Retrieval and similarity analysis integrated method and device and storage medium

The invention discloses a retrieval and similarity analysis integrated method and device and a storage medium, and the method comprises the following steps: obtaining an input text, and determining aretrieval word according to the input text; determining a plurality of matched documents according to the retrieval word; determining the similarity between the input text and each matched document according to the matched documents and the input text; and returning the abstract text of each matched document according to the matched document. According to the method, the retrieval word is determined according to the input text, the matched document is determined by utilizing the retrieval word, and the abstract text of the matched document is returned, so that even if the input text contains alarge amount of content, the matched document can be normally retrieved and found, the abstract text is returned, and the situation of crash is avoided; and meanwhile, the similarity between the input text and the matched doc