My research involves algorithms, for combinatorial or numerical problems.

C. Gabor, W.-L. Hsu, and K. Supowit, "Recognizing Circle Graphs in Polynomial Time,"*
Journal of the ACM*, Vol. 36, No. 3, July 1989, pp. 435-473.

K. Supowit, "The Relative Neighborhood Graph with an Application to Minimum Spanning
Trees,"* Journal of the ACM*, Vol. 30, No. 3, July 1983, pp. 428-448.