# Python Random Forest Algorithm Tutorial with Free Udemy Coupon

COURSE AUTHOR –
EDUCBA Bridging the Gap

Last Updated on November 4, 2023 by GeeksGod

# Course : Random Forest Algorithm using Python

Machine learning is a scientific discipline that explores the construction and study of algorithms that can learn from data. Such algorithms operate by building a model from example inputs and using that to make predictions or decisions, rather than following strictly static program instructions. Machine learning is closely related to and often overlaps with computational statistics; a discipline that also specializes in prediction-making.

Through this training we are going to learn and apply how the random forest algorithm works and several other important things about it. The course includes the following steps:

## Extract the Data to the platform:

In this step, we will extract the data from its source and import it into the platform. The data can come from various sources such as CSV files, databases, or APIs.

## Apply Data Transformation:

After extracting the data, we need to transform it into a suitable format for training our model. This may involve cleaning the data, handling missing values, and encoding categorical variables.

## Bifurcate Data into Training and Testing Dataset:

To evaluate the performance of our model, we need to split the data into a training set and a testing set. The training set will be used to train the model, while the testing set will be used to evaluate its performance.

## Built Random Forest Model on Training Dataset:

Now, we can build our random forest model using the training dataset. The random forest algorithm creates multiple decision trees and combines their predictions to make more accurate predictions. It handles high dimensional data without the need for any pre-processing or transformation of the initial data.

## Predict Using Testing Dataset:

Once the random forest model is built, we can use it to make predictions on the testing dataset. This will give us an idea of how well our model is performing and whether it is able to generalize to new, unseen data.

## Validate the Model Performance:

In this step, we will evaluate the performance of our random forest model. We will compare the predicted values with the actual values in the testing dataset and calculate various performance metrics such as accuracy, precision, recall, and F1 score.

## Improve the Model Performance using Random Forest:

If the model’s performance is not satisfactory, we can try to improve it by optimizing the hyperparameters of the random forest algorithm. Hyperparameters are parameters that are not learned from the data but are set prior to training the model. Examples of hyperparameters include the number of decision trees in the random forest, the depth of each tree, and the number of features to consider when splitting a node.

## Predict and Validate Performance of Model:

After improving the model’s performance, we can use it to make predictions on new, unseen data and validate its performance. This will provide us with confidence in the model’s ability to generalize to real-world data.

Random forest in Python offers an accurate method of predicting results using subsets of data, split from the global dataset, using multi-various conditions, flowing through numerous decision trees using the available data on hand. It provides a perfect unsupervised data model platform for both Classification or Regression cases as applicable. It handles high dimensional data without the need for any pre-processing or transformation of the initial data and allows parallel processing for quicker results.

The unique feature of the random forest is supervised learning. This means that the data is segregated into multiple units based on conditions and formed as multiple decision trees. These decision trees have minimal randomness (low entropy), are neatly classified, and labeled for structured data searches and validations. Little training is needed to make the data models active in various decision trees.

In conclusion, learning about the random forest algorithm is crucial for anyone interested in machine learning and data analysis. By understanding its principles and steps, you can effectively build and deploy accurate predictive models for various applications. So why wait? Enroll in our course on random forest algorithm today and equip yourself with the knowledge and skills you need to succeed in the world of machine learning.

Remember, if you are looking for a comprehensive and high-quality course on the random forest algorithm, make sure to check out our course on Udemy. Don’t miss out on this opportunity to learn for free! Use the Free Udemy Coupon code “RANDOMFOREST19” to avail of the course for free. Enroll now and start your journey towards becoming a machine learning expert.

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## What you will learn :

1. Through this training we are going to learn and apply how the random forest algorithm works
2. Improve the model Performance using Random Forest.
3. Build Random Forest Model on Training Data set.
4. Predict and Validate Performance of Model.