TY - JOUR AU - Katerine Diaz AU - Jesus Martinez del Rincon AU - Aura Hernandez-Sabate PY - 2017// TI - Decremental generalized discriminative common vectors applied to images classification T2 - KBS JO - Knowledge-Based Systems SP - 46 EP - 57 VL - 131 KW - Decremental learning KW - Generalized Discriminative Common Vectors KW - Feature extraction KW - Linear subspace methods KW - Classification N2 - In this paper, a novel decremental subspace-based learning method called Decremental Generalized Discriminative Common Vectors method (DGDCV) is presented. The method makes use of the concept of decremental learning, which we introduce in the field of supervised feature extraction and classification. By efficiently removing unnecessary data and/or classes for a knowledge base, our methodology is able to update the model without recalculating the full projection or accessing to the previously processed training data, while retaining the previously acquired knowledge. The proposed method has been validated in 6 standard face recognition datasets, showing a considerable computational gain without compromising the accuracy of the model. UR - https://doi.org/10.1016/j.knosys.2017.05.020 L1 - http://refbase.cvc.uab.es/files/DMH2017a.pdf N1 - ADAS; 600.118; 600.121 ID - Katerine Diaz2017 ER -