Foto N. Afrati Manik Chandrachud Rada Chirkova Prasenjit Mitra Approximate Rewriting of Queries Using Views. 164-178 2009 ADBIS http://dx.doi.org/10.1007/978-3-642-03973-7_13 conf/adbis/2009 db/conf/adbis/adbis2009.html#AfratiCCM09