You build a QnA Maker bot by using a frequently asked questions (FAQ) page.You need to add professional greetings and other responses to make the bot more user friendly.What should you do?

Increase the confidence threshold of responses

You are building a Language Understanding model for an e-commerce business.You need to ensure that the model detects when utterances are outside the intended scope of the model.What should you do?

Add utterances to the None intent

Test the model by using new utterances

Add utterances to the None intent

Remove records that have missing values.

Calculate the accuracy of the model.

Score test data by using the model.

Use the model for real-time predictions.

Remove records that have missing values.

Answer questions from multiple users simultaneously.

Provide customers with return materials authorization (RMA) numbers.

selecting columns that must be included in the model

creating training and validation datasets

diverting records that have missing data

scaling numeric variables so that they are within a consistent numeric range

natural language processing (NLP)

Answer questions from multiple users simultaneously.

Provide customers with return materials authorization (RMA) numbers.

A machine learning technique that analyzes data over time and identifies unusual changes.

A machine learning technique that understands written and spoken language.

A machine learning technique that classifies objects based on user supplied images.

A machine learning technique that analyzes data over time and identifies unusual changes.

A machine learning technique that classifies images based on their contents.

Computer Vision Spatial Analysis

You are authoring a Language Understanding (LUIS) application to support a music festival.

You want users to be able to ask questions about scheduled shows, such as: “Which act is playing on the main stage?”

The question “Which act is playing on the main stage?” is an example of which type of element?

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