The invention discloses an intelligent AI interactive question-answering method and
system applied to science popularization and a storage medium, and the method comprises the steps: constructing a science popularization knowledge
spectrogram based on multi-source science popularization knowledge; extracting key
feature data based on a voice or text question input by a user, and generating a question
feature vector;
similarity matching is carried out on the basis of the feature vectors and a node embedding space of the science popularization knowledge
spectrogram, and accurate knowledge sub-graphs related to questions are extracted; after completing the response of the current question, recording a storage positioning index of the knowledge sub-graph corresponding to the question in the
popular science knowledge
spectrogram, and generating knowledge sub-graph index sequence data; and based on the next question of the user, carrying out
correlation analysis, including questions of the same and different knowledge types, and carrying out sub-graph matching or full-graph matching, and if a plurality of knowledge fields are involved, carrying out sub-graph matching and full-graph matching. The method has the advantages that efficient knowledge matching is realized by fusing multi-source
popular science knowledge and
feature extraction, user questions are quickly responded, and the matching precision is continuously optimized.