" ... this special issue on Data Warehousing and Knowledge Discovery from Big Data of LNCS Transactions on Large-Scale Data- and Knowledge-Centered Systems collects a selection of the best papers presented at 14th International Conference on Data Warehousing and Knowledge Discovery (DaWaK 2012), held in Vienna, Austria, during September 3-6, 2012"--Pref.
Transactions on large-scale data- and knowledge-centered systems XXI : selected papers from DaWaK 2012. ISBN 9783662478035. Published by Springer in 2015. Publication and catalogue information, links to buy online and reader comments.