TY - JOUR AU - Katerine Diaz AU - Konstantia Georgouli AU - Anastasios Koidis AU - Jesus Martinez del Rincon PY - 2017// TI - Incremental model learning for spectroscopy-based food analysis T2 - CILS JO - Chemometrics and Intelligent Laboratory Systems SP - 123 EP - 131 VL - 167 KW - Incremental model learning KW - IGDCV technique KW - Subspace based learning KW - IdentificationVegetable oils KW - FT-IR spectroscopy N2 - In this paper we propose the use of incremental learning for creating and improving multivariate analysis models in the field of chemometrics of spectral data. As main advantages, our proposed incremental subspace-based learning allows creating models faster, progressively improving previously created models and sharing them between laboratories and institutions without requiring transferring or disclosing individual spectra samples. In particular, our approach allows to improve the generalization and adaptability of previously generated models with a few new spectral samples to be applicable to real-world situations. The potential of our approach is demonstrated using vegetable oil type identification based on spectroscopic data as case study. Results show how incremental models maintain the accuracy of batch learning methodologies while reducing their computational cost and handicaps. UR - https://doi.org/10.1016/j.chemolab.2017.06.002 N1 - ADAS; 600.118 ID - Katerine Diaz2017 ER -