RT info:eu-repo/semantics/article T1 Machine learning-based prediction of cattle activity using sensor-based data A1 Hernández, Guillermo A1 González Sánchez, Carlos A1 González Arrieta, Angélica A1 Sánchez Brizuela, Guillermo A1 Fraile Marinero, Juan Carlos K1 Cattle K1 Ganado vacuno K1 Animal behavior K1 Animales - Hábitos y conducta K1 Extensive livestock K1 Animales - Cría y explotación K1 Machine learning K1 Aprendizaje automático K1 Monitoring K1 Sistema de Monitoreo K1 Wearable device K1 Detectors K1 Detectores K1 Technological innovations K1 5102.11 Ganadería K1 3104 Producción Animal K1 1203.25 Diseño de Sistemas Sensores K1 5306.02 Innovación Tecnológica AB Livestock monitoring is a task traditionally carried out through direct observation by experienced caretakers. By analyzing its behavior, it is possible to predict to a certain degree events that require human action, such as calving. However, this continuous monitoring is in many cases not feasible. In this work, we propose, develop and evaluate the accuracy of intelligent algorithms that operate on data obtained by low-cost sensors to determine the state of the animal in the terms used by the caregivers (grazing, ruminating, walking, etc.). The best results have been obtained using aggregations and averages of the time series with support vector classifiers and tree-based ensembles, reaching accuracies of 57% for the general behavior problem (4 classes) and 85% for the standing behavior problem (2 classes). This is a preliminary step to the realization of event-specific predictions. PB MDPI SN 1424-8220 YR 2024 FD 2024 LK https://uvadoc.uva.es/handle/10324/68147 UL https://uvadoc.uva.es/handle/10324/68147 LA eng NO Sensors, 2024, Vol. 24, Nº. 10, 3157 NO Producción Científica DS UVaDOC RD 24-nov-2024