The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2026
Filed:
Jul. 19, 2023
Rakuten Group, Inc., Tokyo, JP;
Daisuke Kikuta, Tokyo, JP;
MD Mostafizur Rahman, Tokyo, JP;
Satyen Abrol, Tokyo, JP;
Yu Hirate, Tokyo, JP;
Pablo Loyola, Tokyo, JP;
Takuma Ebisu, Tokyo, JP;
Manoj Kondapaka, Tokyo, JP;
Rakuten Group, Inc., Tokyo, JP;
Abstract
An information processing apparatus acquires user features indicating features for each of a plurality of users and item features indicating features for each of a plurality of items, acquires time-series information indicating time-series interactions between the plurality of users and the plurality of items, constructs, based on the user features, the item features, and the time-series information, a graph including a plurality of user nodes representing the plurality of users, a plurality of item nodes representing the plurality of items, and links indicating interaction relationships in the plurality of user nodes and the plurality of item nodes, and extracts, from the graph, a node representation in the graph for any node among the plurality of user nodes and the plurality of item nodes.