How rasa_nlu using lookup_tables for entity extraction?
问题 I am trying to develop a chatbot using rasa nlu and rasa core. But I am not getting the link how rasa_nlu using lookup_tables for entity extraction. I had already go through (http://blog.rasa.com/improving-entity-extraction/) link but not getting it. How should lookup_table used for to extract the entity? 回答1: Requirements : If you want to use lookup tables, make sure: you have the components intent_entity_featurizer_regex and ner_crf in your NLU pipeline the entities you want to match fit