Towards Practical Interval Constraint Solving in Logic Programming. - C. K. Chiu; Jimmy Ho-Man Lee (ILPS, 1994)

Interval Linear Constraint Solving Using the Preconditioned Interval Gauss-Seidel Method. - C. K. Chiu; J. H. M. Lee (ICLP, 1995)

Extending HCLP with partially ordered hierarchies and composite constraints. - C. K. Chiu; J. H. M. Lee (J. Exp. Theor. Artif. Intell., 1998)

A Constraint-Based Interactive Train Rescheduling Tool. - C. K. Chiu; C. M. Chou; Jimmy Ho-Man Lee; Ho-fung Leung; Y. W. Leung (Constraints An Int. J., 2002)