regression IoT Dataset Records

Zenodo

Industrial IoT Jun 06, 2026

MetroPT2 — Train Compressor Predictive Maintenance Benchmark [7.1M instances]

Real train-compressor sensor dataset from Porto metro with 7,116,940 time-series instances and 21 attributes. CSV files support anomaly detection, failure prediction, and RUL research.

#iot #industrial iot #predictive maintenance #railway +8 more

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UCI

Heart Rate / Physical Effort Monitoring May 10, 2026

PPG-DaLiA: Heart Rate from Wrist PPG + Accelerometer in Daily Life Activities [15 Subjects, UCI]

Large-scale PPG-based heart rate dataset from 15 subjects wearing wrist (Empatica E4: PPG + 3-axis ACC) and chest (RespiBAN: ECG + respiration + 3-axis ACC) devices during 8 real-life activities. ECG provides HR ground truth. UCI ML Repository. Published in MDPI Sensors 2019 — DOI: 10.3390/s19143079.

#wearable #heart-rate #ppg #photoplethysmography +11 more

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UCI

Environmental Apr 17, 2026

UCI Air Quality: Italian City Chemical Multisensor Device [9,358 Hourly Records]

Longest freely available on-field IoT air quality sensor deployment: 9,358 hourly records from 5 metal oxide gas sensors in an Italian city. CSV/XLSX format. Used for gas sensor regression, drift correction, and pollution forecasting research.

#iot #environmental #air-quality #chemical-sensors +11 more

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UCI Machine Learning Repository

Smart Home IoT Jan 26, 2026

Appliances Energy Prediction Smart Home Dataset

Real smart-home energy consumption data (10-minute resolution) with indoor room sensors and outdoor weather measurements, designed to model appliance energy use in a low-energy house.[web:55][web:61][web:66]

#UCI #smart home #energy #IoT +3 more

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