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Alexander Tornede

4 accepted papers

2024

Interactive Hyperparameter Optimization in Multi-Objective Problems via Preference Learning

AAAI 2024technical

Hyperparameter optimization (HPO) is important to leverage the full potential of machine learning (ML). In practice, users are often interested in multi-objective (MO) problems, i.e., optimizing potentially conflicting objectives, like accuracy and energy consumption. To tackle this, the vast major…

2024

Position: A Call to Action for a Human-Centered AutoML Paradigm

ICML 2024poster

Automated machine learning (AutoML) was formed around the fundamental objectives of automatically and efficiently configuring machine learning (ML) workflows, aiding the research of new ML algorithms, and contributing to the democratization of ML by making it accessible to a broader audience. Over t…

Cited by 8SourcePDFScholar
2023

A Survey of Methods for Automated Algorithm Configuration (Extended Abstract)

IJCAI 2023poster

Algorithm configuration (AC) is concerned with the automated search of the most suitable parameter configuration of a parametrized algorithm. There are currently a wide variety of AC problem variants and methods proposed in the literature. Existing reviews do not take into account all derivatives of…

Cited by 0SourcePDFScholar
2022

Machine Learning for Online Algorithm Selection under Censored Feedback

AAAI 2022technical

In online algorithm selection (OAS), instances of an algorithmic problem class are presented to an agent one after another, and the agent has to quickly select a presumably best algorithm from a fixed set of candidate algorithms. For decision problems such as satisfiability (SAT), quality typically…