26th International Workshop on
Evolutionary Rule-based
Machine Learning
ERBML 2023 (formerly iwlcs)
to be held as part of GECCO 2023 (The Genetic and Evolutionary Computation Conference), 15 to 19 July 2023 in Lisbon, Portugal (online participation possible).
Aims and Scope of IWLCS
Evolutionary rule-based machine learning (ERBML) is a family of machine learning (ML) methods that leverage the strengths of metaheuristics to find an optimal set of rules to make decisions. There are ERBML methods for solving supervised, unsupervised as well as reinforcement learning tasks. The most prominent ERBML methods include Learning Classifier Systems, Ant-Miner, Artificial Immune Systems as well as evolving fuzzy rule-based systems.
Rules in ERBML are IF-THEN statements: They include some sort of restriction of the input space (IF) that maps inputs to whether the rule matches them. The second part of a rule (THEN) is a submodel which is fit to the inputs that the rule matches. At that, submodels may range from simple constant or linear models to more sophisticated ones such as neural networks or genetic programming trees. Metaheuristics used in ERBML include evolutionary, symbolic as well as swarm-based methods. They typically optimize the rules' placement (i.e. their IF-parts) since the submodels are often straightforward to fit.
The key feature of the models built is an inherent comprehensibility (explainability, transparency, interpretability), a property becoming a matter of high interest for many ML communities recently as part of the eXplainable AI (XAI) movement. The particular topics of interest of this workshop are (not exclusively):
Advances in ERBML methods (local models, problem space partitioning, rule mixing, …)
Applications of ERBML (medical domains, bioinformatics, computer vision, games, cyber-physical systems, …)
State-of-the-art analysis (surveys, sound comparative experimental benchmarks, carefully crafted reproducibility studies, …)
Formal developments in ERBML (provably optimal parametrization, time bounds, generalization, …)
Comprehensibility of evolved rule sets (knowledge extraction, visualization, interpretation of decisions, XAI, …)
Advances in ERBML paradigms (Michigan/Pittsburgh style, hybrids, iterative rule learning, …)
Hyperparameter optimization for ERBML (hyperparameter selection, online self-adaptation, …)
Optimizations and parallel implementations (GPU acceleration, matching algorithms, …)
Deadlines
Submission deadline: 14 April 2023 16 April 2023
Decisions due: 3 May 2023
Camera-ready version: 10 May 2023
Mandatory author registration deadline: 10 May 2022
Why submit to ERBML ’23?
Your submission will
be reviewed by renowned ERBML experts.
be published as part of the ACM/GECCO conference companion (if accepted).
usually be online within one month after the conference (if accepted).
Submission Information
This workshop accepts two types of submissions:
Regular papers (up to 8 pages excluding references) that report on innovative ideas and novel research results around the topic of Evolutionary Rule-based Machine Learning (ERBML). Reported results and findings have to be integrated with the current state of the art and should provide details and metrics allowing for an assessment of practical as well as statistical significance.
Extended abstracts (up to 2 pages excluding references) summarizing, showcasing and/or highlighting your recent, already-published, work on ERBML
Submissions must
conform to the GECCO submission instructions.
be submitted via GECCO’s submission system.
Workshop Organization
David Pätzel is a doctoral candidate at the Department of Computer Science at the University of Augsburg, Germany. He received his B.Sc. in Computer Science from the University of Augsburg in 2015 and his M.Sc. in the same field in 2017. His main research is directed towards Learning Classifier Systems with a focus on developing a more formal, probabilistic understanding of LCSs that can, for example, be used to improve existing algorithms. Besides that, his research interests include reinforcement learning, evolutionary machine learning algorithms and pure functional programming. He is an elected organizing committee member of the International Workshop on Learning Classifier Systems since 2020.
Alexander Wagner is a doctoral candidate at the Department of Artificial Intelligence in Agricultural Engineering at the University of Hohenheim, Germany. He received his B.Sc. and M.Sc. degrees in computer science from the University of Augsburg in 2018 and 2020, respectively. His bachelor’s thesis already dealt with the field of Learning Classifier Systems. This sparked his interest and he continued working on Learning Classifier Systems, especially XCS, during his master studies. Consequently, he also dedicated his master’s thesis to this topic in greater depth. His current research focuses on the application of Learning Classifier Systems, in particular XCS and its derivatives, to self-learning adaptive systems designed to operate in real-world environments, especially in agricultural domains. In this context, the emphasis of his research is to increase reliability of XCS or LCS in general. His research interests also include reinforcement learning, evolutionary machine learning algorithms, neural networks and neuro evolution. He is an elected organizing committee member of the International Workshop on Learning Classifier Systems since 2021.
