Product recommendation method and device based on knowledge graph, computer equipment and storage medium

The invention discloses a product recommendation method and device based on a knowledge graph, computer equipment and a storage medium. The method comprises the following steps: generating a user attribute index and a product attribute index according to a user attribute table and a product attribute table, wherein the user attribute table comprises historical purchase records corresponding to products in the product attribute table; generating the knowledge graph according to the user attribute index and the product attribute index, wherein the knowledge graph comprises a user attribute nodeand product attribute nodes; and generating product recommendation data among different users in the user attribute table through a common product attribute node in the product attribute nodes. According to the invention, the user information and the purchased product information are matched from the structured historical data, a plurality of product attribute combinations are obtained according to information of products