Leo van Iersel

According to our database, Leo van Iersel authored at least 76 papers between 2005 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Metrics for classes of semi-binary phylogenetic networks using μ-representations.

Christopher Reichling, Leo van Iersel, Yukihiro Murakami

Adv. Appl. Math., 2026

2025

Reconstructing semi-directed level-1 networks using few quarnets.

Martin Frohn, Niels Holtgrefe, Leo van Iersel, Mark Jones, Steven Kelk

J. Comput. Syst. Sci., 2025

Is this network proper forest-based?

Katharina T. Huber, Leo van Iersel, Vincent Moulton, Guillaume E. Scholz

Inf. Process. Lett., 2025

A simple 4-approximation algorithm for maximum agreement forests on multiple unrooted binary trees.

Jordan Dempsey, Leo van Iersel, Mark Jones, Norbert Zeh

Inf. Process. Lett., 2025

Average-Tree Phylogenetic Diversity of Networks.

Leo van Iersel, Mark Jones, Jannik Schestag, Céline Scornavacca, Mathias Weller

Proceedings of the 25th International Conference on Algorithms for Bioinformatics, 2025

Phylogenetic Network Diversity Parameterized by Reticulation Number and Beyond.

Leo van Iersel, Mark Jones, Jannik Schestag, Céline Scornavacca, Mathias Weller

Proceedings of the Comparative Genomics - 22nd RECOMB International Workshop, 2025

2024

Orienting undirected phylogenetic networks.

Katharina T. Huber, Leo van Iersel, Remie Janssen, Mark Jones, Vincent Moulton, Yukihiro Murakami, Charles Semple

J. Comput. Syst. Sci., March, 2024

A near-linear kernel for bounded-state parsimony distance.

Elise Deen, Leo van Iersel, Remie Janssen, Mark Jones, Yukihiro Murakami, Norbert Zeh

J. Comput. Syst. Sci., March, 2024

Solving the Tree Containment Problem Using Graph Neural Networks.

Arkadiy Dushatskiy, Esther Julien, Leen Stougie, Leo van Iersel

Trans. Mach. Learn. Res., 2024

Encoding Semi-Directed Phylogenetic Networks with Quarnets.

Katharina T. Huber, Leo van Iersel, Mark Jones, Vincent Moulton, Leonie Veenema-Nipius

CoRR, 2024

A Wild Sheep Chase Through an Orchard.

Jordan Dempsey, Leo van Iersel, Mark Jones, Yukihiro Murakami, Norbert Zeh

CoRR, 2024

Maximizing Network Phylogenetic Diversity.

Leo van Iersel, Mark Jones, Jannik Schestag, Céline Scornavacca, Mathias Weller

CoRR, 2024

Exact and Heuristic Computation of the Scanwidth of Directed Acyclic Graphs.

Niels Holtgrefe, Leo van Iersel, Mark Jones

CoRR, 2024

2023

Constructing phylogenetic networks via cherry picking and machine learning.

Giulia Bernardini, Leo van Iersel, Esther Julien, Leen Stougie

Algorithms Mol. Biol., December, 2023

Polynomial invariants for cactuses.

Leo van Iersel, Vincent Moulton, Yukihiro Murakami

Inf. Process. Lett., August, 2023

Making a Network Orchard by Adding Leaves.

Leo van Iersel, Mark Jones, Esther Julien, Yukihiro Murakami

Proceedings of the 23rd International Workshop on Algorithms in Bioinformatics, 2023

2022

An algorithm for reconstructing level-2 phylogenetic networks from trinets.

Leo van Iersel, Sjors Kole, Vincent Moulton, Leonie Nipius

Inf. Process. Lett., 2022

Level-2 networks from shortest and longest distances.

Katharina T. Huber, Leo van Iersel, Remie Janssen, Mark Jones, Vincent Moulton, Yukihiro Murakami

Discret. Appl. Math., 2022

A Near-Linear Kernel for Two-Parsimony Distance.

Elise Deen, Leo van Iersel, Remie Janssen, Mark Jones, Yuki Murakami, Norbert Zeh

CoRR, 2022

A Practical Fixed-Parameter Algorithm for Constructing Tree-Child Networks from Multiple Binary Trees.

