C. Aggarwal, und P. Yu. Proceedings of the 17th ACM SIGACT-SIGMOD-SIGART symposium on Principles
of Database Systems (PODS'98), Seite 18--24. ACM Press, (Juni 1998)
C. Aggarwal, S. Gates, und P. Yu. KDD'1999 -- Proceedings of the Fifth ACM SIGKDD
International Conference on Knowledge Discovery and Data
Mining, Seite 352--356. (1999)
C. Aggarwal, und P. Yu. Proceedings of the 2000 ACM SIGMOD International Conference on
Management of Data, May 16-18, 2000, Dallas, Texas, USA, Seite 70-81. ACM, (2000)