Nikolaus Hansen

ORCID

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 68

Top Venues

Publications

Armand Gissler, Anne Auger, Nikolaus Hansen
Asymptotic estimations of a perturbed symmetric eigenproblem. CoRR (2024)
Armand Gissler, Anne Auger, Nikolaus Hansen
Asymptotic estimations of a perturbed symmetric eigenproblem. Appl. Math. Lett. 150 (2024)
Youhei Akimoto, Nikolaus Hansen
CMA-ES and Advanced Adaptation Mechanisms. GECCO Companion (2023)
Tristan Marty, Yann Semet, Anne Auger, Sébastien Héron, Nikolaus Hansen
Benchmarking CMA-ES with Basic Integer Handling on a Mixed-Integer Test Problem Suite. GECCO Companion (2023)
Nikolaus Hansen
Assessment and Evaluation of Empirical and Scientific Data. IJCCI (2023)
Mohamed Gharafi, Nikolaus Hansen, Dimo Brockhoff, Rodolphe Le Riche
Multiobjective Optimization with a Quadratic Surrogate-assisted CMA-ES. GECCO (2023)
Cheikh Toure, Anne Auger, Nikolaus Hansen
Global linear convergence of evolution strategies with recombination on scaling-invariant functions. J. Glob. Optim. 86 (1) (2023)
Anne Auger, Nikolaus Hansen
An Introduction to Scientific Experimentation and Benchmarking. GECCO Companion (2023)
Youhei Akimoto, Nikolaus Hansen
CMA-ES and advanced adaptation mechanisms. GECCO Companion (2022)
Nikolaus Hansen, Anne Auger, Dimo Brockhoff, Tea Tusar
Anytime Performance Assessment in Blackbox Optimization Benchmarking. IEEE Trans. Evol. Comput. 26 (6) (2022)
Anne Auger, Nikolaus Hansen
A (biased) introduction to benchmarking. GECCO Companion (2022)
Dimo Brockhoff, Anne Auger, Nikolaus Hansen, Tea Tusar
Using Well-Understood Single-Objective Functions in Multiobjective Black-Box Optimization Test Suites. Evol. Comput. 30 (2) (2022)
Armand Gissler, Anne Auger, Nikolaus Hansen
Learning rate adaptation by line search in evolution strategies with recombination. GECCO (2022)
Eugénie Marescaux, Nikolaus Hansen
). GECCO (2021)
Paul Dufossé, Nikolaus Hansen
Augmented lagrangian, penalty techniques and surrogate modeling for constrained optimization with CMA-ES. GECCO (2021)
Youhei Akimoto, Nikolaus Hansen
CMA-ES and advanced adaptation mechanisms. GECCO Companion (2021)
Cheikh Toure, Armand Gissler, Anne Auger, Nikolaus Hansen
Scaling-invariant Functions versus Positively Homogeneous Functions. J. Optim. Theory Appl. 191 (1) (2021)
Nikolaus Hansen, Anne Auger, Raymond Ros, Olaf Mersmann, Tea Tusar, Dimo Brockhoff
COCO: a platform for comparing continuous optimizers in a black-box setting. Optim. Methods Softw. 36 (1) (2021)
Anne Auger, Nikolaus Hansen
Benchmarking: state-of-the-art and beyond. GECCO Companion (2021)
Dimo Brockhoff, Baptiste Plaquevent-Jourdain, Anne Auger, Nikolaus Hansen
DMS and MultiGLODS: black-box optimization benchmarking of two direct search methods on the bbob-biobj test suite. GECCO Companion (2021)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Quality gain analysis of the weighted recombination evolution strategy on general convex quadratic functions. Theor. Comput. Sci. 832 (2020)
Konstantinos Varelas, Anne Auger, Nikolaus Hansen
Sparse Inverse Covariance Learning for CMA-ES with Graphical Lasso. PPSN (1) (2020)
Asma Atamna, Anne Auger, Nikolaus Hansen
On invariance and linear convergence of evolution strategies with augmented Lagrangian constraint handling. Theor. Comput. Sci. 832 (2020)
Konstantinos Varelas, Ouassim Ait ElHara, Dimo Brockhoff, Nikolaus Hansen, Duc Manh Nguyen, Tea Tusar, Anne Auger
Benchmarking large-scale continuous optimizers: The bbob-largescale testbed, a COCO software guide and beyond. Appl. Soft Comput. 97 (Part) (2020)
Youhei Akimoto, Nikolaus Hansen
