Digital data processing method for personalized information retrieval and computer readable storage medium and information retrieval system thereof

摘要

A digital data processing method for information retrieval and an information retrieval system thereof are provided. In an embodiment, the information retrieval system trains a personalized model according to a user's feedback perceptions of at least one information piece. With respect to information pieces and different users, the information retrieval system performs estimation, based on two different stages with a generalized model and the trained personalized model.