This book constitutes the refereed proceedings of the 7th Industrial Conference on Data Mining, ICDM 2007, held in Leipzig, Germany in July 2007.

The 25 revised full papers presented together with 1 invited paper were carefully reviewed and selected from 96 submissions. The papers are organized in topical sections on aspects of classification and prediction, clustering, web mining, data mining in medicine, applications of data mining, time series and frequent pattern mining, and association rule mining