Is there a ready-made solution for determining the topic / heading of the text?

Question

Algorithms

There is a need to define the topic/category of the text and bind this text to the appropriate tags from the existing array.
For example, if the text talks about a master class in hustle and bachata, then give the tag "dancing".
If you come across, please let me know.

Answer 1

Yes, there are such things. In general, the task is called classification.
Here is your task exactly described https://medium.com/@ilblackdragon/tensorflow-text-...
You can try the Naive Bayes classifier