TY - JOUR AU - Saccenti, Edoardo AU - Camacho Páez, José PY - 2015 UR - http://hdl.handle.net/10481/55302 AB - Cross-validation (CV) is a common approach for determining the optimal number of components in a principal component analysis model. To guarantee the independence between model testing and calibration, the observation-wise k-fold operation is... LA - eng KW - Cross-validation KW - Principal component analysis KW - dimensionality assessment TI - On the use of the observation-wise k-fold operation in PCA cross-validation DO - https://doi.org/10.1002/cem.2726 ER -