Choose wisely: An extensive evaluation of model selection for anomaly detection in time series

E Sylligardos, P Boniol, J Paparrizos… - Proceedings of the …, 2023 - dl.acm.org
Anomaly detection is a fundamental task for time-series analytics with important implications
for the downstream performance of many applications. Despite increasing academic interest …

A practical wearable fall detection system based on tiny convolutional neural networks

X Yu, S Park, D Kim, E Kim, J Kim, W Kim, Y An… - … Signal Processing and …, 2023 - Elsevier
Falls are a major public health problem in a rapidly aging society due to their high
prevalence and severe consequences among the older population. Therefore, automatic fall …

Hercules against data series similarity search

K Echihabi, P Fatourou, K Zoumpatianos… - arXiv preprint arXiv …, 2022 - arxiv.org
We propose Hercules, a parallel tree-based technique for exact similarity search on massive
disk-based data series collections. We present novel index construction and query …

IEDeaL: a deep learning framework for detecting highly imbalanced interictal epileptiform discharges

Q Wang, S Whitmarsh, V Navarro… - Proceedings of the VLDB …, 2022 - dl.acm.org
Epilepsy is a chronic neurological disease, ranked as the second most burdensome
neurological disorder worldwide. Detecting Interictal Epileptiform Discharges (IEDs) is …

ProS: data series progressive k-NN similarity search and classification with probabilistic quality guarantees

K Echihabi, T Tsandilas, A Gogolou, A Bezerianos… - The VLDB Journal, 2023 - Springer
Existing systems dealing with the increasing volume of data series cannot guarantee
interactive response times, even for fundamental tasks such as similarity search. Therefore …

Appliance Detection Using Very Low-Frequency Smart Meter Time Series

A Petralia, P Charpentier, P Boniol… - Proceedings of the 14th …, 2023 - dl.acm.org
In recent years, smart meters have been widely adopted by electricity suppliers to improve
the management of the smart grid system. These meters usually collect energy consumption …

Robust explainer recommendation for time series classification

TT Nguyen, T Le Nguyen, G Ifrim - Data Mining and Knowledge Discovery, 2024 - Springer
Time series classification is a task which deals with temporal sequences, a prevalent data
type common in domains such as human activity recognition, sports analytics and general …

Evaluating Explanation Methods of Multivariate Time Series Classification through Causal Lenses

E Vareille, A Abbas, M Linardi… - 2023 IEEE 10th …, 2023 - ieeexplore.ieee.org
Explainable machine learning techniques (XAI) aim to provide a solid descriptive approach
to Deep Neural Networks (NN). In Multi-Variate Time Series (MTS) analysis, the most …

Improving the evaluation and actionability of explanation methods for multivariate time series classification

DI Serramazza, TL Nguyen, G Ifrim - Joint European Conference on …, 2024 - Springer
Abstract Explanation for Multivariate Time Series Classification (MTSC) is an important topic
that is under explored. There are very few quantitative evaluation methodologies and even …

Evaluating explanation methods for multivariate time series classification

DI Serramazza, TT Nguyen, T Le Nguyen… - International Workshop on …, 2023 - Springer
Multivariate time series classification is an important computational task arising in
applications where data is recorded over time and over multiple channels. For example, a …