Search Results for author: Robert Wille

Found 23 papers, 9 papers with code

Temporal Decisions: Leveraging Temporal Correlation for Efficient Decisions in Early Exit Neural Networks

no code implementations12 Mar 2024 Max Sponner, Lorenzo Servadei, Bernd Waschneck, Robert Wille, Akash Kumar

These findings highlight the importance of considering temporal correlation in sensor data to improve the termination decision.

Image Classification

Efficient Post-Training Augmentation for Adaptive Inference in Heterogeneous and Distributed IoT Environments

no code implementations12 Mar 2024 Max Sponner, Lorenzo Servadei, Bernd Waschneck, Robert Wille, Akash Kumar

For an ECG classification task, it was able to terminate all samples early, reducing the mean inference energy by 74. 9% and computations by 78. 3%.

ECG Classification Image Classification

Temporal Patience: Efficient Adaptive Deep Learning for Embedded Radar Data Processing

no code implementations11 Sep 2023 Max Sponner, Julius Ott, Lorenzo Servadei, Bernd Waschneck, Robert Wille, Akash Kumar

Radar sensors offer power-efficient solutions for always-on smart devices, but processing the data streams on resource-constrained embedded platforms remains challenging.

Multi-Task Cross-Modality Attention-Fusion for 2D Object Detection

no code implementations17 Jul 2023 Huawei Sun, Hao Feng, Georg Stettinger, Lorenzo Servadei, Robert Wille

In addition, we introduce a Multi-Task Cross-Modality Attention-Fusion Network (MCAF-Net) for object detection, which includes two new fusion blocks.

Autonomous Driving Object +2

Detection of Sensor-To-Sensor Variations using Explainable AI

no code implementations19 Jun 2023 Sarah Seifi, Sebastian A. Schober, Cecilia Carbonelli, Lorenzo Servadei, Robert Wille

This study proposes a novel approach for detecting sensor-to-sensor variations in sensing devices using the explainable AI (XAI) method of SHapley Additive exPlanations (SHAP).

Explainable Artificial Intelligence (XAI)

Compiler Optimization for Quantum Computing Using Reinforcement Learning

2 code implementations8 Dec 2022 Nils Quetschlich, Lukas Burgholzer, Robert Wille

Any quantum computing application, once encoded as a quantum circuit, must be compiled before being executable on a quantum computer.

Compiler Optimization reinforcement-learning +1

Uncertainty-based Meta-Reinforcement Learning for Robust Radar Tracking

no code implementations26 Oct 2022 Julius Ott, Lorenzo Servadei, Gianfranco Mauro, Thomas Stadelmayer, Avik Santra, Robert Wille

There, we show that our method outperforms related Meta-RL approaches on unseen tracking scenarios in peak performance by 16% and the baseline by 35% while detecting OOD data with an F1-Score of 72%.

Meta-Learning Meta Reinforcement Learning +3

MEET: A Monte Carlo Exploration-Exploitation Trade-off for Buffer Sampling

1 code implementation24 Oct 2022 Julius Ott, Lorenzo Servadei, Jose Arjona-Medina, Enrico Rinaldi, Gianfranco Mauro, Daniela Sánchez Lopera, Michael Stephan, Thomas Stadelmayer, Avik Santra, Robert Wille

This is enabled by the uncertainty estimation of the Q-Value function, which guides the sampling to explore more significant transitions and, thus, learn a more efficient policy.

reinforcement-learning Reinforcement Learning (RL)

Utilizing Explainable AI for improving the Performance of Neural Networks

no code implementations7 Oct 2022 Huawei Sun, Lorenzo Servadei, Hao Feng, Michael Stephan, Robert Wille, Avik Santra

To address this, Explainable Artificial Intelligence (XAI) has been developing as a field that aims to improve the transparency of the model and increase their trustworthiness.

