The damped modified iterated Kalman filter for nonlinear discrete time systems. - Myoungho Oh; U Jin Choi (Kybernetika, 1997)

An algorithm for optimal portfolio selection problem with transaction costs and random lifetimes. - U Jin Choi; Bong-Gyu Jang; Hyeng-Keun Koo (Appl. Math. Comput., 2007)

Optimal consumption and portfolio selection problem with downside consumption constraints. - Yong Hyun Shin; Byung Hwa Lim; U Jin Choi (Appl. Math. Comput., 2007)

The PWLR graph Representation: A Persistent Weisfeiler-Lehman Scheme with Random Walks for Graph Classification. - Sun Woo Park; Yun Young Choi; Dosang Joe; U Jin Choi; Youngho Woo (TAG-ML, 2022)

Cycle to Clique (Cy2C) Graph Neural Network: A Sight to See beyond Neighborhood Aggregation. - Yun Young Choi; Sun Woo Park; Youngho Woo; U Jin Choi (ICLR, 2023)