User profiles for Simon Schmitt

Simon Schmitt

- Verified email at google.com - Cited by 2921

Simon Schmitt

- Verified email at mh-hannover.de - Cited by 1150

Mastering atari, go, chess and shogi by planning with a learned model

…, I Antonoglou, T Hubert, K Simonyan, L Sifre, S Schmitt… - Nature, 2020 - nature.com
Constructing agents with planning capabilities has long been one of the main challenges in
the pursuit of artificial intelligence. Tree-based planning methods have enjoyed huge …

Submillihertz magnetic spectroscopy performed with a nanoscale quantum sensor

S Schmitt, T Gefen, FM Stürner, T Unden, G Wolff… - Science, 2017 - science.org
Precise timekeeping is critical to metrology, forming the basis by which standards of time,
length, and fundamental constants are determined. Stable clocks are particularly valuable in …

Kickstarting deep reinforcement learning

S Schmitt, JJ Hudson, A Zidek, S Osindero… - arXiv preprint arXiv …, 2018 - arxiv.org
We present a method for using previously-trained 'teacher' agents to kickstart the training of
a new 'student' agent. To this end, we leverage ideas from policy distillation and population …

Multi-task deep reinforcement learning with popart

…, H Soyer, L Espeholt, W Czarnecki, S Schmitt… - Proceedings of the …, 2019 - ojs.aaai.org
The reinforcement learning (RL) community has made great strides in designing algorithms
capable of exceeding human performance on specific tasks. These algorithms are mostly …

Muesli: Combining improvements in policy optimization

…, F Viola, A Guez, S Schmitt… - International …, 2021 - proceedings.mlr.press
We propose a novel policy update that combines regularized policy optimization with model
learning as an auxiliary loss. The update (henceforth Muesli) matches MuZero’s state-of-the-…

[HTML][HTML] Qudi: A modular python suite for experiment control and data processing

…, J Scheuer, F Frank, KD Jahnke, C Müller, S Schmitt… - SoftwareX, 2017 - Elsevier
Qudi is a general, modular, multi-operating system suite written in Python 3 for controlling
laboratory experiments. It provides a structured environment by separating functionality into …

Learning and planning in complex action spaces

…, I Antonoglou, M Barekatain, S Schmitt… - International …, 2021 - proceedings.mlr.press
Many important real-world problems have action spaces that are high-dimensional, continuous
or both, making full enumeration of all possible actions infeasible. Instead, only small …

Childhood maltreatment and adult mental disorders–the prevalence of different types of maltreatment and associations with age of onset and severity of symptoms

N Struck, A Krug, D Yuksel, F Stein, S Schmitt… - Psychiatry …, 2020 - Elsevier
Childhood maltreatment (CM) is a risk factor for numerous mental disorders. However, the
specificity of CM types in mental disorders is still being discussed. The present study …

[HTML][HTML] Reduced hippocampal gray matter volume is a common feature of patients with major depression, bipolar disorder, and schizophrenia spectrum disorders

K Brosch, F Stein, S Schmitt, JK Pfarr… - Molecular …, 2022 - nature.com
Major depressive disorder (MDD), bipolar disorder (BD), and schizophrenia spectrum disorder
(SSD, schizophrenia, and schizoaffective disorder) overlap in symptomatology, risk factors…

Attachment and social support mediate the association between childhood maltreatment and depressive symptoms

…, M Feldmann, D Yuksel, F Stein, S Schmitt… - Journal of affective …, 2020 - Elsevier
Objective To examine attachment insecurity and low social support as potential mediators of
the association between childhood maltreatment (CM) types and depression severity in …