Questions marquées «bayes-optimal-classifier»

Calculer la courbe ROC pour les données

Donc, j'ai 16 essais dans lesquels j'essaie d'authentifier une personne à partir d'un trait biométrique en utilisant Hamming Distance. Mon seuil est fixé à 3,5. Mes données sont ci-dessous et seul l'essai 1 est un vrai positif: Trial Hamming Distance 1 0.34 2 0.37 3 0.34 4 0.29 5 0.55 6 0.47 7 0.47...

mathematical-statistics roc classification cross-validation pac-learning r anova survival hazard machine-learning data-mining hypothesis-testing regression random-variable non-independent normal-distribution approximation central-limit-theorem interpolation splines distributions kernel-smoothing r data-visualization ggplot2 distributions binomial random-variable poisson-distribution simulation kalman-filter regression lasso regularization lme4-nlme model-selection aic r mcmc dlm particle-filter r panel-data multilevel-analysis model-selection entropy graphical-model r distributions quantiles qq-plot svm matlab regression lasso regularization entropy inference r distributions dataset algorithms matrix-decomposition regression modeling interaction regularization expected-value exponential gamma-distribution mcmc gibbs probability self-study normality-assumption naive-bayes bayes-optimal-classifier standard-deviation classification optimization control-chart engineering-statistics regression lasso regularization regression references lasso regularization elastic-net r distributions aggregation clustering algorithms regression correlation modeling distributions time-series standard-deviation goodness-of-fit hypothesis-testing statistical-significance sample binary-data estimation random-variable interpolation distributions probability chi-squared predictor outliers regression modeling interaction