ARTIFICIAL INTELLIGENCE DEVICE FOR RECOGNIZING SPEECH AND METHOD THEREOF

摘要

An embodiment of the present disclosure provides an artificial intelligence device for recognizing speech, the artificial intelligence device comprising: a memory for storing an intention mapping table including a mapping item obtained by mapping text and intention information; and a processor which receives first speech data, generates first intention information corresponding to the first speech data by using the intention mapping table and a natural language processing (NLP) engine, receives second speech data if speech recognition on the first speech data has failed, generates second intention information corresponding to the second speech data, and adds, to the intention mapping table, a mapping item including the second intention information and first text converted from the first speech data, if speech recognition on the second speech data has been successfully performed.