SAVE POINT                                                                  
                                                                                  
      Save      point                                                             
                                                                                  
                                                                                  
                                                                                  
      Three words worth keeping in your coding backpack                           
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                           recorded information                                   
        data                                                                      
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                           a learned pattern-making system                        
        model                                                                     
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                           an unfair or unbalanced tendency                       
        bias                                                                      
                                                                                  
                                                                                  
         BOSS CHALLENGE                                                           
                                                                                  
         Design four creature cards that reveal how unbalanced training           
                                                                                  
         examples can mislead a classifier.                                       
                                                                                  
                                                                                  
                                                                                  
                                                                                  
         When it works, add your initials here: __________                        
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                                                                                  
        REFLECT                                                                   
           What did I discover?                                                   
           What did I create?                                                     
           What would I change next?                                              
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                                                                                  
                                                                                  
      AI and Smart Machines                                               90
