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Research Article

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

  • Jason B. Castro mail,

    jcastro@bates.edu (JBC); chakracs@pitt.edu (CSC)

    Affiliations: Department of Psychology, Bates College, Lewiston, Maine, United States of America, Program in Neuroscience, Bates College, Lewiston, Maine, United States of America

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  • Arvind Ramanathan,

    Affiliation: Computational Data Analytics Group, Computational Science and Engineering Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States of America

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  • Chakra S. Chennubhotla mail

    jcastro@bates.edu (JBC); chakracs@pitt.edu (CSC)

    Affiliation: Department of Computational and Systems Biology, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America

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  • Published: September 18, 2013
  • DOI: 10.1371/journal.pone.0073289

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