3. When preparing your model artifact to save it to the Oracle Cloud Infrastructure (OCI) Data
Science model catalog, you create a score.py file. What is the purpose of the score.py file?
You are working as a data scientist for a healthcare company. They decide to analyze the data to
find patterns in a large volume of electronic medical records. You are asked to build a PySpark
solution to analyze these records in a JupyterLab notebook. What is the order of recommended
steps to develop a PySpark application in Oracle Cloud Infrastructure (OCI) Data Science?
You have created a Data Science project in a compartment called Development and shared it
with a group of collaborators. You now need to move the project to a different compartment called
Production after completing the current development iteration.
Which statement is correct?
You want to make your model more parsimonious to reduce the cost of collecting and processing dat
a. You plan to do this by removing features that are highly correlated. You would like to create a heat map that displays the correlation so that you can identify candidate features to remove. Which Accelerated Data Science (ADS) SDK method would be appropriate to display the correlation between Continuous and Categorical features?
Which Oracle Cloud Infrastructure (OCI) service should you use to create and run Spark
applications using ADS?