Monday, September 15

0.030.03a0.061.01
08:00Registration desk opens
08:45session chair: Anne Benoitsession chair: Shyan Akmalsession chair: Ivor van der Hoog
ESA talk
Gerth Stølting Brodal, Michael Goodrich, John Iacono, Jared Lo, Ulrich Meyer, Victor Pagan, Nodari Sitchinava and Rolf Svenning
External-Memory Priority Queues with Optimal Insertions
ESA talk
Koustav Bhanja and Asaf Petruschka
Near-Optimal Vertex Fault-Tolerant Labels for Steiner Connectivity
ESA talk
Mark de Berg and Sergio Cabello
An O(n log n) Algorithm for Single-Source Shortest Paths in Disk Graphs
ESA talk
Vincent Jugé
Efficient top-down updates in AVL trees
ESA talk
Aikaterini Niklanovits, Kirill Simonov, Shaily Verma and Ziena Zeif
Connected Partitions via Connected Dominating Sets
ESA talk
Reut Levi and Yonatan Meiri
Tolerant Testers for Subgraph-Freeness
ESA talk
Gerth Stølting Brodal, Casper Rysgaard and Rolf Svenning
Buffered Partially-Persistent External-Memory Search Trees
ESA talk
Zeev Nutov and Reut Cohen
Bicriteria approximation for k-edge-connectivity
ESA talk
Artur Czumaj, Christian Sohler and Stefan Walzer
Testing Depth First Search Numbering
09:36Coffee break
10:00session chair: Artur Czumajsession chair: Zeev Nutovsession chair: Anne Benoit
ESA talk
Matthias Bentert, Fedor Fomin, Petr Golovach and Laure Morelle
Fault-Tolerant Matroid Bases
ESA talk
Jacobus Conradi and Anne Driemel
Subtrajectory Clustering and Coverage Maximization in Cubic Time, or Better
ESA talk
Gianmarco Picarella, Marc van Kreveld, Frank Staals and Sjoerd de Vries
Computing Largest Subsets of Points Whose Convex Hulls have Bounded Area and Diameter
ESA talk
David Eppstein, Michael Goodrich and Songyu Liu
Bandwidth vs BFS Width in Matrix Reordering, Graph Reconstruction, and Graph Drawing
ESA talk
Ivor van der Hoog, Thijs van der Horst, Eva Rotenberg and Lasse Wulf
Fréchet Distance in Unweighted Planar Graphs
ESA talk
László Kozma and Junqi Tan
Faster exponential algorithms for cut problems via geometric data structures
ESA talk
Thomas Erlebach, Othon Michail and Nils Morawietz
Recognizing and Realizing Temporal Reachability Graphs
ESA talk
Thijs van der Horst, Marc van Kreveld, Tim Ophelders and Bettina Speckmann
The Geodesic Fréchet Distance Between Two Curves Bounding a Simple Polygon
ESA talk
Hugo Akitaya, Greg Aloupis, Ahmad Biniaz, Prosenjit Bose, Jean-Lou De Carufel, Cyril Gavoille, John Iacono, Linda Kleist, Michiel Smid, Diane Souvaine and Leonidas Theocharous
An Improved Bound for Plane Covering Paths
ESA talk
Soh Kumabe
Max-Distance Sparsification for Diversification and Clustering
ESA talk
Peyman Afshani, Maike Buchin, Anne Driemel, Marena Richter and Sampson Wong
Property Testing of Curve Similarity
ESA talk
Jean Cardinal and Yelena Yuditsky
Compact Representation of Semilinear and Terrain-like Graphs
11:08Coffee break
