Blar i NOFIMA vitenarkiv på forfatter "Ferrer, Alberto"
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Selecting the number of factors in principal component analysis by permutation testing—Numerical and practical aspects
Vitale, Raffaele; Westerhuis, Johan A.; Næs, Tormod; Smilde, Age K.; de Noord, Onno E.; Ferrer, Alberto (Journal article; Peer reviewed, 2017)Selecting the correct number of factors in principal component analysis (PCA) is a critical step to achieve a reasonable data modelling, where the optimal strategy strictly depends on the objective PCA is applied for. In ... -
Variable time delay estimation in continuous industrial processes
Cattaldo, Marco; Ferrer, Alberto; Måge, Ingrid (Journal article; Peer reviewed, 2024)Digital sensors and machine learning enable efficiency improvements in production processes, through process monitoring, anomaly detection, soft sensing, and process control. However, the development of such solutions ...