Leo van Iersel, Remie Janssen, Mark Jones, Yukihiro Murakami, Norbert Zeh

Algorithmica, 2022

New FPT Algorithms for Finding the Temporal Hybridization Number for Sets of Phylogenetic Trees.

Sander Borst, Leo van Iersel, Mark Jones, Steven Kelk

Algorithmica, 2022

Reconstructing Phylogenetic Networks via Cherry Picking and Machine Learning.

Giulia Bernardini, Leo van Iersel, Esther Julien, Leen Stougie

Proceedings of the 22nd International Workshop on Algorithms in Bioinformatics, 2022

Embedding Phylogenetic Trees in Networks of Low Treewidth.

Leo van Iersel, Mark Jones, Mathias Weller

Proceedings of the 30th Annual European Symposium on Algorithms, 2022

2021

A unifying characterization of tree-based networks and orchard networks using cherry covers.

Leo van Iersel, Remie Janssen, Mark Jones, Yukihiro Murakami, Norbert Zeh

Adv. Appl. Math., 2021

2020

Polynomial-Time Algorithms for Phylogenetic Inference Problems Involving Duplication and Reticulation.

Leo van Iersel, Remie Janssen, Mark Jones, Yukihiro Murakami, Norbert Zeh

IEEE ACM Trans. Comput. Biol. Bioinform., 2020

Reconstructibility of unrooted level-<i>k</i> phylogenetic networks from distances.

Leo van Iersel, Vincent Moulton, Yukihiro Murakami

Adv. Appl. Math., 2020

2019

Deciding the existence of a cherry-picking sequence is hard on two trees.

Janosch Döcker, Leo van Iersel, Steven Kelk, Simone Linz

Discret. Appl. Math., 2019

Cutting an alignment with Ockham's razor.

Mark Jones, Philippe Gambette, Leo van Iersel, Remie Janssen, Steven Kelk, Fabio Pardi, Céline Scornavacca

CoRR, 2019

Rooting for phylogenetic networks.

Katharina T. Huber, Leo van Iersel, Remie Janssen, Mark Jones, Vincent Moulton, Yukihiro Murakami, Charles Semple

CoRR, 2019

2018

Nonbinary Tree-Based Phylogenetic Networks.

Laura Jetten, Leo van Iersel

IEEE ACM Trans. Comput. Biol. Bioinform., 2018

Leaf-Reconstructibility of Phylogenetic Networks.

Leo van Iersel, Vincent Moulton

SIAM J. Discret. Math., 2018

<i>A priori</i> TSP in the scenario model.

Martijn van Ee, Leo van Iersel, Teun Janssen, René Sitters

Discret. Appl. Math., 2018

Parallel Machine Scheduling with a Single Resource per Job.

Teun Janssen, Céline M. F. Swennenhuis, Abdoul Bitar, Thomas Bosman, Dion Gijswijt, Leo van Iersel, Stéphane Dauzère-Pérès, Claude Yugma

CoRR, 2018

A third strike against perfect phylogeny.

Leo van Iersel, Mark Jones, Steven Kelk

CoRR, 2018

On Unrooted and Root-Uncertain Variants of Several Well-Known Phylogenetic Network Problems.

Leo van Iersel, Steven Kelk, Georgios Stamoulis, Leen Stougie, Olivier Boes

Algorithmica, 2018

Polynomial-Time Algorithms for Phylogenetic Inference Problems.

Leo van Iersel, Remie Janssen, Mark Jones, Yukihiro Murakami, Norbert Zeh

Proceedings of the Algorithms for Computational Biology - 5th International Conference, 2018

2017

Rearrangement moves on rooted phylogenetic networks.

Philippe Gambette, Leo van Iersel, Mark Jones, Manuel Lafond, Fabio Pardi, Céline Scornavacca

PLoS Comput. Biol., 2017

Exploring the tiers of rooted phylogenetic network space using tail moves.

Remie Janssen, Mark Jones, Péter L. Erdös, Leo van Iersel, Céline Scornavacca

CoRR, 2017

Finding the most parsimonious or likely tree in a network with respect to an alignment.