Diagonal Acceleration for Covariance Matrix Adaptation Evolution Strategies. Evol. Comput. 28 (3) (2020)
Ouassim Ait ElHara, Konstantinos Varelas, Duc Manh Nguyen, Tea Tusar, Dimo Brockhoff, Nikolaus Hansen, Anne Auger
COCO: The Large Scale Black-Box Optimization Benchmarking (bbob-largescale) Test Suite. CoRR (2019)
Youhei Akimoto, Nikolaus Hansen
Diagonal Acceleration for Covariance Matrix Adaptation Evolution Strategies. CoRR (2019)
Dimo Brockhoff, Nikolaus Hansen
The impact of sample volume in random search on the bbob test suite. GECCO (Companion) (2019)
Cheikh Touré, Nikolaus Hansen, Anne Auger, Dimo Brockhoff
Uncrowded Hypervolume Improvement: COMO-CMA-ES and the Sofomore framework. CoRR (2019)
Nikolaus Hansen
A practical guide to experimentation (and benchmarking). GECCO (Companion) (2019)
Tea Tusar, Dimo Brockhoff, Nikolaus Hansen
Mixed-integer benchmark problems for single- and bi-objective optimization. GECCO (2019)
Cheikh Touré, Nikolaus Hansen, Anne Auger, Dimo Brockhoff
Uncrowded hypervolume improvement: COMO-CMA-ES and the sofomore framework. GECCO (2019)
Nikolaus Hansen
A global surrogate assisted CMA-ES. GECCO (2019)
Cheikh Toure, Anne Auger, Dimo Brockhoff, Nikolaus Hansen
On Bi-objective Convex-Quadratic Problems. EMO (2019)
Youhei Akimoto, Nikolaus Hansen
CMA-ES and advanced adaptation mechanisms. GECCO (Companion) (2019)
Nikolaus Hansen
A practical guide to experimentation. GECCO (Companion) (2018)
Youhei Akimoto, Nikolaus Hansen
CMA-ES and advanced adaptation mechanisms. GECCO (Companion) (2018)
Konstantinos Varelas, Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Ouassim Ait ElHara, Yann Semet, Rami Kassab, Frédéric Barbaresco
A Comparative Study of Large-Scale Variants of CMA-ES. PPSN (1) (2018)
Cheikh Toure, Anne Auger, Dimo Brockhoff, Nikolaus Hansen
On Bi-Objective convex-quadratic problems. CoRR (2018)
Anne Auger, Nikolaus Hansen
Introduction to randomized continuous optimization. GECCO (Companion) (2017)
Youhei Akimoto, Nikolaus Hansen
CMA-ES and advanced adaptation mechanisms. GECCO (Companion) (2017)
Yann Ollivier, Ludovic Arnold, Anne Auger, Nikolaus Hansen
Information-Geometric Optimization Algorithms: A Unifying Picture via Invariance Principles. J. Mach. Learn. Res. 18 (2017)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Quality Gain Analysis of the Weighted Recombination Evolution Strategy on General Convex Quadratic Functions. FOGA (2017)
Nikolaus Hansen
A practical guide to benchmarking and experimentation. GECCO (Companion) (2017)
Dimo Brockhoff, Anne Auger, Nikolaus Hansen, Tea Tusar
Quantitative Performance Assessment of Multiobjective Optimizers: The Average Runtime Attainment Function. EMO (2017)
Duc Manh Nguyen, Nikolaus Hansen
Benchmarking CMAES-APOP on the BBOB noiseless testbed. GECCO (Companion) (2017)
Asma Atamna, Anne Auger, Nikolaus Hansen
Linearly Convergent Evolution Strategies via Augmented Lagrangian Constraint Handling. FOGA (2017)
Nikolaus Hansen, Tea Tusar, Olaf Mersmann, Anne Auger, Dimo Brockhoff
COCO: The Experimental Procedure. CoRR (2016)
Asma Atamna, Anne Auger, Nikolaus Hansen
Analysis of Linear Convergence of a (1 + 1)-ES with Augmented Lagrangian Constraint Handling. GECCO (2016)
Asma Atamna, Anne Auger, Nikolaus Hansen
Augmented Lagrangian Constraint Handling for CMA-ES - Case of a Single Linear Constraint. PPSN (2016)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Dejan Tusar, Tea Tusar, Tobias Wagner
Benchmarking the Pure Random Search on the Bi-objective BBOB-2016 Testbed. GECCO (Companion) (2016)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Dejan Tusar, Tea Tusar, Tobias Wagner
The Impact of Search Volume on the Performance of RANDOMSEARCH on the Bi-objective BBOB-2016 Test Suite. GECCO (Companion) (2016)
