7 problems
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The extremal-direction cardinality conjecture for PLS inverse mappings
Let be the PLS-related mapping, and let be the associated polyhedral cone. Write its extremal rays as…
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The PLS degrees-of-freedom conjecture
Let a PLS estimator use a specified number of PLS directions, and let its degrees of freedom be denoted by DoF. PLS degrees-of-freedom conjecture. The degrees of freedom of PLS alw…
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Generalization of the PLS optimality results to the envelope model
The article studies the partial least-squares estimator and conditions under which it has better mean-square prediction performance than an arbitrary estim…
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Conjectured convergence rates for iterated sample IRPLS
Let be the number of sample IRPLS iterations, let be a possibly small constant, and let depend on the distribution of the latent model. Suppose the clas…
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High-probability estimation rates conjecture for sample IRPLS
Consider the generalized-linear-model extension with sample IRPLS estimator , where is fixed, and let…
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Asymptotic normality conjecture for sample PLS
Sample PLS asymptotic normality conjecture. The sample PLS is asymptotically normal with
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The degrees-of-freedom lower-bound conjecture for partial least squares regression
Let denote the number of components in a partial least squares regression fit, and let denote its degrees of freedom. Degrees-of-freedom lower-bound con…