NLU: look-up tables how to handle aliases/spelling mistakes

[Serge (Serge B)]

@Ghostvv This sounds like the correct answer for general spelling mistakes:

or write a component to recognize them.

Thank you @Juste for this:

How to Enhance Rasa NLU Models with Custom Components | Rasa Blog

And then use of synonym tables built in Rasa feature for entity synonym “iPhone” “iPhne” etc.

There also some good references in another thread from @tyd :

Typo handling best practise

Hello guys, I already found a lot of questions to this topic but non of them provided a good strategy or best practise for my specific problem, so I made a new post, maybe some of you already faced a similar problem and found a good solution. I have an intent greet, which contains a lot of german greetings like “Hallo” or a multilanguage greet like “Hi”. All of them are working fine but if a user greets for example with hiii, the bot can´t classify the input to the intent greet. So I have two i…

Not sure if this simple sample is good (can anyone confirm)?

https://gist.github.com/netcarver/0ba957e6a52f6d1760db94d6bb4d8413