Home decoration information real-time recommendation method and related device

The invention is suitable for the field of computers, and provides a home decoration information real-time recommendation method and a related device, and the method comprises the steps: obtaining historical behavior data of a terminal user; judging the relevance between the historical behavior data of the terminal user and long-tail articles based on offline calculation to obtain a similarity matrix of the articles; obtaining current behavior data of the terminal user; calculating a plurality of target long-tail articles most similar to the current behavior data by using the similarity matrix of the articles; constructing the target long-tail articles based on a LightGBM algorithm, and performing pre-estimation sorting on the long-tail articles by using a user behavior feature matrix to obtain a recommendation list of to-be-recommended target long-tail articles; and sending the recommendation list of the to-be-recommended target long-tail articles to a terminal user. The home decoration information real-time