Search Results for author: M Sheikh

Found 2 papers, 0 papers with code

Analysis of overfitting in the regularized Cox model

no code implementations14 Apr 2019 M Sheikh, A. C. C. Coolen

However, when the data dimension p is comparable to the sample size $N$, maximum likelihood estimates for its regression parameters are known to be biased or break down entirely due to overfitting.

L2 Regularization regression

Accurate Bayesian Data Classification without Hyperparameter Cross-validation

no code implementations28 Dec 2017 M Sheikh, A. C. C. Coolen

We extend the standard Bayesian multivariate Gaussian generative data classifier by considering a generalization of the conjugate, normal-Wishart prior distribution and by deriving the hyperparameters analytically via evidence maximization.

Classification General Classification

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