11:30session chair: Haim Kaplan
ESA keynote
Bernhard Haeupler
Length-Constrained Expanders
12:30Lunch
14:00session chair: Anne Benoitsession chair: Vincent Jugésession chair: Marc van Kreveld
ESA talk
Baris Can Esmer and Dániel Marx
Generalized Graph Packing Problems Parameterized by Treewidth
ESA talk
Benjamin Aram Berendsohn
Optimal antimatroid sorting
ESA talk
Vincent Despré, Camille Lanuel, Marc Pouget and Monique Teillaud
ε-Net Algorithm Implementation on Hyperbolic Surfaces
ESA talk
Laure Morelle, Ignasi Sau and Dimitrios M. Thilikos
Graph modification of bounded size to minor-closed classes as fast as vertex deletion
ESA talk
Pawel Gawrychowski and Adam Górkiewicz
Better Indexing for Rectangular Pattern Matching
ESA talk
Haitao Wang
A Deterministic Partition Tree and Applications
ESA talk
Tatsuya Gima, Soh Kumabe and Yuichi Yoshida
Courcelle’s Theorem for Lipschitz Continuity
ESA talk
Jannik Olbrich
Fast and memory-efficient BWT construction of repetitive texts using Lyndon grammars
ESA talk
Minati De, Satyam Singh and Csaba Toth
Online Hitting Sets for Disks of Bounded Radii
ESA talk
Narek Bojikian, Vera Chekan and Stefan Kratsch
Tight Bounds for some Classical Problems Parameterized by Cutwidth
ESA talk
Md. Hasin Abrar, Paul Medvedev and Giorgio Vinciguerra
Efficiency of Learned Indexes on Genome Spectra
ESA talk
Jack Spalding-Jamieson and Anurag Murty Naredla
Separating Two Points with Obstacles in the Plane: Improved Upper and Lower Bounds
15:08Coffee break
15:30session chair: Michał Pilipczuksession chair: André Nichterleinsession chair: Bettina Speckmann
ESA talk
Radu Curticapean, Simon Döring and Daniel Neuen
Counting Small Induced Subgraphs: Scorpions Are Easy but Not Trivial
ESA talk
Francisco Sena, Romeo Rizzi and Alexandru I. Tomescu
Safe Sequences via Dominators in DAGs for Path-Covering Problems
ESA talk
Ivor van der Hoog, Eva Rotenberg and Daniel Rutschmann
A Combinatorial Proof of Universal Optimality for Computing a Planar Convex Hull
ESA talk
Joshua Marc Könen, Heiko Röglin and Tarek Stuck
Parameterized Algorithms for Computing Pareto Sets
ESA talk
Saman Ahmadi, Andrea Raith and Mahdi Jalili
A Fast and Simple Algorithm for the Resource Constrained Shortest Path Problem
ESA talk
Sarita de Berg, Ivor van der Hoog, Eva Rotenberg, Daniel Rutschmann and Sampson Wong
Instance-Optimal Imprecise Convex Hull
ESA talk
Thomas Depian, Simon D. Fink, Robert Ganian and Vaishali Surianarayanan
Linear Layouts Revisited: Stacks, Queues, and Exact Algorithms
ESA talk
Henrik Reinstädtler, S M Ferdous, Alex Pothen, Bora Ucar and Christian Schulz
Semi-Streaming  Algorithms for Hypergraph Matching
ESA talk
Emil Toftegaard Gæde, Ivor van der Hoog, Eva Rotenberg and Tord Stordalen
A Dynamic Piecewise-linear Geometric Index with Worst-case Guarantees
ESA talk
Éric Colin de Verdière and Petr Hlineny
