KNIME tutorial: Feature engineering to improve Kaggle Titanic random forest performance (part 3)

KNIME tutorial: Feature engineering to improve Kaggle Titanic random forest performance (part 3)

  Feature Engineering Feature engineering is an important step to taking models from just OK to great.  If you have not heard the term feature, we essentially mean the data that goes into the model.  You can think of it the same way you would think of an independent variable in statistics.   What isRead more about KNIME tutorial: Feature engineering to improve Kaggle Titanic random forest performance (part 3)[…]

KNIME tutorial: Random forest machine learning model to predict Kaggle Titanic (part 2)

KNIME tutorial: Random forest machine learning model to predict Kaggle Titanic (part 2)

  Random Forest Models The random forest model is easy to execute in KNIME.  It is a popular model because it is easy to implement, adaptable, and robust to overfitting.  Random forests are a common way for new people to get started with machine learning.   How do they work?   The random forest worksRead more about KNIME tutorial: Random forest machine learning model to predict Kaggle Titanic (part 2)[…]

KNIME tutorial: Kaggle Titanic machine learning problem data prep and cleaning (part 1)

KNIME tutorial: Kaggle Titanic machine learning problem data prep and cleaning (part 1)

  KNIME Machine Learning Tutorial I  love to help people who are climbing the career ladder, looking to make a switch, or established in their fields, to learn to use more analytics and data science in their work.  One of the things that has fascinated me for years is how people say they want toRead more about KNIME tutorial: Kaggle Titanic machine learning problem data prep and cleaning (part 1)[…]

PowerPoint tutorial for data science (part 4): The three commandments of slide writing

PowerPoint tutorial for data science (part 4): The three commandments of slide writing

    To go alongside the other methods I mentioned in the PowerPoint for data science tutorials, I present you with the three commandments of slide writing.  These are some of the rare times you will hear me use the words “always” and “never” because I think these warrant it.  Keep these in mind asRead more about PowerPoint tutorial for data science (part 4): The three commandments of slide writing[…]