. Author manuscript; available in PMC: 2016 Jan 15.
Published in final edited form as: Proceedings VLDB Endowment. 2015 Sep;8(13):2182–2193.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/. Obtain permission prior to any use beyond those covered by the license. Contact copyright holder by emailing info@vldb.org. Articles from this volume were invited to present their results at the 42nd International Conference on Very Large Data Bases, September 5th - September 9th 2016, New Delhi, India.
Figure 1.
Motivating Example