RT dataset T1 Time Series Sensor Data for Cutting Fluid Analysis from the SmarTaladrine Project A1 Miguel Villalba, Félix de A1 Velasco Pérez, Núria A1 Movilla Alonso, Félix A1 Cambra Baseca, Carlos A1 Urda Muñoz, Daniel A1 Herrero Cosío, Álvaro A1 Alonso Presa, Martín A1 Huidobro Fernández, Fernando K1 Cutting fluid K1 Taladrina K1 Time series K1 Sensors K1 Imputation K1 Data analysis K1 Predictive maintenance K1 Anomaly detection K1 Lubricantes K1 Lubrication and lubricants K1 Proceso de datos K1 Electronic data processing AB This dataset provides multivariate time series data from sensors monitoring a cutting fluid (taladrina) test tank, collected as part of the "SmarTaladrine" project. The primary monitored variables are pH, Temperature, Concentration, and Conductivity. The data spans from December 17, 2024, to April 1, 2025. The dataset includes a raw, preprocessed version of these four variables, which contains missing values as originally observed. Additionally, for each of the four primary variables, separate files are provided showcasing the results of imputing these missing values using five different methods: a pre-trained MOMENT model, a fine-tuned MOMENT model, an LSTM-based Variational Autoencoder (LSTM-VAE), K-Nearest Neighbors (KNN), and a hybrid KNN-Clustering method (HybridKCL). This dataset is intended for developing and evaluating models for cutting fluid analysis, anomaly detection, predictive maintenance, and for benchmarking time series imputation techniques within industrial machining contexts. PB Universidad de Burgos YR 2025 FD 2025-05-19 LK http://hdl.handle.net/10259/10492 UL http://hdl.handle.net/10259/10492 LA eng NO Miguel, Félix de, Velasco-Pérez, N., Movilla Alonso, F., Cambra, C., Urda Muñoz, D., Herrero, A., Alonso Presa, M., & Huidobro Fernandez, F. (2025). Time Series Sensor Data for Cutting Fluid Analysis from the SmarTaladrine Project [Data set]. Universidad de Burgos. https://doi.org/10.71486/W044-C137 NO This work was supported by the project "Solución innovadora, embebida en máquina o auxiliar, para la eco gestión inteligente de taladrinas en operaciones de mecanizado (SmarTaladrine)", funded by the Programa Estatal para Impulsar la Investigación Científico-Técnica y su Transferencia, del Plan Estatal de Investigación Científica, Técnica y de Innovación 2021-2023, within the framework of the Plan de Recuperación, Transformación y Resiliencia (Spain). DS Repositorio Institucional de la Universidad de Burgos RD 21-may-2026