Querying Structured Web Resources. - Ee-Peng Lim; Cheng-Hai Tan; Boon-Wan Lim; Wee Keong Ng (ACM DL, 1998)

Resiliency and Robustness of Alternative Shape-Based Image Retrieval. - Maytham Safar; Cyrus Shahabi; Cheng-Hai Tan (IDEAS, 2000)