A Unified FPT Framework for Crossing Number Problems
ESA talk
Lars Gottesbüren, Nikolai Maas, Dominik Rosch, Peter Sanders and Daniel Seemaier
Linear-Time Multilevel Graph Partitioning via Edge Sparsification
ESA talk
Hugo Akitaya, Sándor Fekete, Peter Kramer, Saba Molaei, Christian Rieck, Frederick Stock and Tobias Wallner
Sliding Squares in Parallel
16:38Coffee break
17:00session chair: Nick Matsakissession chair: Gerth Brodalsession chair: Michał Pilipczuksession chair: Tizia Cattai
ESA talk
Martin Fürer, Carlos Hoppen and Vilmar Trevisan
Fast Gaussian elimination for low treewidth matrices
ESA talk
Nikhil Kumar, Jj Nan and Chaitanya Swamy
Tight Guarantees for Cut-Relative Survivable Network Design via a Decomposition Technique
ESA talk
Bernhard Haeupler, Yaowei Long, Thatchaphol Saranurak and Shengzhe Wang
Length-Constrained Directed Expander Decomposition and Length-Constrained Vertex-Capacitated Flow Shortcuts
ALGOCLOUD talk
Vincenzo Taormina, Sergio Dimarca, Silvia Schilleci, Maria Del Mar Bosch Belmar, Francesco Paolo Mancuso, Ilenia Tinnirello, Gianluca Sarà and Domenico Garlisi
A Federated Learning Approach for Predicting Marine Heat Waves
ESA talk
Nicolas Bousquet, Quentin Deschamps, Arnaud Mary, Amer Mouawad and Theo Pierron
The tape reconfiguration problem and its consequences for dominating set reconfiguration
ESA talk
Yotam Kenneth-Mordoch and Robert Krauthgamer
Cut-Query Algorithms with Few Rounds
ESA talk
Mariia Anapolska, Dario van den Boom, Christina Büsing and Timo Gersing
A Faster Parametric Search for the Integral Quickest Transshipment Problem
ALGOCLOUD talk
Mark Doyle, Theodoros Aslanidis and Dimitris Chatzopoulos
Cooper: A Lightweight Event Recording and Visualization Framework for Data Center Simulations
ESA talk
Florian Hörsch and Dániel Marx
Multicut Problems in Almost-Planar Graphs: The Dependency of Complexity on the Demand Pattern
ESA talk
Surender Baswana, Koustav Bhanja and Anupam Roy
Faster Algorithm for Second (s,t)-mincut and Breaking Quadratic barrier for Dual Edge Sensitivity for (s,t)-mincut
ESA talk
Umang Bhaskar, Katharina Eickhoff, Lennart Kauther, Jannik Matuschke, Britta Peis and Laura Vargas Koch
On the Approximability of Train Routing and the Min-Max Disjoint Paths Problem
ALGOCLOUD talk
Sonika Arora, Prashanth Josyula, Anant Kumar and Gangadharayya Hiremath
Policy Agents for Zero-Trust Kubernetes: A Comprehensive Survey
17:51Welcome Reception
21:00

Tuesday, September 16

Wednesday, September 17

0.030.03a0.061.01
08:45session chair: Radu Curticapeansession chair: Marc van Kreveldsession chair: Matthias Bentertsession chair: Yann Disser
ESA talk
Francois Le Gall
Classical Algorithms for Constant Approximation of the Ground State Energy of Local Hamiltonians
ESA talk
Nick Fischer, Elazar Goldenberg, Mursalin Habib and Karthik C. S.
