Journal of Computer and System SciencesVolume 67, Issue 4, December 2003, Page 653EditorialForeword from the guest editorsAuthor links open overlay panelJianer Chen a, Michael R. Fellows (Guest Editors) bShow moreShareCitehttps://doi.org/10.1016/j.jcss.2003.09.004Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2003 Elsevier Inc. All rights reserved.