@Proceedings{kimelfeld_et_al:LIPIcs.ICDT.2018, title = {{LIPIcs, Volume 98, ICDT'18, Complete Volume}}, booktitle = {21st International Conference on Database Theory (ICDT 2018)}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-063-7}, ISSN = {1868-8969}, year = {2018}, volume = {98}, editor = {Kimelfeld, Benny and Amsterdamer, Yael}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICDT.2018}, URN = {urn:nbn:de:0030-drops-86795}, doi = {10.4230/LIPIcs.ICDT.2018}, annote = {Keywords: Information systems, Data management systems, Information systems, Database design and models, Information systems, Database query processing} }