JEquihua's user avatar
JEquihua's user avatar
JEquihua's user avatar
JEquihua
  • Member for 11 years, 9 months
  • Last seen this week
  • Mexico
22 votes

When to Log/Exp your Variables when using Random Forest Models?

13 votes
Accepted

Measure for Separability

11 votes

How to perform unsupervised Random Forest classification using Breiman's code?

10 votes

How to choose the split in Random forest for categorical predictors (features)?

8 votes

Is random forest a boosting algorithm?

8 votes
Accepted

Categorical response variable prediction

8 votes

Data Sets suitable for k-means

8 votes
Accepted

Does RandomForest ignore spatial independence?

6 votes
Accepted

Can Random Forest Methodology be Applied to Linear Regressions?

6 votes

Non-independence of IVs in a random forest model

5 votes

Self organizing maps vs. kernel k-means

4 votes
Accepted

How to evaluate/validate clusters using multiple clustering methods

4 votes

Are there any known methods for picking out the "easy" cases for classification?

4 votes

Multivariate linear regression in R

4 votes

Does k-fold cross validation always imply k uniformly sized subsets?

4 votes

Random Forest: more trees gave worse results

3 votes
Accepted

random forest for large number of variables and predictions

3 votes

Validate cluster analysis in R

3 votes
Accepted

Regression techniques similar to Kriging/Gaussian process regression

2 votes

Perfect sampling from a huge dataset

2 votes
Accepted

Prediction with randomForest (R) when some inputs have missing values (NA)

2 votes

How to correctly understand confidence intervals and confidence level

2 votes

Direction of the z-scores in randomForest

2 votes
Accepted

How to choose train/test sample ratio, for machine learning?

1 vote

How do I know which class my random forest model is predicting?

1 vote
Accepted

Classifier or regression for binary system?

1 vote

Cluster location data with kmeans++

1 vote

Parameters for a Hierarchical Multinomial Regression

0 votes

Sample size with respect to prediction in classification and regression

0 votes
Accepted

How does cross validation work in R's gbm package?