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| Main Authors: | , |
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| Format: | Recurso digital |
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Zenodo
2026
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| Subjects: | |
| Online Access: | https://doi.org/10.5281/zenodo.18697384 |
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Table of Contents:
- <p>This dataset was acquired using the <strong>Sensichips SCW water sensor</strong> and contains <strong>Electrical Impedance Spectroscopy (EIS)</strong> measurements saved as <strong>CSV</strong>. Data include <strong>10 impedance-related channels</strong> measured on five interdigitated electrodes (IDEs) (Platinum, Gold, Silver, Nickel) at <strong>78,125 Hz</strong> and <strong>200 Hz</strong> AC frequencies, including <strong>in-phase</strong> and (where available) <strong>quadrature </strong>components.</p> <p><br>The dataset is organized into:</p> <ul> <li><strong>TRAINING </strong>measurements for ML development <ul> <li><strong>RAW</strong>: ADC output values (16-bit, two’s complement integer range <strong>−32768 to 32767</strong>)</li> <li><strong>NORMALIZED</strong>: same signals after baseline normalization using a <strong>difference vs. backround-water reference</strong></li> </ul> </li> <li><strong>TEST </strong>measurements to evaluate model generalization on unseen data.</li> </ul> <p>It contains <strong>three measurement campaigns (Set 1–Set 3) </strong>featuring multiple substances dissolved in tap water, including repeated experiments and procedures designed to capture concentration changes, sensor drift (multiple sensors), and turbulence events for robustness testing and data augmentation studies.</p> <p> </p> <p>More information is available at: <a href="https://sensichips.com/water-sensor/">https://sensichips.com/water-sensor/</a></p>