Entity Resolution (SDK v1)

Learn how to handle synonyms with entity resolution

Use Synonyms in Voice Interaction

Lesson 1 of 2

1
Imagine you are creating a skill where a user can ask Alexa for a recommendation for a pet based on a size preference. The dialog may look something like: _USER: ask pet match to find me a [...] ...
2
To resolve the issue of mapping [...] to [...] , we can use synonyms in the Alexa Skills Kit to create a sort of custom thesaurus for our skill. For example, we could map [...] , [...] , and ...
3
In this exercise, we will walk you through the steps to create a new skill and add synonyms to the values for a [...] custom slot type. If you need a refresher on how to create a skill, you shoul...
4
In this exercise, you will learn how to test synonyms in your Alexa skill. #### Make a dummy endpoint 1. In the Amazon Developer Console , click on the Build tab, then select the Endpoint secti...
5
In the Alexa Test Simulator , take some time to try a few more synonyms and the slot value itself (action). Did your JSON responses look similar to the image on the right? Notice, the JSON inpu...
6
Let's see what happens when the user says a word that is not included in our slot synonyms list. Try typing something like: - "ask movie match to find me pizza movie" - "ask movie match to find me...
7
Nice work! You just learned how you can use synonyms to allow a user to speak in a natural way. Let's review what we learned: - Using synonyms is a great way to improve the voice design of your ...

1
As you know now, your skill needs to handle synonyms to mimic realistic conversations. To handle synonyms you have two options: with or without Entity Resolution (ER). Option 1: Do it all by y...
2
In the previous exercise you saw that Option 2 (using Entity Resolution) is faster and easier to maintain. Where can you access these synonyms? In the JSON request. #### About JSON Request When us...
3
Now that you can access the status code in the JSON request, what do you do with it? Using conditional statements, you can tailor your skill's response based on this status code.
4
Part of good conversational design is responding to users in their own language, i.e. respond with the user's synonym. Imagine that a user asks for a "scary" movie, but Alexa responds with a "horr...
5
Entity resolution allows us to create synonyms for our slot values, so that we can receive consistent data in our code, but still allow a user to speak in the way that makes sense for them. Why d...
6
Nice work, you just learned how you can use synonyms to allow a user to speak in a way that makes sense for them, while providing a means for your skill to still correctly interpret the user's inpu...

What you'll create

Portfolio projects that showcase your new skills

Stress-test your knowledge with quizzes that help commit syntax to memory