Hardness of Median and Center in the Ulam Metric
IPEC talk
Marcelo Garlet Milani, Ken-Ichi Kawarabayashi, Jacob Stegemann and Nicola Lorenz
Directed disjoint paths remains W[1]-hard on acyclic digraphs without large grid minors
ESA talk
Loukas Georgiadis, Konstantinos Giannis and Giuseppe F. Italiano
Faster dynamic 2-edge connectivity in directed graphs
ESA talk
Minbo Gao, Zhengfeng Ji and Qisheng Wang
Quantum Approximate k-Minimum Finding
ESA talk
Noam Horowicz and Tsvi Kopelowitz
Color Distance Oracles and Snippets
Separation Between Exact and Approximate Solutions
IPEC talk
Michael Lampis and Manolis Vasilakis
Parameterized Maximum Node-Disjoint Paths
ESA talk
Monika Henzinger, Evangelos Kosinas, Robin Münk and Harald Räcke
Efficient Contractions of Dynamic Graphs – with Applications
ESA talk
Henrique Ennes and Clément Maria
Hardness of computation of quantum invariants on 3 manifolds with restricted topology
ESA talk
Jonathan Dransfeld, Marvin Künnemann and Mirza Redzic
Fine-Grained Classification Of Detecting Dominating Patterns
IPEC talk
Tesshu Hanaka and Daisuke Tsuru
On the Complexity of Secluded Path Problems
ESA talk
Gernot Zöcklein, Simon Meierhans and Rasmus Kyng
Bootstrapping Dynamic APSP via Sparsification
09:36Coffee break
10:00session chair: Chaitanya Swamysession chair: Loukas Georgiadissession chair: Erik Jan van Leeuwensession chair: Andrew Goldberg
ESA talk
Chenhao Wang
A 1/2-Approximation for Budgeted k-Submodular Maximization
ESA talk
Sam Hiken and Nicole Wein
Improved Hardness-of-Approximation for Token-Swapping
IPEC Best Paper
Yael Berkman and Ishay Haviv
Kernelization for H-Coloring
ESA talk
Magnús Halldórsson, Nicolaos Matsakis and Pavel Veselý
Streaming Diameter of High-Dimensional Points
ESA talk
Matej Lieskovský
Deterministic Approximation Algorithm for Graph Burning
ESA talk
Jens Schlöter
On the Complexity of Knapsack under Explorable Uncertainty: Hardness and Algorithms
IPEC talk
Leonid Antipov and Stefan Kratsch
Boundaried Kernelization via Representative Sets
ESA talk
Nick Fischer, Melvin Kallmayer and Leo Wennmann
A Simple Algorithm for Trimmed Multipoint Evaluation
ESA talk
Christian Coester and Jack Umenberger
Smoothed Analysis of Online Metric Problems
ESA talk
Ce Jin, Ryan Williams and Stan Zhang
New Algorithms for Pigeonhole Equal Subset Sum
IPEC talk
Christina Büsing, Maurice Draeger and Corinna Mathwieser
Parameterized complexity of scheduling unit-time jobs with generalized precedence constraints
ESA talk
Laxman Dhulipala, Monika Henzinger, George Li, Quanquan Liu, A. R. Sricharan and Leqi Zhu
Near-Optimal Differentially Private Graph Algorithms via the Multidimensional AboveThreshold Mechanism
ESA talk
Stefan Walzer and Marvin Williams
A Simple yet Exact Analysis of the MultiQueue
ESA talk
Jan Eube, Kelin Luo, Dorian Reineccius, Heiko Röglin and Melanie Schmidt
Connected k-Median with Disjoint and Non-disjoint Clusters
IPEC talk
Tobias Friedrich, Kirill Simonov and Farehe Soheil
Binary k-Center with Missing Entries: Structure Leads to Tractability
ESA talk
Sina Bagheri Nezhad, Sayan Bandyapadhyay and Tianzhi Chen