Explainable artificial intelligence Explainable Artificial Intelligence (XAI)

Considering Decoherence Errors in the Simulation of Quantum Circuits Using Decision Diagrams

no code implementations10 Dec 2020 Thomas Grurl, Jürgen Fuß, Robert Wille

However, most of those simulators mimic perfect quantum computers and, hence, ignore the fragile nature of quantum mechanical effects which frequently yield to decoherence errors in real quantum devices.

Quantum Physics

Stochastic Quantum Circuit Simulation Using Decision Diagrams

2 code implementations10 Dec 2020 Thomas Grurl, Richard Kueng, Jürgen Fuß, Robert Wille

Recent years have seen unprecedented advance in the design and control of quantum computers.

Quantum Physics

As Accurate as Needed, as Efficient as Possible: Approximations in DD-based Quantum Circuit Simulation

no code implementations10 Dec 2020 Stefan Hillmich, Richard Kueng, Igor L. Markov, Robert Wille

Quantum computers promise to solve important problems faster than conventional computers.

Quantum Physics

Characteristics of Reversible Circuits for Error Detection

no code implementations3 Dec 2020 Lukas Burgholzer, Robert Wille, Richard Kueng

In this work, we consider error detection via simulation for reversible circuit architectures.

Hardware Architecture Emerging Technologies

Random Stimuli Generation for the Verification of Quantum Circuits

1 code implementation14 Nov 2020 Lukas Burgholzer, Richard Kueng, Robert Wille

Verification of quantum circuits is essential for guaranteeing correctness of quantum algorithms and/or quantum descriptions across various levels of abstraction.

Quantum Physics Emerging Technologies

Verifying Results of the IBM Qiskit Quantum Circuit Compilation Flow

2 code implementations4 Sep 2020 Lukas Burgholzer, Rudy Raymond, Robert Wille

In this paper, we propose an efficient scheme for quantum circuit equivalence checking---specialized for verifying results of the IBM Qiskit quantum circuit compilation flow.

Quantum Circuit Equivalence Checking Quantum Physics

Just Like the Real Thing: Fast Weak Simulation of Quantum Computation

no code implementations30 Jul 2020 Stefan Hillmich, Igor L. Markov, Robert Wille

In this work, we focus on weak simulation that aims to produce outputs which are statistically indistinguishable from those of error-free quantum computers.

Quantum Physics

Advanced Equivalence Checking for Quantum Circuits

1 code implementation17 Apr 2020 Lukas Burgholzer, Robert Wille

Experimental evaluations confirm that the resulting methodology allows one to conduct equivalence checking dramatically faster than ever before--in many cases just a single simulation run is sufficient.

Quantum Circuit Equivalence Checking Quantum Physics Emerging Technologies

Mapping Quantum Circuits to IBM QX Architectures Using the Minimal Number of SWAP and H Operations

1 code implementation3 Jul 2019 Robert Wille, Lukas Burgholzer, Alwin Zulehner

By this, we do not only provide a method that maps quantum circuits to IBM's QX architectures with a minimal number of SWAP and H operations, but also show by experimental evaluation that the number of operations added by IBM's heuristic solution exceeds the lower bound by more than 100% on average.

Quantum Circuit Mapping Quantum Physics

fiction: An Open Source Framework for the Design of Field-coupled Nanocomputing Circuits

3 code implementations7 May 2019 Marcel Walter, Robert Wille, Frank Sill Torres, Daniel Große, Rolf Drechsler

As a class of emerging post-CMOS technologies, Field-coupled Nanocomputing (FCN) devices promise computation with tremendously low energy dissipation.

Emerging Technologies

Advanced Simulation of Quantum Computations

no code implementations4 Jul 2017 Alwin Zulehner, Robert Wille

There also exist solutions based on decision diagrams (i. e. graph-based approaches) that try to tackle the exponential complexity by exploiting redundancies in quantum states and operations.

Quantum Physics Emerging Technologies

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