based on naturality criteria, e.g. with non-negative factorisation or negative correlation

Full Title

Pattern recognition > Analysing > Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation > Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods > based on naturality criteria, e.g. with non-negative factorisation or negative correlation