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering
11:08Coffee break
11:30session chair: Andrew Goldberg
ESA Test of Time
George Christodoulou, Elias Koutsoupias
On the Price of Anarchy and Stability of Correlated Equilibria of Linear Congestion Games
12:30Lunch
14:00session chair: Michał Pilipczuk
Nerode Prize keynote
Jaroslav Nešetřil and Patrice Ossona de Mendez
Sparsity and More
15:00Coffee break
15:20session chair: Vincent Jugésession chair: Haim Kaplansession chair: Andre Nichterleinsession chair: Gerth Brodal
ESA talk
Pawel Gawrychowski, Egor Gorbachev and Tomasz Kociumaka
Core-Sparse Monge Matrix Multiplication: Improved Algorithm and Applications
ESA talk
Yann Disser and David Weckbecker
Incremental Maximization for a Broad Class of Objectives
IPEC talk
Bart M. P. Jansen, Jeroen S. K. Lamme and Ruben F. A. Verhaegh
An ETH-Tight FPT Algorithm for Rejection-Proof Set Packing with Applications to Kidney Exchange
ESA talk
Stefan Hermann
MorphisHash: Improving Space Efficiency of ShockHash for Minimal Perfect Hashing
ESA talk
Yuto Nakashima, Jakub Radoszewski and Tomasz Waleń
Fast Computation of k-Runs, Parameterized Squares, and Other Generalised Squares
ESA talk
Kiarash Banihashem, Mohammadtaghi Hajiaghayi, Jan Olkowski, Danny Mittal, Piotr Krysta and Dariusz Kowalski
Beating Competitive Ratio 4 for Graphic Matroid Secretary
IPEC talk
Michelle Döring, Jan Fehse, Tobias Friedrich, Paula Marten, Niklas Mohrin, Kirill Simonov, Farehe Soheil, Jakob Timm and Shaily Verma
Parameterized Complexity of Vehicle Routing
ESA talk
Stefan Hermann, Sebastian Kirmayer, Hans-Peter Lehmann, Peter Sanders and Stefan Walzer
Engineering Minimal k-Perfect Hash Functions
ESA talk
Ben Bals, Sebastiaan van Krieken, Solon Pissis, Leen Stougie and Hilde Verbeek
When is String Reconstruction using de Bruijn Graphs Hard?
ESA talk
Christian Bertram
Online metric TSP
IPEC talk
Mark Jones and Jannik Schestag
Parameterized Algorithms for Diversity of Networks with Ecological Dependencies
ESA talk
Michael Krivelevich and Maksim Zhukovskii
Reconstructing random graphs from distance queries
ESA talk
Itai Boneh, Egor Gorbachev and Tomasz Kociumaka
Bounded Weighted Edit Distance: Dynamic Algorithms and Matching Lower Bounds
ESA talk
Mateusz Basiak, Marcin Bienkowski, Martin Böhm, Marek Chrobak, Łukasz Jeż, Jiří Sgall and Agnieszka Tatarczuk
A 3.3904-Competitive Online Algorithm for List Update with Uniform Costs
IPEC talk
Anton Herrmann, Christian Komusiewicz, Nils Morawietz and Frank Sommer
Timeline Problems in Temporal Graphs: Vertex Cover vs. Dominating Set
ESA talk
Ioannis Caragiannis, Nick Gravin and Zhile Jiang
On the satisfiability of random 3-SAT formulas with k-wise independent clauses
ESA talk
Tomasz Kociumaka and Ali Shahali
Faster Algorithm for Bounded Tree Edit Distance in the Low-Distance Regime
ESA talk
Christian Konrad and Chhaya Trehan
Constructing Long Paths in Graph Streams
IPEC talk
Joanne Dumont, Michael Lampis, Mathieu Liedloff, Anthony Perez and Ioan Todinca
On maximum 2-clubs
ESA talk
Jeff Giliberti and David Harris
Improved parallel derandomization via finite automata with applications
