Knowledge retrieval method and device, equipment and storage medium

The embodiment of the invention provides a knowledge retrieval method and device, equipment and a storage medium, and the method comprises the steps that to-be-retrieved information is acquired, and the to-be-retrieved information comprises retrieval keywords; determining a plurality of retrieval documents in the target document set, wherein the relevance scores of the retrieval documents and the retrieval keywords meet a first preset threshold value; a pre-training language ALBERT model is determined according to the question and answer matching QA-match model; determining the similarity between the to-be-retrieved information and the plurality of retrieval documents according to an ALBERT model; and outputting a target retrieval document of which the similarity meets a second preset threshold value in the plurality of retrieval documents. According to the method, the knowledge retrieval accuracy can be improved. 本申请实施例提供了一种知识检索方法、装置、设备和存储介质，该方法包括：获取待检索信息，待检索信息包括检索关键词；确定目标文档集合中与检索关键词的相关性得分满足第一预设阈值的多个检索文档；根据问