Sample Model Building






     

    Course Description

    We are now ready to build our first model in RStudio. 

    What You'll Learn

      >  Correcting column names derived from tokenization to ensure smooth model training.

      >  Using caret to set up stratified cross validation.

      >  Using the doSNOW package to accelerate caret machine learning training by using multiple CPUs in parallel.

      >  Using caret to train single decision trees on text features and tune the trained model for optimal accuracy.

      >  Evaluating the results of the cross validation process.



     

    Text Analytics tutorial slides can be accessed here

    Download R here

    SMS Spam Collection Dataset used in this tutorial can be accessed here



     

    Data Science Dojo Instructor - Data Science Dojo is a paradigm shift in data science learning. We enable all professionals (and students) to extract actionable insights from data.