Traditional Supervised Machine Learning
Traditional Unsupervised Learning
Data Preprocessing - Target Column
- Normalize RGB value divide by 255
- Normalize a Yelp review divide by 5 for five stars scale
Metric - Calculate Accuracy Scores
Machine Learning in the Real World
Broadcasting"The term broadcasting describes how numpy treats arrays with different shapes during arithmetic operations. Subject to certain constraints, the smaller array is “broadcast” across the larger array so that they have compatible shapes." (source scipy doc).
Receiver operating characteristic (ROC) plots the true positive rate (TPR) against the false positive rate (FPR) at various threshold setting (source: wikipedia). It's a measure of how good the decision frontier is at each split.
Read more about ROC Curve Here