Nikolaus Hansen, Anne Auger, Dimo Brockhoff, Dejan Tusar, Tea Tusar
COCO: Performance Assessment. CoRR (2016)
Youhei Akimoto, Nikolaus Hansen
Projection-Based Restricted Covariance Matrix Adaptation for High Dimension. GECCO (2016)
Dimo Brockhoff, Tea Tusar, Dejan Tusar, Tobias Wagner, Nikolaus Hansen, Anne Auger
Biobjective Performance Assessment with the COCO Platform. CoRR (2016)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
CMA-ES and Advanced Adaptation Mechanisms. GECCO (Companion) (2016)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Dejan Tusar, Tea Tusar, Tobias Wagner
Benchmarking MATLAB's gamultiobj (NSGA-II) on the Bi-objective BBOB-2016 Test Suite. GECCO (Companion) (2016)
Nikolaus Hansen, Anne Auger, Olaf Mersmann, Tea Tusar, Dimo Brockhoff
COCO: A Platform for Comparing Continuous Optimizers in a Black-Box Setting. CoRR (2016)
Anne Auger, Nikolaus Hansen
Linear Convergence of Comparison-based Step-size Adaptive Randomized Search via Stability of Markov Chains. SIAM J. Optim. 26 (3) (2016)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Dejan Tusar, Tea Tusar, Tobias Wagner
The Impact of Variation Operators on the Performance of SMS-EMOA on the Bi-objective BBOB-2016 Test Suite. GECCO (Companion) (2016)
Nikolaus Hansen
The CMA Evolution Strategy: A Tutorial. CoRR (2016)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Introduction to Randomized Continuous Optimization. GECCO (Companion) (2016)
Youhei Akimoto, Nikolaus Hansen
Online Model Selection for Restricted Covariance Matrix Adaptation. PPSN (2016)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Dejan Tusar, Tea Tusar, Tobias Wagner
Benchmarking RM-MEDA on the Bi-objective BBOB-2016 Test Suite. GECCO (Companion) (2016)
Tea Tusar, Dimo Brockhoff, Nikolaus Hansen, Anne Auger
COCO: The Bi-objective Black Box Optimization Benchmarking (bbob-biobj) Test Suite. CoRR (2016)
Ouassim Ait ElHara, Anne Auger, Nikolaus Hansen
Permuted Orthogonal Block-Diagonal Transformation Matrices for Large Scale Optimization Benchmarking. GECCO (2016)
Oswin Krause, Tobias Glasmachers, Nikolaus Hansen, Christian Igel
Unbounded Population MO-CMA-ES for the Bi-Objective BBOB Test Suite. GECCO (Companion) (2016)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen, Dejan Tusar, Tea Tusar, Tobias Wagner
GECCO'16 Black-Box Optimization Benchmarking Workshop (BBOB-2016): Workshop Chairs' Welcome Message. GECCO (Companion) (2016)
Alexandre Adrien Chotard, Anne Auger, Nikolaus Hansen
Markov Chain Analysis of Cumulative Step-Size Adaptation on a Linear Constrained Problem. Evol. Comput. 23 (4) (2015)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Continuous Optimization and CMA-ES. GECCO (Companion) (2015)
Benjamin Doerr, Nikolaus Hansen, Christian Igel, Lothar Thiele
Theory of Evolutionary Algorithms (Dagstuhl Seminar 15211). Dagstuhl Reports 5 (5) (2015)
Dimo Brockhoff, Thanh-Do Tran, Nikolaus Hansen
Benchmarking Numerical Multiobjective Optimizers Revisited. GECCO (2015)
Ilya Loshchilov, Marc Schoenauer, Michèle Sebag, Nikolaus Hansen
Maximum Likelihood-Based Online Adaptation of Hyper-Parameters in CMA-ES. PPSN (2014)
Alexandre Adrien Chotard, Anne Auger, Nikolaus Hansen
Markov chain analysis of evolution strategies on a linear constraint optimization problem. IEEE Congress on Evolutionary Computation (2014)
Ilya Loshchilov, Marc Schoenauer, Michèle Sebag, Nikolaus Hansen
Maximum Likelihood-based Online Adaptation of Hyper-parameters in CMA-ES. CoRR (2014)
Alexandre Adrien Chotard, Anne Auger, Nikolaus Hansen
Markov Chain Analysis of Evolution Strategies on a Linear Constraint Optimization Problem. CoRR (2014)
