Mikael Johansson
Professor, Decision and Control Systems
Electrical Engineering and Computer Science
KTH - Royal Institute of Technology
mikaelj@kth.se,  +46-8-790 7436
"My research evolves around control and optimization of complex systems,
science and technology that help computers to make better decisions"
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News: I am looking for PhD students in optimization and machine-learning. The ad is here.
Recent publications
See the publications page or research page for a more complete list.

Asynchronous iterations in optimization: new sequence results and sharper algorithmic guarantees

H. R. Feyzmahdavian and M. Johansson

arXiv preprint arXiv:2109.04522

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On the convergence of step decay step-size for stochastic optimization

X. Wang, S. Magnusson and M. Johansson

NeurIPS 2021

PDF

Stability and convergence of stochastic gradient clipping: beyond Lipschitz continuity and smoothness

V. V. Mai, M Johansson

ICML 2021

PDF
Research
We are working on a range of problems in the general area of automatic control, optimization and autonomous decision-making.
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Machine learning

Fast and resource-efficient training algorithms

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Complex control systems

Hybrid, networked and asynchronous control

Forest
Decision support technology

Scheduling, bioinformatics, and sports.

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Distributed optimization

Distributed decision-making and optimization

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Wireless sensor networks

Energy-efficient systems with hard deadlines

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Wireless and data networking

Optimized communication systems