1. Dates
  2. Keynote Speakers
  3. Call for Papers
  4. Schedule
  5. Organizers and PC
  6. Previous Workshops

23rd International Workshop on
Mining and Learning with Graphs

Friday 11 September 2026, Naples, Italy, jointly with ECMLPKDD2026

ChatGPT generated picture of a view of Naples with a graph floating in the sky that forms the letters MLG.

Important Dates

Keynotes


Johannes Lutzeyer
École Polytechnique

Johannes Lutzeyer is an Assistant Professor in the Data Science and Mining Team at the Laboratoire d'Informatique of École Polytechnique (France). He previously completed a postdoc under the supervision of Prof. Michalis Vazirgiannis at École Polytechnique, and did his PhD on the spectral properties of the adjacency and Laplacian matrices under the supervision of Prof. Andrew Walden at Imperial College London. His research focuses on Graph Neural Networks and Spectral Properties of Graph Shift Operator Matrices.


Martin Ritzert
Leipzig University

Martin Ritzert is a Junior Group Leader at Leipzig University (Germany) where his research is on graph machine learning and particularly on graph generation for neuronal morphologies and biological trees. During his PhD at RWTH Aachen University and his postdoc at Aarhus University he worked on the theoretical underpinnings of machine learning, before moving towards more practical machine learning and data science topics at University of Göttingen and Leipzig University. The title of the talk is "Growing beech and oak trees: Generative machine learning for 3D graphs".

Call for Papers

This workshop is a forum for exchanging ideas and methods for mining and learning with graphs, developing new common understandings of the problems at hand, sharing data sets where applicable, and leveraging existing knowledge from different disciplines. The goal is to bring together researchers from academia and industry to create a forum to discuss recent advances in graph analysis. In doing so, our aim is to better understand the overarching principles and limitations of current methods and to inspire research on new algorithms and techniques for mining and learning with graphs.

To reflect the broad scope of work on mining and learning with graphs, we encourage submissions that span the spectrum from theoretical analysis to algorithms and implementation to applications and empirical studies. We are interested in the full spectrum of graph data, including but not limited to attributed graphs, labeled graphs, knowledge graphs, evolving graphs, transactional graph databases, etc.

We therefore invite submissions on theoretical aspects, algorithms and methods, and applications of the following (non-exhaustive) list of areas:

We welcome many kinds of papers, such as, but not limited to:

Submission Guidelines: Authors should clearly indicate in their abstracts the kinds of submissions that the papers belong to, to help reviewers better understand their contributions. All papers will be peer-reviewed (single-blind). Submissions must be in PDF, long papers no more than 12 pages long, short papers no more than 8 pages long, formatted according to the standard Springer LNCS style required for ECMLPKDD submissions. References, acknowledgments, and appendix do not count towards the page limit. The accepted papers will be published on the workshop website and will not be considered archival for resubmission purposes. Authors whose papers are accepted to the workshop will have the opportunity to participate in a pitch and poster session, and the best four will also be chosen for oral presentation.

Papers should be submitted via CMT: https://cmt3.research.microsoft.com/ECMLPKDDWT2026. Please select the MLG: Mining and Learning with Graphs track.

Post-Workshop Springer Proceedings: High quality, original, non-dual-submitted papers will be invited to be published in post-workshop proceedings, assuming that ECMLPKDD offers them as in previous years.

Dual Submission Policy: We accept submissions that are currently under review at other venues. However, in this case, our page limits apply. Please also check the dual submission policy of the other venue.

Schedule

10.30h Welcoming
10.40h Keynote
Johannes Lutzeyer
Generalisation of Graph Neural Networks
11.40h Contributed Talk
Marek Cerny
Caterpillar GNN: Replacing Message Passing with Graph-Level Aggregation.
12.00h Contributed Talk
Raffaele Poje, Andrea Passerini, Kim Guldstrand Larsen, Manfred Jaeger
Collective Node Classification through Neuro-Symbolic Integration.
12.20h Spotlight Talks (Group A)
12.30h Poster Session (Group A)
13.30h Lunch Break
14.30h Contributed Talk
Peter Blohm, Florian Chen, Aristides Gionis, Stefan Neumann
On the Best Interval Approximation Problem.
14.50h Contributed Talk
Florian Seiffarth
On the Edit Path to GNN Decisions.
15.10h Spotlight Talks (Group B)
15.20h Poster Session (Group B)
16.00h Coffee Break
16.40h Keynote
Martin Ritzert
How to Generate Trees and Other Graphs
17.40h Closing Remarks and Awards

Organizers

Program Committee

Previous Workshops

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