Finding a minimal set of base paths of a program. - Hikyoo Koh; Henry Y. H. Chuang (Int. J. Parallel Program., 1979)

Goal-directed Semantic Tutor. - Hikyoo Koh; Daniel Ming-Jen Wu (IEA/AIE (Vol. 1), 1988)

Applications of restrictive cutsets and topological CROSS's for minimum total load. - Hikyoo Koh (ACM Southeast Regional Conference, 1999)

Canonical Sequence Directed Tactics Analyzer for Computer Go Games. - Chung-Chih Li; Hikyoo Koh (CIMCA/IAWTIC, 2005)

Using Joseki for Tactics Deployment in Computer Go. - Chung-Chih Li; Hikyoo Koh (J. Int. Comput. Games Assoc., 2005)