Martin Hepp Mehmet Sayal Sang-goo Lee Juhnyoung Lee Junho Shim Data engineering issues in e-commerce and services: DEECS 2007 workshop summary. 1-3 2007 conf/deec/2007 DEECS http://doi.acm.org/10.1145/1278380.1278381 db/conf/deec/deecs2007.html#HeppSLLS07