Microsoft Luis Semantic Understanding service Introduction

1.LUIS Overview

LUIS Language Understanding Intelligent Services is Microsoft's new semantic understanding service that makes it easy for users to make API calls and create a semantic understanding of their own scenarios, with the URL https://www.luis.ai

2. Create a custom service 2.1 Creating an app

After signing in with your Microsoft account, create the app first, click the new app to create it

Enter the app name to choose from your own scene. Alternatively, you can import the existing app file directly to create a new one. 2.2 Adding intents

The next step is to add intents, which is the intention of your own scene.

Click on the left navigation bar to intents the Add button.

Enter the intent name and enter the sentence that triggers the intent. In addition, the intent of creating at least one type of none, Luis uses LR for intent recognition, so at least a negative type is required. 2.3 Adding an entity type

Supports the creation of level two entities, including hierarchy types and composite types, with a level two entity capable of creating up to 10.

At the same time, Microsoft also provides a built-in entity type, such as date, temperature, etc., users can directly embed the use.

2.4 Adding sentences, labeling entities

After doing the above work, enter the sentence type and mark the entity.

Click New utterances at the top of the page to enter the sentence. Select the words you want to label, automatically pop up the type of the current entity, select the corresponding entity, and submit.

In addition, it is possible to import sentence files in batches. Go to the App list, select Import utterances, and in the pop-up page, select the sentence file. Click the review labels callout in the app page after importing.

2.5 Training Release

Click Publish on the left side of the page to publish, click the URL to view the return results

3 Active Learning

Where Luis actively learns in the Suggest section, for Luis recognition results, the user can make changes, and after the change Luis will re-increment training, active learning, enhance the training effect.

Let's introduce these briefly, and then refine the supplement later.