Notes on the CDNOW Master Data Set
The file contains the entire purchase history up to the end of June 1998 of the cohort of 23,570 individuals who made their first-ever purchase at CDNOW in the first quarter of 1997. The primary purpose of this note is to document the process of creating the widely used 1/10th sample of the complete dataset ( using MATLAB.

Note [PDF (82k)]

Last updated: 2013-10-08