DP-100

You are evaluating a completed binary classification machine. You need to use the precision as the evaluation metric. Which visualization should you use?A . scatter plotB . coefficient of determinationC . Receiver Operating Characteristic CROC) curveD . Gradient descentView AnswerAnswer: C Explanation: Receiver operating characteristic (or ROC) is a plot...

HOTSPOT You write code to retrieve an experiment that is run from your Azure Machine Learning workspace. The run used the model interpretation support in Azure Machine Learning to generate and upload a model explanation. Business managers in your organization want to see the importance of the features in the...

You are a lead data scientist for a project that tracks the health and migration of birds. You create a multi-class image classification deep learning model that uses a set of labeled bird photographs collected by experts. You have 100,000 photographs of birds. All photographs use the JPG format and...

DRAG DROP You need to implement early stopping criteria as suited in the model training requirements. Which three code segments should you use to develop the solution? To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct...

You are a data scientist working for a bank and have used Azure ML to train and register a machine learning model that predicts whether a customer is likely to repay a loan. You want to understand how your model is making selections and must be sure that the model...

You use Azure Machine Learning Studio to build a machine learning experiment. You need to divide data into two distinct datasets. Which module should you use?A . Split DataB . Load Trained ModelC . Assign Data to ClustersD . Group Data into BinsView AnswerAnswer: D Explanation: The Group Data into...

HOTSPOT You plan to use Hyperdrive to optimize the hyperparameters selected when training a model. You create the following code to define options for the hyperparameter experiment For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one...

You need to implement a scaling strategy for the local penalty detection data. Which normalization type should you use?A . StreamingB . WeightC . BatchD . CosineView AnswerAnswer: C Explanation: Post batch normalization statistics (PBN) is the Microsoft Cognitive Toolkit (CNTK) version of how to evaluate the population mean and...

Topic 1, Case Study 1 Overview You are a data scientist in a company that provides data science for professional sporting events. Models will be global and local market data to meet the following business goals: • Understand sentiment of mobile device users at sporting events based on audio from...

HOTSPOT You are developing a deep learning model by using TensorFlow. You plan to run the model training workload on an Azure Machine Learning Compute Instance. You must use CUDA-based model training. You need to provision the Compute Instance. Which two virtual machines sizes can you use? To answer, select...