Richard D. Lawrence George S. Almasi Vladimir Kotlyar Marisa S. Viveros Sastry Duri Personalization of Supermarket Product Recommendations. 11-32 2001 5 Data Min. Knowl. Discov. 1/2 db/journals/datamine/datamine5.html#LawrenceAKVD01 http://dx.doi.org/10.1023/A:1009835726774