Michael Heider is a doctoral candidate at the Department of Computer Science at the University of Augsburg, Germany. He received his B.Sc. in Computer Science from the University of Augsburg in 2016 and his M.Sc. in Computer Science and Information-oriented Business Management in 2018. His main research is directed towards Learning Classifier Systems, especially following the Pittsburgh style, with a focus on regression tasks encountered in industrial settings. Those have a high regard for both accurate as well as comprehensive solutions. To achieve comprehensibility he focuses on compact and simple rule sets. Besides that, his research interest include optimization techniques and unsupervised learning (e.g. for data augmentation or feature extraction). He is an elected organizing committee member of the International Workshop on Learning Classifier Systems since 2021.
Abubakar Siddique
Wellington Institute of Technology, Te Pūkenga – Whitireia WelTec (NZ)
Dr. Siddique's main research lies in creating novel machine learning systems, inspired by the principles of cognitive neuroscience, to provide efficient and scalable solutions for challenging and complex problems in different domains, such as Boolean, computer vision, navigation and Bioinformatics. He has provided a tutorial on Learning Classifier Systems: Cognitive inspired machine learning for eXplainable AI at GECCO 2022. He is engaged as an author and reviewer for different journals and international conferences including IEEE Transactions on Cybernetics, IEEE Transactions on Evolutionary Computation, IEEE Computational Intelligence Magazine, GECCO, IEEE CEC and EuroGP.
Dr. Siddique did his Bachelor's in Computer Science from Quaid-i-Azam University, Master's in Computer Engineering from U.E.T Taxila and Ph.D. in Computer Engineering from Victoria University of Wellington. He was the recipient of the VUWSA Gold Award and the “Student Of The Session” award during his Ph.D. and bachelor studies, respectively. He spent nine years at Elixir Pakistan, a California (USA) based leading software company. His last designation was a Principal Software Engineer where he led a team of software developers. He developed enterprise-level software for customers such as Xerox, IBM and Adobe. Currently, he is a lecturer at the Wellington Institute of Technology and a Postdoctoral Research Fellow at Victoria University of Wellington.
Advisory Board
Jaume Bacardit, Newcastle University, UK
Will N. Browne, Victoria University of Wellington, New Zealand
John Holmes, University of Pennsylvania, US
Muhammad Iqbal, Higher Colleges of Technology/Xtracta, United Arab Emirates
Pier Luca Lanzi, Politecnico Di Milano, Italy
Masaya Nakata, Yokohama National University, Japan
Anthony Stein, University of Hohenheim, Germany
Ryan J. Urbanowicz, University of Pennsylvania, US
PRELIMINARY Program Committee
Jaume Bacardit, Newcastle University, UK
Lashon B. Booker, The MITRE Corporation, US
Will N. Browne, Queensland University of Technology, Australia
Larry Bull, The University of the West of England, UK
Michael Heider, University of Augsburg, Germany
Luis Miramontes Hercog, University of Notre Dame, US
Karthik Kuber, Yelp, Canada
Masaya Nakata, Yokohama National University, Japan
Yusuke Nojima, Osaka Prefecture University, Japan
David Pätzel, University of Augsburg, Germany
Sonia Schulenburg, Level E Research, UK
Shinichi Shirakawa, Yokohama National University, Japan
Abubakar Siddique, Victoria University of Wellington, New Zealand
Anthony Stein, University of Hohenheim, Germany
Sven Tomforde, Kiel University, Germany
Ryan J. Urbanowicz, University of Pennsylvania, US
Danilo Vasconcellos Vargas, Kyushu University, Japan
Alexander Wagner, University of Hohenheim, Germany
Previous Editions of the ERBML Workshop
IWLCS@GECCO 2022 - https://iwlcs.organic-computing.de/2022-edition
IWLCS@GECCO 2021 - https://iwlcs.organic-computing.de/2021-edition
IWLCS@GECCO 2020 - https://iwlcs.organic-computing.de/2020-edition
IWLCS@GECCO 2019 - https://iwlcs.organic-computing.de/2019-edition
IWLCS@GECCO 2018 - http://itslab.inf.kyushu-u.ac.jp/~vargas/iwlcs_2018/
IWLCS@GECCO 2017 - http://itslab.inf.kyushu-u.ac.jp/~vargas/erbml_2017/
IWLCS@GECCO 2016 - http://www.cas.hc.uec.ac.jp/conferences/iwlcs2016/
IWLCS@GECCO 2014 - http://homepages.ecs.vuw.ac.nz/~iqbal/iwlcs2014/index.html
IWLCS@GECCO 2013 - http://homepages.ecs.vuw.ac.nz/~iqbal/iwlcs2013/index.html
IWLCS@GECCO 2012 - http://home.deib.polimi.it/loiacono/iwlcs2012/index.php?n=Main.HomePage
IWLCS@GECCO 2011 - http://home.deib.polimi.it/loiacono/iwlcs2011/