16:45Coffee break
17:00session chair: Erik Jan van Leeuwen
IPEC keynote
Martin Koutecky
Parameterized Algorithms via and for Integer Programming
18:00
18:05ESA business meeting

Thursday, September 18

0.030.03a0.061.01
08:45session chair: Erik Jan van Leeuwen?session chair: José Verschaesession chair: Giuseppe Prencipe
IPEC talk
Sushmita Gupta, Pallavi Jain, Sanjay Seetharaman and Meirav Zehavi
A simple algorithm for Combinatorial n-fold ILPs using the Steinitz Lemma
WAOA talk
Bob Krekelberg and Alison Hsiang-Hsuan Liu
On the FirstFit Algorithm for Online Unit-Interval Coloring
ALGOWIN talk
Timothée Corsini, Jessica Enright, Laura Larios-Jones, Kitty Meeks
Temporal Orienteering with Changing Fuel Costs
IPEC talk
Klaus Jansen, Kai Kahler, Lis Pirotton and Malte Tutas
New Algorithm for Combinatorial n-folds and Applications
WAOA talk
Yann Disser, Max Klimm, Annette Lutz and Lea Strubberg
Incremental–Decremental Maximization
ALGOWIN talk
Davi de Andrade, Julio Araujo, Allen Ibiapina, Andrea Marino, Jason Schoeters, Ana Silva
Temporal Cycle Detection and Acyclic Temporalizations
IPEC talk
Michał Włodarczyk
Designing Compact ILPs via Fast Witness Verification
session ends 9:29
session ends 9:36
09:45Coffee break
10:00session chair: Ignasi Sausession chair: Marie Schmidtsession chair: Jannik Matuschkesession chair: Guido Proietti
IPEC talk
Édouard Bonnet, Daniel Neuen and Marek Sokołowski
Treedepth Inapproximability and Exponential ETH Lower Bound
ATMOS Best Paper
Rolf van Lieshout and Bart van Rossum
The Fair Periodic Assignment Problem

WAOA talk
Hiroshi Fujiwara, Rina Atsumi and Hiroaki Yamamoto
Max-Min and 1-Bounded Space Algorithms for the Bin Packing Problem
ALGOWIN talk
Saswata Jana, Subhajit Pramanick, Adri Bhattacharya, Partha Sarathi Mandal
Time-optimal Asynchronous Minimal Vertex Covering by Myopic Robots on Graph
IPEC talk
Satyabrata Jana, Peter Strulo, Václav Blažej and M. S. Ramanujan
Bridging Treewidth and Clique-width via Cograph-Modular-Treewidth
ATMOS Best Student Paper
Fabian Löbel and Niels Lindner
A Geometric Approach to Integrated Periodic Timetabling and Passenger Routing
WAOA talk
Fritz Bökler, Markus Chimani and Henning Jasper
Simple Approximations for General Spanner Problems
ALGOWIN talk
Saswata Jana, Giuseppe F. Italiano, Partha Sarathi Mandal
Graph Traversal via Connected Mobile Agents
IPEC talk
Narek Bojikian and Stefan Kratsch
Tight bounds for Connected Odd Cycle Transversal parameterized by clique-width
ATMOS talk
Julia Meusel, Matthias Müller-Hannemann and Klaus Reinhardt
Directed Temporal Tree Realization for Periodic Public Transport: Easy and Hard Cases
WAOA talk
David Fischer, Hauke Brinkop and Klaus Jansen
Robust Scheduling on Uniform Machines
IPEC talk
Jonne Visser and Hans Bodlaender
Deterministically counting k-paths and trees parameterized by treewidth in single-exponential time
ATMOS talk
Johann Hartleb, Marie Schmidt, Samuel Wolf and Alexander Wolff
Visualization of Event Graphs for Train Schedules
session ends 11:00
session ends 11:06
11:08Coffee break
11:30session chair: Marie Schmidt?
