Bilateral Trade Flow Prediction by Gravity-informed Graph Auto-encoder. - Naoto Minakawa; Kiyoshi Izumi; Hiroki Sakaji (IEEE Big Data, 2022)

Transaction Prediction by Using Graph Neural Network and Textual Industry Information. - Naoto Minakawa; Kiyoshi Izumi; Hiroki Sakaji; Hitomi Sano (JSAI-isAI Workshops, 2022)

Graph Representation Learning of Banking Transaction Network with Edge Weight-Enhanced Attention and Textual Information. - Naoto Minakawa; Kiyoshi Izumi; Hiroki Sakaji; Hitomi Sano (WWW (Companion Volume), 2022)

Firm Default Prediction by GNN with Gravity-Model Informed Neighbor Node Sampling. - Naoto Minakawa; Kiyoshi Izumi; Yuri Murayama; Hiroki Sakaji (Rev. Socionetwork Strateg., 2024)