What should you do?

You are an ML engineer in the contact center of a large enterprise. You need to build a sentiment analysis tool that predicts customer sentiment from recorded phone conversations. You need to identify the best approach to building a model while ensuring that the gender, age, and cultural differences of...

April 6, 2021 No Comments READ MORE +

Which architecture should you use?

You have trained a model on a dataset that required computationally expensive preprocessing operations. You need to execute the same preprocessing at prediction time. You deployed the model on Al Platform for high-throughput online prediction. Which architecture should you use?A . • Validate the accuracy of the model that you...

April 5, 2021 No Comments READ MORE +

What should you do?

You are developing a Kubeflow pipeline on Google Kubernetes Engine. The first step in the pipeline is to issue a query against BigQuery. You plan to use the results of that query as the input to the next step in your pipeline. You want to achieve this in the easiest...

April 4, 2021 No Comments READ MORE +

How should you address the input differences in production?

Your team trained and tested a DNN regression model with good results. Six months after deployment, the model is performing poorly due to a change in the distribution of the input data. How should you address the input differences in production?A . Create alerts to monitor for skew, and retrain...

April 4, 2021 No Comments READ MORE +

What is the most streamlined and reliable way to perform this validation?

You work for a global footwear retailer and need to predict when an item will be out of stock based on historical inventory data. Customer behavior is highly dynamic since footwear demand is influenced by many different factors. You want to serve models that are trained on all available data,...

April 3, 2021 No Comments READ MORE +

Which additional readiness check should you recommend to the team?

You recently joined a machine learning team that will soon release a new project. As a lead on the project, you are asked to determine the production readiness of the ML components. The team has already tested features and data, model development, and infrastructure. Which additional readiness check should you...

April 2, 2021 No Comments READ MORE +

What should you do?

You have written unit tests for a Kubeflow Pipeline that require custom libraries. You want to automate the execution of unit tests with each new push to your development branch in Cloud Source Repositories. What should you do?A . Write a script that sequentially performs the push to your development...

March 30, 2021 No Comments READ MORE +

How should you build the model?

You work for a large technology company that wants to modernize their contact center. You have been asked to develop a solution to classify incoming calls by product so that requests can be more quickly routed to the correct support team. You have already transcribed the calls using the Speech-to-Text...

March 29, 2021 No Comments READ MORE +

What issue is most likely causing the steady decline in model accuracy?

You built and manage a production system that is responsible for predicting sales numbers. Model accuracy is crucial, because the production model is required to keep up with market changes. Since being deployed to production, the model hasn't changed; however the accuracy of the model has steadily deteriorated. What issue...

March 29, 2021 No Comments READ MORE +