Edge coloring of hypergraphs and a conjecture of Erdös, Faber, Lovász. - William I. Chang; Eugene L. Lawler (Comb., 1988)

Approximate String Matching in Sublinear Expected Time - William I. Chang; Eugene L. Lawler (FOCS, 1990)

Theoretical and Empirical Comparisons of Approximate String Matching Algorithms. - William I. Chang; Jordan Lampe (CPM, 1992)

Approximate String Matching and Local Similarity. - William I. Chang; Thomas G. Marr (CPM, 1994)

Sublinear Approximate String Matching and Biological Applications. - William I. Chang; Eugene L. Lawler (Algorithmica, 1994)

Turning data into knowledge: challenges and opportunities at baidu.com. - William I. Chang (SIGMOD Conference, 2007)