Welcome to the ECML reading group. The aim of the group is to provide a fortnightly meeting where a discussion can take place of an agreed paper in the area of evolutionary computation and/or machine learning. We also aim to hold tutorial sessions on topics of interest to the community.

To lead a paper discussion, present a tutorial, or if you wish to suggest a paper for discussion then please email George De Ath or Tinkle Chugh.

At each reading group the paper lead will briefly give an overview of the paper, either verbally or with slides if they wish, and then lead a discussion of each section of the paper. Note that if a paper is from one of the big machine learning conferences, e.g. NeurIPS (#1, #2), ICLR (#1, #2), and ICML (#1, #2), it is very likely that a recording exists of the paper author’s presentation. These recordings can be used as an alternative to the paper lead presenting an overview of the paper.

Upcoming Sessions

When and WhereSession Details
Date: 11 October 2023
Time: 13:00 - 14:00
Location: Online
Presenter: TBA
Date: 25 October 2023
Time: 13:00 - 14:00
Location: Online
Presenter: TBA

Previous Sessions

When and WhereSession Details
Date: 27 September 2023
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Andy Gray, Alma Rahat, Tom Crick, Stephen Lindsay. A Bayesian Active Learning Approach to Comparative Judgement, arXiv, 2023
Date: 06 April 2023
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Esteban Real, Chen Liang, David So, Quoc Le. AutoML-Zero: Evolving Machine Learning Algorithms From Scratch, ICML, 2020
Date: 08 March 2023
Time: 14:00 - 15:00
Location: Online
Presenter: Tinkle
Jose Pablo Folch, Shiqiang Zhang, Robert M Lee, Behrang Shafei, David Walz, Calvin Tsay, Mark van der Wilk, Ruth Misener. SnAKe: Bayesian Optimization with Pathwise Exploration, NeurIPS, 2022
Date: 30 November 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Luke Metz, James Harrison, C. Daniel Freeman, Amil Merchant, Lucas Beyer, James Bradbury, Naman Agrawal, Ben Poole, Igor Mordatch, Adam Roberts, Jascha Sohl-Dickstein. VeLO: Training Versatile Learned Optimizers by Scaling Up, arXiv, 2022
Date: 16 November 2022
Time: 14:15 - 15:00
Location: Online
Presenter: Marcos
Dr Marcos Olivera will discuss his ongoing work with a master’s student and present some of their initial results. Its preliminary title is: Explaining the Scaling Limits of Particle Swarm Optimizers.
Date: 02 November 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Ayah Helal
Johannes Haug, Alexander Braun, Stefan Zürn, Gjergji Kasneci. Change Detection for Local Explainability in Evolving Data Streams, ACM International Conference on Information & Knowledge, 2022
Date: 05 October 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Leo Grinsztajn, Edouard Oyallon, Gael Varoquaux. Why do tree-based models still outperform deep learning on tabular data?, NeurIPS, 2022
Date: 06 July 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Hossein
Hossein Mohammadi, Peter Challenor. Sequential adaptive design for emulating costly computer codes, arXiv, 2022
Date: 08 June 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Yutian Chen, Xingyou Song, Chansoo Lee, Zi Wang, Qiuyi Zhang, David Dohan, Kazuya Kawakami, Greg Kochanski, Arnaud Doucet, Marc’aurelio Ranzato, Sagi Perel, Nando de Freitas. Towards Learning Universal Hyperparameter Optimizers with Transformers, NeurIPS (submission), 2022
Date: 25 May 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Aviv Navon, Aviv Shamsian, Ethan Fetaya, Gal Chechik Learning the Pareto Front with Hypernetworks, ICLR, 2021
Date: 11 May 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Jiawei Ren, Mingyuan Zhang, Cunjun Yu, Ziwei Liu Balanced MSE for Imbalanced Visual Regression, CVPR, 2022
Date: 27 April 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Andy
Kamran Pentland, Massimiliano Tamborrino, T. J. Sullivan, James Buchanan, L. C. Appel GParareal: A time-parallel ODE solver using Gaussian process emulation, British Applied Mathematics Colloquium, 2022
Date: 13 April 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Sattar Vakili, Henry Moss, Artem Artemev, Vincent Dutordoir, Victor Picheny Scalable Thompson Sampling using Sparse Gaussian Process Models, NeurIPS, 2021
Date: 23 March 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Gowthami Somepalli, Liam Fowl, Arpit Bansal, Ping Yeh-Chiang, Yehuda Dar, Richard Baraniuk, Micah Goldblum, Tom Goldstein Can Neural Nets Learn the Same Model Twice? Investigating Reproducibility and Double Descent from the Decision Boundary Perspective, CVPR, 2022
Date: 09 March 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Abhra
Mathilde Caron, Ishan Misra, Julien Mairal, Priya Goyal, Piotr Bojanowski, Armand Jouli. Unsupervised Learning of Visual Features by Contrasting Cluster Assignments, NeurIPS, 2021
Date: 23 February 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Gregg
Sebastien Bubeck, Mark Sellke. A Universal Law of Robustness via Isoperimetry, NeurIPS, 2021
Date: 09 February 2022
Time: 13:00 - 14:00
Location: Online
Presenter: George
Samuel Müller, Noah Hollmann, Sebastian Pineda Arango, Josif Grabocka, Frank Hutter. Transformers Can Do Bayesian Inference, ICLR, 2022
Date: 26 January 2022
Time: 13:00 - 14:00
Location: Online
Presenter: Michael
Michael Dunne will present some of his ongoing work on Variance-Based Sensitivity Analysis for History Matching, which involves conducting Bayesian variance-based sensitivity analysis in regions of not-ruled-out-yet space after History Matching waves, based on the work of Oakley and O’Hagan (2004). For those unfamiliar with History Matching, Wikipedia has a short, but informative, description.
Date: 15 December 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Sercan O. Arik, Tomas Pfister. TabNet: Attentive Interpretable Tabular Learning, AAAI, 2021
Date: 01 December 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Andy
Andrew Corbett, Dmitry Kangin. Imbedding Deep Neural Networks, ICLR (under review), 2021
Date: 17 November 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Melike
Gabriela Ochoa, Katherine M. Malan, Christian Blum. Search trajectory networks: A tool for analysing and visualising the behaviour of metaheuristics, Applied Soft Computing, 2021
Date: 03 November 2021
Time: 13:00 - 14:00
Location: Online
Presenter: George
Erik Daxberger, Agustinus Kristiadi, Alexander Immer, Runa Eschenhagen, Matthias Bauer, Philipp Hennig. Laplace Redux - Effortless Bayesian Deep Learning, NeurIPS, 2021
Date: 06 October 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Jiří Růžička, Jan Koza, Jiří Tumpach, Zbyněk Pitra, Martin Holena. Combining Gaussian Processes with Neural Networks for Active Learning in Optimization, International Workshop on Interactive Adaptive Learning, 2021
Date: 22 September 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Andy
Wojciech Samek, Grégoire Montavon, Sebastian Lapuschkin, Christopher J. Anders, Klaus-Robert Müller. Explaining Deep Neural Networks and Beyond: A Review of Methods and Applications, Proceedings of the IEEE, 2021
Date: 08 September 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Louis C Tiao, Aaron Klein, Matthias W Seeger, Edwin V. Bonilla, Cedric Archambeau, Fabio Ramos. BORE: Bayesian Optimization by Density-Ratio Estimation, ICML, 2021
Date: 28 July 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Brandon Trabucco, Aviral Kumar, Xinyang Geng, Sergey Levine. Conservative Objective Models for Effective Offline Model-Based Optimization, ICML, 2021
Date: 30 June 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Henry B. Moss, David S. Leslie, Paul Rayson. BOSH: Bayesian Optimization by Sampling Hierarchically, ICML Workshops, 2020
Date: 15 June 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Tim
Lynton Ardizzone, Jakob Kruse, Sebastian Wirkert, Daniel Rahner, Eric Pellegrini, Ralf Klessen, Lena Maier-Hein, Carsten Rother, Ullrich Köthe. Analyzing Inverse Problems with Invertible Neural Networks, ICLR, 2019
Date: 19 May 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Jakob Heiss, Jakob Weissteiner, Hanna Wutte, Sven Seuken, Josef Teichmann. NOMU: Neural Optimization-based Model Uncertainty, arXiv, 2021
Date: 05 May 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Willie Neiswanger, Ke Alexander Wang, Stefano Ermon. Bayesian Algorithm Execution: Estimating Computable Properties of Black-box Functions Using Mutual Information, ICML, 2021
Date: 21 April 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Melike
Hao Li, Zheng Xu, Gavin Taylor, Christoph Studer, Tom Goldstein, Visualizing the Loss Landscape of Neural Nets, Advances in Neural Information Processing Systems 31, 2018
Date: 24 March 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Multiple
13:00 Greg Daly
Intelligent Process Control – Overcoming the challenge of controlling the processing environment with deep learning, International Conference on Data-Driven Plasma Science, 2021