ATMOS keynote
Marjan van den Akker
A glimpse into OR for airline operations and why this is (not?) public transportation
12:30Lunch
14:00session chair: Benjamin Bergougnouxsession chair: Matthias Müller-Hannemannsession chair: José Verschaesession chair: Thomas Erlebach
IPEC talk
Alexander Grigoriev, Yasuaki Kobayashi, Hisao Tamaki and Tom van der Zanden
A polynomial delay algorithm generating all potential maximal cliques in triconnected planar graphs
ATMOS talk
Shaul Rosner and Tami Tamir
Throughput Maximization in a Scheduling Environment with Machine-Dependent Due-dates
WAOA talk
Martijn van Ee and Rene Sitters
Approximation algorithms for graph search with imperfect detection
ALGOWIN talk
Tom Davot, Jessica Enright, Laura Larios-Jones
Parameterised algorithms for temporally satisfying reconfiguration problems
IPEC talk
George Manoussakis and Mohamed Jiddou
Efficient Enumeration of Quasi-Cliques
ATMOS talk
Konstantinos Karathanasis, Spyros Kontogiannis, Asterios Pegos, Vasilios Sofianos and Christos Zaroliagis
VRP-inspired Techniques for Discrete Dynamic Berth Allocation and Scheduling
WAOA talk
D Ellis Hershkowitz and Niklas Dahlmeier
Low Recourse Arborescence Forests Under Uniformly Random Arcs
ALGOWIN talk
Davide Bilò, Luciano Gualà, Stefano Leucci, Guido Proietti, Alessandro Straziota
Almost Tight Oracles for Fastest-Path Queries on Temporal Trees
IPEC talk
Marin Bougeret, Guilherme de Castro Mendes Gomes, Vinicius F. dos Santos and Ignasi Sau
Enumeration kernels for Vertex Cover and Feedback Vertex Set
ATMOS talk
Christopher Hojny, Frits Spieksma and Sten Wessel
Evaluating Fairness of Sequential Resource Allocation Policies: a Computational Study
WAOA talk
Shamisa Nematollahi and Daniel Vaz
Buy-at-Bulk Facility Location on Trees
IPEC talk
Michał Pilipczuk, Sylvain Schmitz and Henry Sinclair-Banks
A Note on the Parameterised Complexity of Coverability in Vector Addition Systems
ATMOS talk
Sven Mallach
Refined Integer Programs and Polyhedral Results for the Target Visitation Problem
session ends 15:00
session ends 15:06
15:08Coffee break
15:30session chair: Jannik Matuschke
WAOA keynote
Sahil Singla
Beyond Competitive Analysis for Online Algorithms
16:30Coffee break
17:00session chair: Mario Grobler?session chair: Christos Zaroliagissession chair: José Verschaesession chair: Stefano Leucci
PACE sessionATMOS talk
Ugo Rosolia, Marc Bataillou Almagro, George Iosifidis, Martin Gross and Georgios Paschos
Speed-Aware Network Design: A Parametric Optimization Approach
WAOA talk
Andreas Abels, Mariia Anapolska and Christina Büsing
Interval-Constrained Bipartite Matching over Time
ALGOWIN Best Student Paper
Vilhelm Agdur, Jessica Enright, Laura Larios-Jones, Kitty Meeks, Fiona Skerman, Ella Yates
Approximating temporal modularity on graphs of small underlying treewidth
ATMOS talk
Caleb Eardley, Dalton Gomez, Ryan Dupois, Michael Papadopoulos and Sean Yaw
A Genetic Algorithm for Multi-Capacity Fixed-Charge Flow Network Design
WAOA talk
Qiming Cui and Michael Dinitz
Controlling Tail Risk in Two-Slope Ski Rental
ALGOWIN Best Student Paper
Igor Potapov, Tymofii Prokopenko, John Sylvester
Capturing an Invisible Robber using Separators
ATMOS talk
Philine Schiewe, Anita Schöbel and Reena Urban
Design of Distance Tariffs in Public Transport
session ends 17:44
session ends 17:51session ends 17:51
18:00IPEC community meetingATMOS business meetingALGOWIN business meeting

Friday, September 19

0.030.03a0.061.01
08:45session chair: Magnus Wahlströmsession chair: Jonas Sauersession chair: Jannik Matuschkesession chair: Will Rosenbaum
