Guest Editorship

• Guest Editor, Special Issue on Integrated Product and Process Data Management, Integrated Computer Aided Engineering Vol. 3, No. 1, 1996. (co-guest-edit with Y.-M. Chen).
• Guest Editor, Special Track on Artificial Intelligence in Information Systems, IEEE Expert Apr. 1993 and Oct. 1993. (co-guest-edit with W.B. Croft).
• Issue Editor, Special Issue on Document Retrieval, Data Engineering Bulletin IEEE Technical Committee on Data Engineering, Vol. 13, No. 1, Mar. 1990.