13:20 Alma Rahat
Supporting Policy Decisions in the Covid-19 Pandemic
Date: 10 March 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Mikhail Belkin, Daniel Hsu, Siyuan Ma, Soumik Mandal, Reconciling modern machine-learning practice and the classical bias–variance trade-off, Proceedings of the National Academy of Sciences, 2019
Date: 24 February 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Jonathan
Manuel López-Ibáñez, Joshua Knowles, Marco Laumanns, On Sequential Online Archiving of Objective Vectors, Evolutionary Multi-Criterion Optimization (EMO), 2011
Date: 10 February 2021
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Jungtaek Kim, Michael McCourt, Tackgeun You, Saehoon Kim, Seungjin Choi, Bayesian Optimization with Approximate Set Kernels, ECML PKDD, 2021
Date: 09 December 2020
Time: 13:00 - 14:00
Location: Online
Presenter: George
Dami Choi, Christopher Shallue, Zachary Nado, Jaehoon Lee, Chris J. Maddison, George E. Dahl On Empirical Comparisons of Optimizers for Deep Learning, arXiv, 2020
Date: 25 November 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Yiming Peng, Hisao Ishibuchi, Ke Shang, Multi-modal Multi-objective Optimization: Problem Analysis and Case Studies, IEEE Symposium Series on Computational Intelligence (SSCI), 2019
Date: 11 November 2020
Time: 13:00 - 14:00
Location: Online
Presenter: George
Eero Siivola, Akash Kumar Dhaka, Michael Riis Andersen, Javier Gonzalez, Pablo Garcia Moreno, Aki Vehtari, Preferential Batch Bayesian Optimization, arXiv, 2020
Date: 28 October 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Xi Lin, Zhiyuan Yang, Qingfu Zhang, Sam Kwong, Controllable Pareto Multi-Task Learning, arXiv, 2020
Date: 14 October 2020
Time: 13:00 - 14:00
Location: Online
Presenter: George
Luke Metz, Niru Maheswaranathan, C. Daniel Freeman, Ben Poole, Jascha Sohl-Dickstein, Tasks, stability, architecture, and compute: Training more effective learned optimizers, and using them to train themselves, arXiv, 2020
Date: 30 September 2020
Time: 14:00 - 15:00
Location: Online
Presenter: Richard
Novi Quadrianto, Zoubin Ghahramani, A Very Simple Safe-Bayesian Random Forest , IEEE Transactions on Pattern Analysis and Machine Intelligence, 2015
Date: 16 September 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Melike
Marcella Scoczynski Ribeiro Martins et al., Multi-layer local optima networks for the analysis of advanced local search-based algorithms , GECCO, 2020
Date: 02 September 2020
Time: 13:00 - 14:00
Location: Online
Presenter: George
Vu Nguyen, Michael A Osborne, Knowing The What But Not The Where in Bayesian Optimization , Proceedings of the 37th International Conference on Machine Learning, 2020
Date: 19 August 2020
Time: 13:30 - 14:30
Location: Online
Presenter: George
Timur Garipov, Pavel Izmailov, Dmitrii Podoprikhin, Dmitry Vetrov, Andrew Gordon Wilson Loss Surfaces, Mode Connectivity, and Fast Ensembling of DNNs , Advances in Neural Information Processing Systems 31, 2018
Date: 05 August 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Fabrizo
Valerio Perrone, Michele Donini, Krishnaram Kenthapadi, Cédric Archambeau Fair Bayesian Optimization, International Conference on Machine Learning (ICML), 2020
Date: 22 July 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Mariana
In this session, Mariana discussed work under review titled:
Breast cancer diagnosis using thermal image analysis: an approach based on deep learning and multi-objective binary fish school search for optimized feature selection
Date: 08 July 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Michael Pearce, Janis Klaise, Matthew Groves, ConBO: Conditional Bayesian Optimization, arXiv, 2020
Date: 24 June 2020
Time: 13:00 - 14:30
Location: Online
Presenter: Multiple
Exeter@GECCO2020
13:00 Matt Johns
Adaptive Augmented Evolutionary Intelligence for the Design of Water Distribution Networks

