Search Results for author: Philipp Klein

Found 6 papers, 2 papers with code

TEXEL: A neuromorphic processor with on-chip learning for beyond-CMOS device integration

no code implementations21 Oct 2024 Hugh Greatorex, Ole Richter, Michele Mastella, Madison Cotteret, Philipp Klein, Maxime Fabre, Arianna Rubino, Willian Soares Girão, Junren Chen, Martin Ziegler, Laura Bégon-Lours, Giacomo Indiveri, Elisabetta Chicca

To address this, we introduce TEXEL, a mixed-signal neuromorphic architecture designed to explore the integration of on-chip learning circuits and novel two- and three-terminal devices.

Online Model-based Anomaly Detection in Multivariate Time Series: Taxonomy, Survey, Research Challenges and Future Directions

no code implementations7 Aug 2024 Lucas Correia, Jan-Christoph Goos, Philipp Klein, Thomas Bäck, Anna V. Kononova

Furthermore, this survey provides an extensive overview of the state-of-the-art model-based online semi- and unsupervised anomaly detection approaches for multivariate time-series data, categorising them into different model families and other properties.

Benchmarking Survey +3

TeVAE: A Variational Autoencoder Approach for Discrete Online Anomaly Detection in Variable-state Multivariate Time-series Data

1 code implementation9 Jul 2024 Lucas Correia, Jan-Christoph Goos, Philipp Klein, Thomas Bäck, Anna V. Kononova

To address this, we propose a temporal variational autoencoder (TeVAE) that can detect anomalies with minimal false positives when trained on unlabelled data.

Anomaly Detection Time Series

MA-VAE: Multi-head Attention-based Variational Autoencoder Approach for Anomaly Detection in Multivariate Time-series Applied to Automotive Endurance Powertrain Testing

1 code implementation5 Sep 2023 Lucas Correia, Jan-Christoph Goos, Philipp Klein, Thomas Bäck, Anna V. Kononova

A clear need for automatic anomaly detection applied to automotive testing has emerged as more and more attention is paid to the data recorded and manual evaluation by humans reaches its capacity.

Anomaly Detection Time Series

Spike-based local synaptic plasticity: A survey of computational models and neuromorphic circuits

no code implementations30 Sep 2022 Lyes Khacef, Philipp Klein, Matteo Cartiglia, Arianna Rubino, Giacomo Indiveri, Elisabetta Chicca

To this end, in this survey, we provide a comprehensive overview of representative brain-inspired synaptic plasticity models and mixed-signal CMOS neuromorphic circuits within a unified framework.

Moving sum data segmentation for stochastics processes based on invariance

no code implementations12 Jan 2021 Claudia Kirch, Philipp Klein

The segmentation of data into stationary stretches also known as multiple change point problem is important for many applications in time series analysis as well as signal processing.

Time Series Analysis Methodology 62M99, 62G20, 62H12

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