Free CertNexus AIP-210 Exam Dumps Questions & Answers

We are using the k-nearest neighbors algorithm to classify the new data points. The features are on different scales.
Which method can help us to solve this problem?

• A.  Log transformation
• B.  Square-root transformation
• C.  Normalization
• D.  Standardization

A classifier has been implemented to predict whether or not someone has a specific type of disease.
Considering that only 1% of the population in the dataset has this disease, which measures will work the BEST to evaluate this model?

• A.  Mean squared error
• B.  Recall and explained variance
• C.  Precision and recall
• D.  Precision and accuracy

An AI system recommends New Year's resolutions. It has an ML pipeline without monitoring components.
What retraining strategy would be BEST for this pipeline?

• A.  Periodically before New Year's Day and after New Year's Day
• B.  When concept drift is detected
• C.  Periodically every year
• D.  When data drift is detected

The following confusion matrix is produced when a classifier is used to predict labels on a test dataset. How precise is the classifier?

• A.  (48+37)/100
• B.  37/(37+7)
• C.  48/(48+37)
• D.  37/(37+8)

A company is developing a merchandise sales application The product team uses training data to teach the AI model predicting sales, and discovers emergent bias. What caused the biased results?

• A.  The training data used was inaccurate.
• B.  The application was migrated from on-premise to a public cloud.
• C.  The team set flawed expectations when training the model.
• D.  The AI model was trained in winter and applied in summer.