# ML crash course - Fairness > Machine learning crash course 중 "Fairness" 챕터 [Machine learning crash course](https://wiki.g15e.com/pages/Machine%20learning%20crash%20course.txt) 중 "Fairness" 챕터 https://developers.google.com/machine-learning/crash-course/fairness ## Introduction ## Types of bias ### Reporting bias ### Historical bias ### Automation bias ### Selection bias ### Group attribution bias ### Implicit Bias ### Confirmation bias ### Experimenter's bias ## Identifying bias ### Missing feature values ### Unexpected feature values ### Data skew ## Mitigating bias ### Augmenting the training data ### Adjusting the model's optimization function ## Evaluating for bias ## Demographic parity ### Benefits and Drawbacks ## Equality of opportunity ### Benefits and Drawbacks ## Counterfactual fairness ### Benefits and drawbacks ## Programming exercise https://developers.google.com/machine-learning/crash-course/fairness/programming-exercise