Steven Kelk, Fabio Pardi, Céline Scornavacca, Leo van Iersel

CoRR, 2017

Binets: fundamental building blocks for phylogenetic networks.

Leo van Iersel, Vincent Moulton, Eveline de Swart, Taoyang Wu

CoRR, 2017

Graph Realizations Constrained by Skeleton Graphs.

Péter L. Erdös, Stephen G. Hartke, Leo van Iersel, István Miklós

Electron. J. Comb., 2017

Reconstructing Phylogenetic Level-1 Networks from Nondense Binet and Trinet Sets.

Katharina T. Huber, Leo van Iersel, Vincent Moulton, Céline Scornavacca, Taoyang Wu

Algorithmica, 2017

2016

Satisfying ternary permutation constraints by multiple linear orders or phylogenetic trees.

Leo van Iersel, Steven Kelk, Nela Lekic, Simone Linz

Theor. Comput. Sci., 2016

Hybridization Number on Three Rooted Binary Trees is EPT.

Leo van Iersel, Steven Kelk, Nela Lekic, Chris Whidden, Norbert Zeh

SIAM J. Discret. Math., 2016

Phylogenetic incongruence through the lens of Monadic Second Order logic.

Steven Kelk, Leo van Iersel, Céline Scornavacca, Mathias Weller

J. Graph Algorithms Appl., 2016

Kernelizations for the hybridization number problem on multiple nonbinary trees.

Leo van Iersel, Steven Kelk, Céline Scornavacca

J. Comput. Syst. Sci., 2016

Do branch lengths help to locate a tree in a phylogenetic network?

Philippe Gambette, Leo van Iersel, Steven Kelk, Fabio Pardi, Céline Scornavacca

CoRR, 2016

A priori TSP in the Scenario Model.

Martijn van Ee, Leo van Iersel, Teun Janssen, René Sitters

Proceedings of the Approximation and Online Algorithms - 14th International Workshop, 2016

2015

On Computing the Maximum Parsimony Score of a Phylogenetic Network.

Mareike Fischer, Leo van Iersel, Steven Kelk, Céline Scornavacca

SIAM J. Discret. Math., 2015

WhatsHap: Weighted Haplotype Assembly for Future-Generation Sequencing Reads.

Murray Patterson, Tobias Marschall, Nadia Pisanti, Leo van Iersel, Leen Stougie, Gunnar W. Klau, Alexander Schönhuth

J. Comput. Biol., 2015

Phylogenetic incongruence through the lens of Monadic Second Order logic.

Steven Kelk, Leo van Iersel, Céline Scornavacca

CoRR, 2015

2014

Approximation Algorithms for Nonbinary Agreement Forests.

Leo van Iersel, Steven Kelk, Nela Lekic, Leen Stougie

SIAM J. Discret. Math., 2014

The agreement problem for unrooted phylogenetic trees is FPT.

Céline Scornavacca, Leo van Iersel, Steven Kelk, David Bryant

J. Graph Algorithms Appl., 2014

Hybridization Number on Three Trees.

Leo van Iersel, Steven Kelk, Nela Lekic, Chris Whidden, Norbert Zeh

CoRR, 2014

A practical approximation algorithm for solving massive instances of hybridization number for binary and nonbinary trees.

Leo van Iersel, Steven Kelk, Nela Lekic, Céline Scornavacca

BMC Bioinform., 2014

Kernelizations for the Hybridization Number Problem on Multiple Nonbinary Trees.

Leo van Iersel, Steven Kelk

Proceedings of the Graph-Theoretic Concepts in Computer Science, 2014

WhatsHap: Haplotype Assembly for Future-Generation Sequencing Reads.

Murray Patterson, Tobias Marschall, Nadia Pisanti, Leo van Iersel, Leen Stougie, Gunnar W. Klau, Alexander Schönhuth

Proceedings of the Research in Computational Molecular Biology, 2014

2013

A quadratic kernel for computing the hybridization number of multiple trees.

Leo van Iersel, Simone Linz

Inf. Process. Lett., 2013

2012

On the Elusiveness of Clusters.

