1 code implementation • Bioinformatics 2024 • Arik Ermshaus, Michael Piechotta, Gina Rüter, Ulrich Keilholz, Ulf Leser, Manuela Benary
Summary preon is a fast and accurate library for the normalization of drug names and cancer types in large-scale data integration.
1 code implementation • 31 Oct 2023 • Arik Ermshaus, Patrick Schäfer, Ulf Leser
Ubiquitous sensors today emit high frequency streams of numerical measurements that reflect properties of human, animal, industrial, commercial, and natural processes.
1 code implementation • Advanced Analytics and Learning on Temporal Data 2023 • Arik Ermshaus, Patrick Schäfer, Anthony Bagnall, Thomas Guyet, Georgiana Ifrim, Vincent Lemaire, Ulf Leser, Colin Leverger, Simon Malinowski
Despite its importance, existing methods demonstrate limited efficacy on real-world multivariate time series data.
1 code implementation • Data Analytics solutions for Real-LIfe APplications 2023 • Arik Ermshaus, Sunita Singh, Ulf Leser
Human activity recognition (HAR) systems implement workflows that automatically detect activities from motion data, captured e. g. by wearable devices such as smartphones.
2 code implementations • Advanced Analytics and Learning on Temporal Data 2023 • Arik Ermshaus, Patrick Schäfer, Ulf Leser
We provide, for the first time, a systematic survey and experimental study of 6 TS window size selection (WSS) algorithms on three diverse TSDM tasks, namely anomaly detection, segmentation and motif discovery, using state-of-the art TSDM algorithms and benchmarks.
2 code implementations • 28 Jul 2022 • Arik Ermshaus, Patrick Schäfer, Ulf Leser
Such processes often consist of multiple states, e. g. operating modes of a machine, such that state changes in the observed processes result in changes in the distribution of shape of the measured values.
Ranked #1 on Change Point Detection on TSSB (Covering metric)
2 code implementations • International Conference on Information & Knowledge Management 2021 • Patrick Schäfer, Arik Ermshaus, Ulf Leser
In our experimental evaluation using a benchmark of 98 datasets, we show that ClaSP outperforms the state-of-the-art in terms of accuracy and is also faster than the second best method.
Ranked #1 on Change Point Detection on TSSB