Nikolaus Hansen, Asma Atamna, Anne Auger
How to Assess Step-Size Adaptation Mechanisms in Randomised Search. PPSN (2014)
Nikolaus Hansen, Anne Auger
Evolution strategies and CMA-ES (covariance matrix adaptation). GECCO (Companion) (2014)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Comparison-based natural gradient optimization in high dimension. GECCO (2014)
Anne Auger, Nikolaus Hansen
On Proving Linear Convergence of Comparison-based Step-size Adaptive Randomized Search on Scaling-Invariant Functions via Stability of Markov Chains. CoRR (2013)
Benjamin Doerr, Nikolaus Hansen, Jonathan L. Shapiro, L. Darrell Whitley
Theory of Evolutionary Algorithms (Dagstuhl Seminar 13271). Dagstuhl Reports 3 (7) (2013)
Ouassim Ait ElHara, Anne Auger, Nikolaus Hansen
A median success rule for non-elitist evolution strategies: study of feasibility. GECCO (2013)
Anne Auger, Nikolaus Hansen
Tutorial CMA-ES: evolution strategies and covariance matrix adaptation. GECCO (Companion) (2013)
Anne Auger, Dimo Brockhoff, Nikolaus Hansen
Benchmarking the local metamodel CMA-ES on the noiseless BBOB'2013 test bed. GECCO (Companion) (2013)
Anne Auger, Nikolaus Hansen
Linear Convergence on Positively Homogeneous Functions of a Comparison Based Step-Size Adaptive Randomized Search: the (1+1) ES with Generalized One-fifth Success Rule. CoRR (2013)
Dimo Brockhoff, Anne Auger, Nikolaus Hansen
On the impact of a small initial population size in the IPOP active CMA-ES with mirrored mutations on the noiseless BBOB testbed. GECCO (Companion) (2012)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Convergence of the Continuous Time Trajectories of Isotropic Evolution Strategies on Monotonic $\mathcal C^2$ -composite Functions. PPSN (1) (2012)
Youhei Akimoto, Anne Auger, Nikolaus Hansen
Convergence of the Continuous Time Trajectories of Isotropic Evolution Strategies on Monotonic C^2-composite Functions CoRR (2012)
Anne Auger, Nikolaus Hansen, Marc Schoenauer
Benchmarking of Continuous Black Box Optimization Algorithms. Evol. Comput. 20 (4) (2012)
Dimo Brockhoff, Anne Auger, Nikolaus Hansen
Comparing mirrored mutations and active covariance matrix adaptation in the IPOP-CMA-ES on the noiseless BBOB testbed. GECCO (Companion) (2012)
Dimo Brockhoff, Anne Auger, Nikolaus Hansen
On the impact of active covariance matrix adaptation in the CMA-ES with mirrored mutations and small initial population size on the noiseless BBOB testbed. GECCO (Companion) (2012)
Dimo Brockhoff, Anne Auger, Nikolaus Hansen
On the effect of mirroring in the IPOP active CMA-ES on the noiseless BBOB testbed. GECCO (Companion) (2012)
Tamás Éltetö, Nikolaus Hansen, Cécile Germain-Renaud, Pascal Bondon
Scalable structural break detection. Appl. Soft Comput. 12 (11) (2012)
Anne Auger, Nikolaus Hansen
Tutorial CMA-ES: evolution strategies and covariance matrix adaptation. GECCO (Companion) (2012)
Alexandre Adrien Chotard, Anne Auger, Nikolaus Hansen
Cumulative Step-size Adaptation on Linear Functions CoRR (2012)
Dirk V. Arnold, Nikolaus Hansen
A (1+1)-CMA-ES for constrained optimisation. GECCO (2012)
Alexandre Adrien Chotard, Anne Auger, Nikolaus Hansen
Cumulative Step-size Adaptation on Linear Functions CoRR (2012)
Alexandre Adrien Chotard, Anne Auger, Nikolaus Hansen
Cumulative Step-Size Adaptation on Linear Functions. PPSN (1) (2012)
Nikolaus Hansen
Injecting External Solutions Into CMA-ES CoRR (2011)
Mohamed Jebalia, Anne Auger, Nikolaus Hansen
Log-Linear Convergence and Divergence of the Scale-Invariant (1+1)-ES in Noisy Environments. Algorithmica 59 (3) (2011)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nikolaus Hansen