Search Results for author: Robert Müller

Found 22 papers, 3 papers with code

ClusterComm: Discrete Communication in Decentralized MARL using Internal Representation Clustering

no code implementations7 Jan 2024 Robert Müller, Hasan Turalic, Thomy Phan, Michael Kölle, Jonas Nüßlein, Claudia Linnhoff-Popien

In the realm of Multi-Agent Reinforcement Learning (MARL), prevailing approaches exhibit shortcomings in aligning with human learning, robustness, and scalability.

Clustering Multi-agent Reinforcement Learning +1

Towards Efficient Quantum Anomaly Detection: One-Class SVMs using Variable Subsampling and Randomized Measurements

no code implementations14 Dec 2023 Michael Kölle, Afrae Ahouzi, Pascal Debus, Robert Müller, Danielle Schuman, Claudia Linnhoff-Popien

Quantum computing, with its potential to enhance various machine learning tasks, allows significant advancements in kernel calculation and model precision.

Anomaly Detection

Applying QNLP to sentiment analysis in finance

1 code implementation20 Jul 2023 Jonas Stein, Ivo Christ, Nicolas Kraus, Maximilian Balthasar Mansky, Robert Müller, Claudia Linnhoff-Popien

As an application domain where the slightest qualitative improvements can yield immense value, finance is a promising candidate for early quantum advantage.

Sentiment Analysis

Weight Re-Mapping for Variational Quantum Algorithms

no code implementations9 Jun 2023 Michael Kölle, Alessandro Giovagnoli, Jonas Stein, Maximilian Balthasar Mansky, Julian Hager, Tobias Rohe, Robert Müller, Claudia Linnhoff-Popien

Inspired by the remarkable success of artificial neural networks across a broad spectrum of AI tasks, variational quantum circuits (VQCs) have recently seen an upsurge in quantum machine learning applications.

Quantum Machine Learning

Empirical Analysis of Limits for Memory Distance in Recurrent Neural Networks

no code implementations20 Dec 2022 Steffen Illium, Thore Schillman, Robert Müller, Thomas Gabor, Claudia Linnhoff-Popien

Common to all different kinds of recurrent neural networks (RNNs) is the intention to model relations between data points through time.

Visual Transformers for Primates Classification and Covid Detection

no code implementations20 Dec 2022 Steffen Illium, Robert Müller, Andreas Sedlmeier, Claudia-Linnhoff Popien

We apply the vision transformer, a deep machine learning model build around the attention mechanism, on mel-spectrogram representations of raw audio recordings.

Audio Classification Data Augmentation

Stochastic Market Games

no code implementations15 Jul 2022 Kyrill Schmid, Lenz Belzner, Robert Müller, Johannes Tochtermann, Claudia Linnhoff-Popien

Some of the most relevant future applications of multi-agent systems like autonomous driving or factories as a service display mixed-motive scenarios, where agents might have conflicting goals.

Autonomous Driving

Case-Based Inverse Reinforcement Learning Using Temporal Coherence

1 code implementation12 Jun 2022 Jonas Nüßlein, Steffen Illium, Robert Müller, Thomas Gabor, Claudia Linnhoff-Popien

As a prior, we assume that the higher-level strategy is to reach an unknown target state area, which we hypothesize is a valid prior for many domains in Reinforcement Learning.

Imitation Learning reinforcement-learning +2

BioSimulators: a central registry of simulation engines and services for recommending specific tools

