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UCIActivity / README.md
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---
tags:
- time series
- time series classification
- monster
- HAR
license: other
pretty_name: UCIActivity
---
Part of MONSTER: <https://arxiv.org/abs/2502.15122>.
|UCIActivity||
|-|-:|
|Category|HAR|
|Num. Examples|10,299|
|Num. Channels|9|
|Length|128|
|Sampling Freq.|50 Hz|
|Num. Classes|6|
|License|Other|
|Citations|[1]|
***UCIActivity*** is a widely recognized benchmark for activity recognition research. It contains sensor readings from 30 participants performing six daily activities: walking, walking upstairs, walking downstairs, sitting, standing, and lying down. The data was collected using a Samsung Galaxy S2 smartphone mounted on the waist of each participant, recording 9 channels of data, with a sampling rate of 50 Hz [1]. The processed dataset contains 10,299 multivariate time series each with length 50 (i.e., one second of data at a sampling rate of 50 Hz). To keep the evaluation fair, we perform subject-wise cross-validation.
[1] Davide Anguita, Alessandro Ghio, Luca Oneto, Xavier Parra, Jorge Luis Reyes-Ortiz, et al. (2013). A public domain dataset for human activity recognition using smartphones. In *21<sup>st</sup> European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN)*.