13:30 Jonathan Fieldsend
Data Structures for Non-Dominated Sets: Implementations and Empirical Assessment of Two Decades of Advances

14:00 Clodomir Joaquim De Santana Junior
An Approach to Assess Swarm Intelligence Algorithms Based on Complex Networks
Date: 10 June 2020
Time: 13:00 - 14:00
Location: Online
Presenter: George
Jack Parker-Holder, Vu Nguyen, & Stephen Roberts, Provably Efficient Online Hyperparameter Optimization with Population-Based Bandits, NeurIPS, 2020
Date: 27 May 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Jason Adair, Gabriela Ochoa, and Katherine M. Malan. Local optima networks for continuous fitness landscapes, in Proceedings of the Genetic and Evolutionary Computation Conference Companion (GECCO), 2019
Date: 13 May 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Richard
Alexey Dosovitskiy, Josip Djolonga, You Only Train Once: Loss-Conditional Training of Deep Networks, in International Conference on Learning Representations (ICLR), 2020
Date: 29 April 2020
Time: 13:00 - 14:00
Location: Online
Presenter: George
Michael Volpp, Lukas P. Fröhlich, Kirsten Fischer, Andreas Doerr, Stefan Falkner, Frank Hutter, Christian Daniel, Meta-Learning Acquisition Functions for Transfer Learning in Bayesian Optimization, in International Conference on Learning Representations (ICLR), 2020
Date: 17 April 2020
Time: 13:00 - 14:00
Location: Online
Presenter: Tinkle
Abhishek Gupta, Yew-Soon Ong, Liang Feng, Multifactorial Evolution: Toward Evolutionary Multitasking, in IEEE Transactions on Evolutionary Computation, vol. 20, no. 3, pp. 343-357, 2016
Date: 01 April 2020
Time: 15:00 - 16:00
Location: Online
Presenter: George
Stefan Falkner, Aaron Klein, Frank Hutter, BOHB: Robust and Efficient Hyperparameter Optimization at Scale, Proceedings of the 35th International Conference on Machine Learning, in PMLR 80:1437-1446, 2018