Machine Learning and Modeling


Topic Replies Activity
e1071 package, svm method 3 June 16, 2020
COVID-19 Model Fitting Alternatives to FME Package 2 June 11, 2020
pmml conversion of glm model Error in .pmmlDataDictionary(field, weights = weights, transformed = transforms) : nmatrix.2 class is not supported for features. Supported classes: numeric, logical, factor. 2 June 11, 2020
Passing many estimates/statistics to rsample 5 May 28, 2020
Stepwise regression in tidymodels 4 May 27, 2020
Single Test Set to estimate future performance of ML models? 5 May 26, 2020
Temporal CNN for forecasting using time series dataset. 2 June 9, 2020
How to add fixed effects for years and industry into regression 3 June 9, 2020
Fpp2 output to data frame 5 June 7, 2020
Within-class accuracy metrics for multi-class models 3 May 22, 2020
VAR forecasting, help 2 June 2, 2020
Confusion regarding glmnet standardization 6 May 19, 2020
One Class Classification in R language. What am I doing wrong when generating the confusion matrix? 5 June 2, 2020
Error while using `predict` on a tidymodels workflow 4 May 18, 2020
Uncertainty analysis by monte carlo method 2 May 28, 2020
Caret RF: poor results on new data with respect to partitioned data 4 May 28, 2020
rsample: how to use weights when bootstrapping/level of strata? 2 May 27, 2020
Saving Random Model is taking too much time 3 May 27, 2020
Error in ranger engine for random forests 4 May 26, 2020
Error in running a random forest example using tidymodels 5 May 25, 2020
Tidymodel (Recipe package) - Number to factor 3 May 25, 2020
Rpart vs C50 - Regression tree vs Decision tree 3 May 23, 2020
List of models to model function 5 May 9, 2020
Tidymodel - Recipe equivalent 3 May 21, 2020
MARS model using library earth in R: Why the both “cv_mars” and “mars1” are producing the same results? 2 May 20, 2020
How to reverse accidentally changing an entire table from a package? 3 May 18, 2020
Can you recreate Python SHAP plot for single obs in R 3 May 18, 2020
Forecasting using all possible combination of coincident indicators 3 May 18, 2020
Lasso regression versus linear regression 4 May 3, 2020
Lasso regression with 10-fold cross validation 5 May 1, 2020