class: center, middle, inverse, title-slide .title[ # Machine learning ] .subtitle[ ## <br><br> Data Science in a Box ] .author[ ### <a href="https://datasciencebox.org/">datasciencebox.org</a> ] --- layout: true <div class="my-footer"> <span> <a href="https://datasciencebox.org" target="_blank">datasciencebox.org</a> </span> </div> --- ## Machine learning models for text data <img src="img/unnamed-chunk-5-1.png" width="60%" style="display: block; margin: auto;" /> --- ## Overview - Fit a classification model - Cross validate - See if we can do better with hyperparameter tuning - Predict! - Discuss shortcomings of our implementation