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PostDateTags
caretEnsemble 4.0August 20, 2024R, R-Packages, ML, Cross-Validation
Don't Overfit II - My First Place SolutionMay 8, 2019R, Cross-Validation, ML, Data-Science, Kaggle
Allstate Claims Severity - My Winning ApproachDecember 13, 2016R, ML, Cross-Validation, Model-Evaluation, Data-Science, Kaggle
Caretensemble 1.0 on CranJanuary 16, 2015R, R-Packages
Down-sampling in Logistic RegressionAugust 20, 2013R, Statistics, ML, Data-Science
For Faster R on a Mac, Use VeclibJuly 10, 2013R, Performance
Caretensemble Classification ExampleMarch 17, 2013R, R-Packages, ML
New Package for Ensembling R ModelsMarch 13, 2013R, Cross-Validation, ML, R-Packages
Time Series Cross-validation 5January 24, 2013R, R-Packages, Cross-Validation, Time-Series
Error Metrics for Multi-class Problems in R: Beyond Accuracy and KappaJuly 6, 2012R, R-Packages, Cross-Validation, ML
Time Series Cross-validation 4: Forecasting the S&P 500June 11, 2012R, Cross-Validation, Time-Series, ML
My First R Package: Parallel Differential EvolutionJanuary 23, 2012R, Performance
Benchmarking Time Series ModelsDecember 29, 2011R, Cross-Validation, Time-Series, ML, Archives
Time Series Cross-validation 3December 12, 2011R, Cross-Validation, Time-Series, ML, Archives
Time Series Cross-validation 2November 22, 2011R, Cross-Validation, Time-Series, ML
Functional and Parallel Time Series Cross-validationNovember 21, 2011R, Cross-Validation, Time-Series, ML
Backtesting Part 4: Random StrategiesOctober 21, 2011R, Cross-Validation, Time-Series, ML
Strong Correlation With High P-valueOctober 21, 2011R, Statistics, Data-Science
Backtesting a Simple Stock Trading Strategy: Part 3October 17, 2011R, Cross-Validation, Time-Series, ML
Recession Forecasting III: A Better Naive ForecastSeptember 20, 2011R, Cross-Validation, Time-Series, ML, Archives
Backtesting Part 2: Splits, Dividends, Trading Costs and Log PlotsSeptember 16, 2011R, Cross-Validation, Time-Series, ML
Correlations Among Us Stocks: Is It Really Time to Fire Your Adviser?September 15, 2011R, Cross-Validation, Time-Series, ML
Backtesting a Simple Stock Trading StrategySeptember 13, 2011R, Cross-Validation, Time-Series, ML
25+ More Ways to Bring Data Into RAugust 26, 2011R, Data-Science
Because It's Friday: Spurious Correlation EditionAugust 26, 2011R, Data-Science, Archives
Graphically Analyzing Variable Interactions in RAugust 23, 2011R, Data-Science
Recession Forecasting II: Assessing Hussman's AccuracyAugust 22, 2011R, Cross-Validation, Time-Series, Archives
A Pure R Poker Hand EvaluatorAugust 15, 2011R, Tutorials
Using the Google Prediction API From RAugust 10, 2011R, ML, Archives
Scraping Web Data in RAugust 10, 2011R, Data-Science
Forecasting RecessionsAugust 9, 2011R, Cross-Validation, Time-Series
Parallel Random Forests Using ForeachJuly 22, 2011R, Case-Studies, ML
Importing Google News Data to RJuly 6, 2011R, Time-Series
Kaggle Competition Walkthrough: WrapupJune 1, 2011R, Case-Studies, Cross-Validation, ML
Kaggle Competition Walkthrough: Fitting a ModelMay 12, 2011R, Case-Studies
Kaggle Competition Walkthrough: IntroductionMay 3, 2011R, Case-Studies, Cross-Validation, ML
Parallelizing and Cross-validating Feature Selection in RApril 29, 2011R, Case-Studies, Cross-Validation, ML