Articles with "quadratic discriminant" as a keyword



New Quadratic Discriminant Analysis Algorithms for Correlated Audiometric Data

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Published in 2024 at "Statistics in Medicine"

DOI: 10.1002/sim.10257

Abstract: Paired organs like eyes, ears, and lungs in humans exhibit similarities, and data from these organs often display remarkable correlations. Accounting for these correlations could enhance classification models used in predicting disease phenotypes. To our… read more here.

Keywords: quadratic discriminant; new quadratic; analysis; qda algorithms ... See more keywords

Sparse quadratic classification rules via linear dimension reduction

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Published in 2019 at "Journal of multivariate analysis"

DOI: 10.1016/j.jmva.2018.09.011

Abstract: We consider the problem of high-dimensional classification between two groups with unequal covariance matrices. Rather than estimating the full quadratic discriminant rule, we propose to perform simultaneous variable selection and linear dimension reduction on the… read more here.

Keywords: linear dimension; quadratic discriminant; classification; dimension reduction ... See more keywords