Steven Kelk, Céline Scornavacca, Leo van Iersel

IEEE ACM Trans. Comput. Biol. Bioinform., 2012

Cycle Killer...Qu'est-ce que c'est? On the Comparative Approximability of Hybridization Number and Directed Feedback Vertex Set.

Steven Kelk, Leo van Iersel, Nela Lekic, Simone Linz, Céline Scornavacca, Leen Stougie

SIAM J. Discret. Math., 2012

Every ternary permutation constraint satisfaction problem parameterized above average has a kernel with a quadratic number of variables.

Gregory Z. Gutin, Leo van Iersel, Matthias Mnich, Anders Yeo

J. Comput. Syst. Sci., 2012

Computing nonbinary agreement forests

Leo van Iersel, Steven Kelk, Nela Lekic, Leen Stougie

CoRR, 2012

A Practical Approximation Algorithm for Solving Massive Instances of Hybridization Number.

Leo van Iersel, Steven Kelk, Nela Lekic, Céline Scornavacca

Proceedings of the Algorithms in Bioinformatics - 12th International Workshop, 2012

2011

A Practical Algorithm for Reconstructing Level-1 Phylogenetic Networks.

Katharina T. Huber, Leo van Iersel, Steven Kelk, Radoslaw Suchecki

IEEE ACM Trans. Comput. Biol. Bioinform., 2011

2010

Locating a tree in a phylogenetic network.

Leo van Iersel, Charles Semple, Mike A. Steel

Inf. Process. Lett., 2010

All Ternary Permutation Constraint Satisfaction Problems Parameterized Above Average Have Polynomial Kernels

Gregory Z. Gutin, Leo van Iersel, Matthias Mnich, Anders Yeo

CoRR, 2010

Phylogenetic networks do not need to be complex: using fewer reticulations to represent conflicting clusters.

Leo van Iersel, Steven Kelk, Regula Rupp, Daniel H. Huson

Bioinform., 2010

All Ternary Permutation Constraint Satisfaction Problems Parameterized above Average Have Kernels with Quadratic Numbers of Variables.

Gregory Z. Gutin, Leo van Iersel, Matthias Mnich, Anders Yeo

Proceedings of the Algorithms, 2010

2009

Uniqueness, Intractability and Exact Algorithms: Reflections on Level-k Phylogenetic Networks.

Leo van Iersel, Steven Kelk, Matthias Mnich

J. Bioinform. Comput. Biol., 2009

2008

Shorelines of Islands of Tractability: Algorithms for Parsimony and Minimum Perfect Phylogeny Haplotyping Problems.

Leo van Iersel, Judith Keijsper, Steven Kelk, Leen Stougie

IEEE ACM Trans. Comput. Biol. Bioinform., 2008

Constructing Level-2 Phylogenetic Networks from Triplets.

Leo van Iersel, Judith Keijsper, Steven Kelk, Leen Stougie, Ferry Hagen, Teun Boekhout

Proceedings of the Research in Computational Molecular Biology, 2008

Constructing the Simplest Possible Phylogenetic Network from Triplets.

Leo van Iersel, Steven Kelk

Proceedings of the Algorithms and Computation, 19th International Symposium, 2008

2007

The Complexity of the Single Individual SNP Haplotyping Problem.

Rudi Cilibrasi, Leo van Iersel, Steven Kelk, John Tromp

Algorithmica, 2007

Prefix Reversals on Binary and Ternary Strings.

Cor A. J. Hurkens, Leo van Iersel, Judith Keijsper, Steven Kelk, Leen Stougie, John Tromp

Proceedings of the Algebraic Biology, Second International Conference, 2007

2006

Beaches of Islands of Tractability: Algorithms for Parsimony and Minimum Perfect Phylogeny Haplotyping Problems.

Leo van Iersel, Judith Keijsper, Steven Kelk, Leen Stougie

Proceedings of the Algorithms in Bioinformatics, 6th International Workshop, 2006

2005

On the Complexity of Several Haplotyping Problems.

Rudi Cilibrasi, Leo van Iersel, Steven Kelk, John Tromp

Proceedings of the Algorithms in Bioinformatics, 5th International Workshop, 2005