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Categorical Dimensions of Human Odor Descriptor Space Revealed by Non-Negative Matrix Factorization

In contrast to most other sensory modalities, the basic perceptual dimensions of olfaction remain unclear. Here, we use non-negative matrix factorization (NMF) – a dimensionality reduction technique – to uncover structure in a panel of odor profiles, with each odor defined as a point in multi-dimens...

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Detalles Bibliográficos
Autores principales: Castro, Jason B., Ramanathan, Arvind, Chennubhotla, Chakra S.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3776812/
https://www.ncbi.nlm.nih.gov/pubmed/24058466
http://dx.doi.org/10.1371/journal.pone.0073289