Continuous 7-day water quality monitoring from a fish pond using Arduino-based digital sensors measuring temperature, pH, and turbidity at two depths (30 cm and 60 cm), with 9,623 minute-resolution records.
Real-world parking occupancy and capacity data from NCP-operated car parks in Birmingham, UK, collected every 30 minutes from October to December 2016 for time-series occupancy prediction.
10,000 simulated instances of a 4-node star electrical grid implementing decentralized smart grid control, with 12 features describing reaction times, power consumption/production, and price elasticity for predicting grid stability.
67,830 record sets of multi-channel physiologic waveforms (ECG, ABP, respiration, PPG) and vital sign time series from approximately 30,000 ICU patients, supporting clinical research and ML model development for critical care.
Hourly air pollutant measurements (PM2.5, PM10, SO₂, NO₂, CO, O₃) and meteorological data from 12 nationally controlled monitoring sites in Beijing, collected from March 2013 to February 2017 (420,768 instances).[page:1][web:74]
Real-time sensor data for automated underground drip irrigation of tomato crops, including soil moisture, NPK (N, P, K), temperature, humidity, pressure, wind speed, and solar radiation collected via Edge IoT.[page:2][web:238]
Over 2 million minute-level measurements of electric power consumption in one household near Paris over 47 months (2006–2010), including global active/reactive power, voltage, current intensity, and sub-metering for kitchen, laundry, and water heater.[page:1][web:212]
48 half-hour excerpts of two-channel ambulatory ECG recordings from 47 subjects (1975–1979), digitized at 360 Hz with expert annotations for approximately 110,000 heartbeats, widely used for arrhythmia detection research.[page:2][web:219]
Real in-vehicle CAN bus traffic from a Kia Soul logged via OBD-II port, including normal operation and three types of message injection attacks (DoS, fuzzy, impersonation) for intrusion detection research.[web:224][web:225][web:221]
Experimental office-room dataset for binary occupancy detection using indoor temperature, relative humidity, light level, COâ‚‚ concentration, and humidity ratio at one-minute intervals.[web:199]
Field data from an automated irrigation setup using capacitive soil moisture sensors and DHT‑11 air sensors, recording soil moisture, air temperature, humidity, and pump on/off status for smart irrigation control.[web:156]
Triaxial vibration time-series from an induction motor bearing under healthy and multiple fault severities (inner/outer race) at different mechanical loads, sampled at 10 kHz for condition monitoring research.[page:2][web:165]