How to do cross-validation on random forest? - Stack Overflow
Mar 25, 2022 · I am working on a binary classification using random forest. My dataset is imbalanced with 77:23 ratio. my dataset shape is (977, 7) I initially tried the below model = …
Specific Cross Validation with Random Forest - Stack Overflow
Jul 2, 2016 · 51 Cross-Validation with any classifier in scikit-learn is really trivial: from sklearn.ensemble import RandomForestClassifier from sklearn.model_selection import …
Save python random forest model to file - Stack Overflow
Dec 18, 2013 · Save python random forest model to file Asked 11 years, 10 months ago Modified 4 years, 11 months ago Viewed 57k times
Plot trees for a Random Forest in Python with Scikit-Learn
Oct 20, 2016 · I want to plot a decision tree of a random forest. So, i create the following code: clf = RandomForestClassifier(n_estimators=100) import pydotplus import six from sklearn import …
python - How to get Best Estimator on GridSearchCV (Random …
May 7, 2015 · How to get Best Estimator on GridSearchCV (Random Forest Classifier Scikit) Asked 10 years, 6 months ago Modified 5 years, 2 months ago Viewed 172k times
python - SHAP TreeExplainer for RandomForest multiclass: what is …
Jan 3, 2021 · python scikit-learn random-forest shap edited Jan 3, 2021 at 20:57 Sergey Bushmanov 25.5k 8 63 84
python - Using the predict_proba () function of …
Jun 13, 2015 · A random forest is indeed a collection of decision trees. However a single tree can also be used to predict a probability of belonging to a class. Quoting sklearn on the method …
Random Forest Feature Importance Chart using Python
I am working with RandomForestRegressor in python and I want to create a chart that will illustrate the ranking of feature importance. This is the code I used: from sklearn.ensemble import
How to choose n_estimators in RandomForestClassifier?
Mar 20, 2020 · 5 I'm building a Random Forest Binary Classsifier in python on a pre-processed dataset with 4898 instances, 60-40 stratified split-ratio and 78% data belonging to one target …
python - How to increase the accuracy of Random Forest Classifier ...
Mar 27, 2023 · I have a forest classifier. Its accuracy is about 61%. I want to try to increase the accuracy, but what I already tried doesn't increase it greately. The code is shown below: # …