The application discloses a multi-source education
data search method and device, equipment and a storage medium, and the method comprises the steps of: obtaining education information from a plurality of heterogeneous data sources through a
hybrid search strategy, and performing recursive
data association on the education information to generate an extended information set; performing data screening on the extended information set based on a pre-trained model to obtain a screened extended information set; receiving a user query request, using a multi-
modal hybrid retrieval model to search information in the screened extended information set, and obtaining a search result. Compared with the prior art, the application eliminates information silos and improves the education information search matching accuracy by obtaining education information from a plurality of heterogeneous data sources through a
hybrid search strategy, performing recursive
data association on the education information to generate an extended information set, receiving a user query request, and using a multi-
modal hybrid retrieval model to search information in the screened extended information set.