@ARTICLE{1998-DMKD-Cheung, AUTHOR = {Lee, S.D. and Cheung, D.W. and Kao, B.}, TITLE = {Is Sampling Useful in Data Mining? A Case in the Maintenance of Discovered Association Rules}, JOURNAL = {Data Mining and Knowledge Discovery}, VOLUME = {2}, NUMBER = {3}, YEAR = {1998}, PAGES = {233-262} }