leander Besting and Martin Hoefer and Lars Huth
      • 10:50: The communication complexity of combinatorial auctions in graphs, George Christodoulou and Elias Koutsoupias and Annamaria Kovacs and Ioannis Vlachos
      • 11:10: Time-Optimal Construction of String Synchronizing Sets, Jonas Ellert and Tomasz Kociumaka
      • 11:30: Relative Compressed Reverse Suffix Array, Sharma Thankachan and Rahul Shah and M. Oguzhan Kulekci and Mano Prakash Parthasarathi
  • 12:00–13:00: Lunch
  • 13:10: Bus departure for snowshoe outing
  • 17:30–18:00: (estimated) Return to Grenoble
  • 19:30: Conference Dinner

Friday, March 13

  • 09:00–10:00: Invited Talk: Query Languages for Machine-Learning Models, Martin Grohe
  • 10:00–10:30: Coffee Break
  • 10:30–12:10: Parallel sessions
    • [A] Graphs & Algorithms
      • 10:30: Circle graphs can be recognized in linear time, Christophe Paul and Ignaz Rutter
      • 10:50: List coloring ordered graphs with forbidden induced subgraphs, Marta Piecyk and Paweł Rzążewski
      • 11:10: Optimal Deterministic Rendezvous in Labeled Lines, Yann Bourreau and Ananth Narayanan and Alexandre Nolin
      • 11:30: Line Cover and Related Problems, Matthias Bentert and Fedor V. Fomin and Petr Golovach and Souvik Saha and Sanjay Seetharaman and Anannya Upasana
      • 11:50: Maximum Reachability Orientation of Mixed Graphs, Florian Hörsch
    • [B] Logic & Language Theory
      • 10:30: Demystifying Codensity Monads via Duality, Fabian Lenke and Stefan Milius and Henning Urbat and Nico Wittrock
      • 10:50: Guarded Logic and Random Models, Oskar Fiuk
      • 11:10: On Effective Banach-Mazur Games and an application to the Poincaré Recurrence Theorem for Category, Prajval Koul and Satyadev Nandakumar
      • 11:30: An Improved Version of Hmelevskii's Theorem on Three-Variable Word Equations, Aleksi Saarela
      • 11:50: Algebraic characterizations of classes of regular languages in DynFO, Corentin Barloy and Felix Tschirbs and Nils Vortmeier and Thomas Zeume
  • 12:20–14:00: Lunch & Discussions