no code implementations • 17 Jul 2023 • Lennart Purucker, Lennart Schneider, Marie Anastacio, Joeran Beel, Bernd Bischl, Holger Hoos
Automated machine learning (AutoML) systems commonly ensemble models post hoc to improve predictive performance, typically via greedy ensemble selection (GES).
no code implementations • ICML Workshop AutoML 2021 • Koen van der Blom, Alex Serban, Holger Hoos, Joost Visser
Machine learning (ML) has become essential to a vast range of applications, while ML experts are in short supply.
no code implementations • 28 Jul 2020 • Alex Serban, Koen van der Blom, Holger Hoos, Joost Visser
We conducted a survey among 313 practitioners to determine the degree of adoption for these practices and to validate their perceived effects.
Software Engineering
2 code implementations • 8 Jun 2015 • Bernd Bischl, Pascal Kerschke, Lars Kotthoff, Marius Lindauer, Yuri Malitsky, Alexandre Frechette, Holger Hoos, Frank Hutter, Kevin Leyton-Brown, Kevin Tierney, Joaquin Vanschoren
To address this problem, we introduce a standardized format for representing algorithm selection scenarios and a repository that contains a growing number of data sets from the literature.
no code implementations • 5 May 2015 • Frank Hutter, Marius Lindauer, Adrian Balint, Sam Bayless, Holger Hoos, Kevin Leyton-Brown
It is well known that different solution strategies work well for different types of instances of hard combinatorial problems.
no code implementations • 7 May 2014 • Holger Hoos, Marius Lindauer, Torsten Schaub
The claspfolio 2 solver framework supports various feature generators, solver selection approaches, solver portfolios, as well as solver-schedule-based pre-solving techniques.
no code implementations • 6 Jan 2014 • Holger Hoos, Roland Kaminski, Marius Lindauer, Torsten Schaub
Although Boolean Constraint Technology has made tremendous progress over the last decade, the efficacy of state-of-the-art solvers is known to vary considerably across different types of problem instances and is known to depend strongly on algorithm parameters.
no code implementations • 7 Oct 2013 • Frank Hutter, Holger Hoos, Kevin Leyton-Brown
Bayesian optimization (BO) aims to minimize a given blackbox function using a model that is updated whenever new evidence about the function becomes available.