no code implementations13 Mar 2022 Bilal Shaikh, Lucian P. Smith, Dan Vasilescu, Gnaneswara Marupilla, Michael Wilson, Eran Agmon, Henry Agnew, Steven S. Andrews, Azraf Anwar, Moritz E. Beber, Frank T. Bergmann, David Brooks, Lutz Brusch, Laurence Calzone, Kiri Choi, Joshua Cooper, John Detloff, Brian Drawert, Michel Dumontier, G. Bard Ermentrout, James R. Faeder, Andrew P. Freiburger, Fabian Fröhlich, Akira Funahashi, Alan Garny, John H. Gennari, Padraig Gleeson, Anne Goelzer, Zachary Haiman, Joseph L. Hellerstein, Stefan Hoops, Jon C. Ison, Diego Jahn, Henry V. Jakubowski, Ryann Jordan, Matúš Kalaš, Matthias König, Wolfram Liebermeister, Synchon Mandal, Robert McDougal, J. Kyle Medley, Pedro Mendes, Robert Müller, Chris J. Myers, Aurelien Naldi, Tung V. N. Nguyen, David P. Nickerson, Brett G. Olivier, Drashti Patoliya, Loïc Paulevé, Linda R. Petzold, Ankita Priya, Anand K. Rampadarath, Johann M. Rohwer, Ali S. Saglam, Dilawar Singh, Ankur Sinha, Jacky Snoep, Hugh Sorby, Ryan Spangler, Jörn Starruß, Payton J. Thomas, David van Niekerk, Daniel Weindl, Fengkai Zhang, Anna Zhukova, Arthur P. Goldberg, Michael L. Blinov, Herbert M. Sauro, Ion I. Moraru, Jonathan R. Karr

To help investigators find and use simulation tools, we developed BioSimulators (https://biosimulators. org), a central registry of the capabilities of simulation tools and consistent Python, command-line, and containerized interfaces to each version of each tool.

Meta Learning MDPs with Linear Transition Models

no code implementations21 Jan 2022 Robert Müller, Aldo Pacchiano

We study meta-learning in Markov Decision Processes (MDP) with linear transition models in the undiscounted episodic setting.

Meta-Learning

Quantifying Multimodality in World Models

no code implementations14 Dec 2021 Andreas Sedlmeier, Michael Kölle, Robert Müller, Leo Baudrexel, Claudia Linnhoff-Popien

In this work, we analyze existing and propose new metrics for the detection and quantification of multimodal uncertainty in RL based World Models.

Reinforcement Learning (RL)

Analysis of Feature Representations for Anomalous Sound Detection

no code implementations11 Dec 2020 Robert Müller, Steffen Illium, Fabian Ritz, Kyrill Schmid

In this work, we thoroughly evaluate the efficacy of pretrained neural networks as feature extractors for anomalous sound detection.

Acoustic Leak Detection in Water Networks

no code implementations11 Dec 2020 Robert Müller, Steffen Illium, Fabian Ritz, Tobias Schröder, Christian Platschek, Jörg Ochs, Claudia Linnhoff-Popien

In this work, we present a general procedure for acoustic leak detection in water networks that satisfies multiple real-world constraints such as energy efficiency and ease of deployment.

Anomaly Detection

Policy Entropy for Out-of-Distribution Classification

no code implementations25 May 2020 Andreas Sedlmeier, Robert Müller, Steffen Illium, Claudia Linnhoff-Popien

One critical prerequisite for the deployment of reinforcement learning systems in the real world is the ability to reliably detect situations on which the agent was not trained.

Benchmarking Classification +5

Soccer Team Vectors

no code implementations30 Jul 2019 Robert Müller, Stefan Langer, Fabian Ritz, Christoph Roch, Steffen Illium, Claudia Linnhoff-Popien

In this work we present STEVE - Soccer TEam VEctors, a principled approach for learning real valued vectors for soccer teams where similar teams are close to each other in the resulting vector space.

BIG-bench Machine Learning

Adaptive Thompson Sampling Stacks for Memory Bounded Open-Loop Planning

1 code implementation11 Jul 2019 Thomy Phan, Thomas Gabor, Robert Müller, Christoph Roch, Claudia Linnhoff-Popien

We propose Stable Yet Memory Bounded Open-Loop (SYMBOL) planning, a general memory bounded approach to partially observable open-loop planning.

Thompson Sampling

Deep Neural Baselines for Computational Paralinguistics

no code implementations5 Jul 2019 Daniel Elsner, Stefan Langer, Fabian Ritz, Robert Müller, Steffen Illium

Detecting sleepiness from spoken language is an ambitious task, which is addressed by the Interspeech 2019 Computational Paralinguistics Challenge (ComParE).

Audio Classification BIG-bench Machine Learning +1

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