Workshop (6 hours): preprocessing, cross-validation, lasso, decision trees, random forest, xgboost, superlearner ensembles
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Updated
Mar 25, 2021 - CSS
Workshop (6 hours): preprocessing, cross-validation, lasso, decision trees, random forest, xgboost, superlearner ensembles
SuperLearner guide: fitting models, ensembling, prediction, hyperparameters, parallelization, timing, feature selection, etc.
Corresponding code guide to the tutorial paper "Introducing longitudinal modified treatment policies: a unified framework for studying complex exposures" (Hoffman et al., 2023)
R functions for project setup, data cleaning, machine learning, SuperLearner, parallelization, and targeted learning.
Workshop (2-6 hours): cleaning, missing value imputation, EDA, ensemble learning, calibration, variable importance ranking, accumulated local effect plots. WIP.
Ensemble feature ranking for SuperLearner variable selection
A collection of additional screening algorithms for SuperLearner
Implementing Gradient Boosting & SuperLearner in R and compare the classification accuracy of the two methods.
SuperLearner R package: prediction model ensembling method
Introduction to Double Robust Estimation for Causal Inference
A parallel implementation of the Super Learner estimator in Python. Winner of the Statistical Learning course contest!
R code for evaluating adult HIV incidence, health, & implementation outcomes for the first phase of the SEARCH Study (https://www.searchendaids.com/). Full statistical analysis plan available at https://arxiv.org/abs/1808.03231
Implementation of Super Learner classifier and comparison with Logistic regression, SVC and Random Forests classifier.
Hack Aotearoa 2020
npRR: Model-robust inference for the conditional relative risk function using targeted machine learning
Ensembled Feature Selection using Cross-Validated SuperLearner
This project aims to predict heart failure outcomes by applying statistical learning algorithms. The goal is to improve the prediction accuracy through the SuperLearner algorithm.
Super LeArner Predictions using NAb Panels
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