IPEC talk
Takashi Horiyama, Yuto Okura, Kazuhisa Seto and Junichi Teruyama
Exact Algorithms and Hardness Result for the Boolean Connectivity Problem of k-Horn Formulas
ATMOS talk
Michael Zündorf, Thomas Bläsius and Scott Bacherle
Separator-Based Alternative Paths in Customizable Contraction Hierarchies
WAOA talk
Yan Couto and Cristina Fernandes
Hardness of Dynamic Core and Truss Decompositions
ALGOWIN talk
Khaled Jawhar, Evangelos Kranakis
Linear Search for Capturing an Oblivious Mobile target in the Sender/Receiver Model
IPEC talk
Aditya Anand, Vincent Cohen-Addad, Tommaso D’Orsi, Anupam Gupta, Euiwoong Lee, Debmalya Panigrahi and Sijin Peng
Complexity of Local Search for CSPs Parameterized by Constraint Difference
ATMOS talk
Carina Truschel and Sabine Storandt
Multi-Criteria Route Planning with Little Regret
WAOA talk
Kanstantsin Pashkovich and Thomas Snow
Online Algorithm for Fractional Matchings with Edge Arrivals in Graphs of Maximum Degree Three
ALGOWIN talk
Zeev Nutov, Avner Huri, Guy Kortsarz
A logarithmic approximation algorithm for the activation edge-multicover problem
IPEC talk
Steef Hegeman, Jan Martens and Alfons Laarman
Uniformity within Parameterized Circuit Classes
ATMOS talk
Stefan Engels and Robert Wille
Using A* for Optimal Train Routing on Moving Block Systems
session ends 9:29
session ends 9:36session ends 9:36
09:45Coffee break
10:00session chair: Anna Zych-Pawlewiczsession chair: Philine Schiewesession chair: José Verschaesession chair: Tami Tamir
IPEC talk
Prafullkumar Tale
Geodetic Set on Graphs of Constant Pathwidth and Feedback Vertex Set Number
ATMOS talk
Johannes Breitling and Moritz Laupichler
Exact and Heuristic Dynamic Taxi Sharing with Transfers using Shortest-Path Speedup Techniques
WAOA talk
Jubayer Nirjhor and Nicole Wein
Improved Online Sorting
ALGOWIN Best Paper
Oluwatobi Alafin, George Mertzios, Paul Spirakis
Round-asynchronous amnesiac flooding
IPEC talk
Tatsuya Gima, Yasuaki Kobayashi, Yuto Okada, Yota Otachi and Hayato Takaike
Hitting Geodesic Intervals in Structurally Restricted Graphs
ATMOS talk
Lena Dittrich, Michael Rihlmann, Anita Schöbel and Sarah Roth
A model for strategic ridepooling and its integration with line planning
WAOA talk
Elisabet Burjons and Matthias Gehnen
Online General Knapsack with Reservation Costs
ALGOWIN talk
Duncan Adamson, Will Rosenbaum, Paul Spirakis
Distributed weak independent sets in hypergraphs: Upper and lower bounds
IPEC talk
Jesse Beisegel, Katharina Klost, Kristin Knorr, Fabienne Ratajczak and Robert Scheffler
A Graph Width Perspective on Partially Ordered Hamiltonian Paths and Cycles II: Vertex and Edge Deletion Numbers
ATMOS talk
Jonas Barth, Kendra Reiter and Marie Schmidt
The Line-Based Dial-a-Ride Problem with Transfers
WAOA talk
Riju Bindua, Minati De, Naveen Garg and Kanav Singla
The Online Piercing Set Problem With Recourse
IPEC talk
Benjamin Bergougnoux and Lars Jaffke
Hamiltonicity Parameterized by Mim-Width is (Indeed) Para-NP-Hard
ATMOS talk
Sarah Roth and Anita Schöbel
Energy-Efficient Line Planning by Implementing Express Lines
session ends 11:00
session ends 11:06
11:08Coffee break
11:30session chair: Othon Michail
ALGOWIN keynote
Thomas Erlebach
Temporal Graphs: Exploration and Realization
12:30Lunch
14:00session chair: Giuseppe Prencipe
ALGOWIN talk
Francesco Betti Sorbelli, Sajjad Ghobadi, Lorenzo Palazzetti, Cristina M. Pinotti
Optimizing the Number of Drones for Aerial Power-Line Maintenance
14:30Closure - Discussion
15:00