Rakuten Group, Inc.

Daisuke Kikuta

Pablo Loyola

Md Mostafizur Rahman

Takuma Ebisu

Manoj Kondapaka

Satyen Abrol

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.

Growing community of inventors

Tokyo, Japan

Daisuke Kikuta