TRANSACTIONS ONSOFTWAREENGINEERING: Carefully refereed, archival papers onall aspects ofthespecification, development, management, test, maintenance, anddocumentation of computer software. Published monthly. vtechnical developments and TRANSACTIONS ON PATTERNANALYSISANDMACHINEINTELLIGENCE: Carefully refereed, a)calendar. Published archival papers onall aspects ofpattern recognition, imageprocessing, artificial intelligence, and their applications. Published bimonthly. IEEECOMPUTER SOCIETYPUBLICATIONSBOARD