公开(公告)号：US20230259703A1

公开(公告)日：2023-08-17

申请号：US17296821

申请日：2021-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： James Russell GERACI ,  Francisco PENA ,  Aonghus LAWLOR ,  Barry SMYTH ,  Ilias TRAGOS ,  Neil HURLEY

IPC: G06F40/216 ,  G06F40/284

CPC classification number: G06F40/216 ,  G06F40/284

Abstract: An electronic device and a controlling method thereof are provided. The electronic device includes a memory and a processor configured to obtain importance data representing an importance of each of a plurality of words included in the text data using text data related to a plurality of items written by a plurality of users, obtain a topic model representing a relationship between a topic and a word by applying a topic modelling algorithm to the obtained importance data, obtain preference data representing preference of each of the plurality of users for the topic and relationship data representing a relationship between the plurality of items and the topic, based on the obtained topic model, and train a recommendation model to output result data including an estimated preference for the plurality of items of the plurality of users, based on the preference data and the relationship data.