Karl Schnaitter Neoklis Polyzotis Lise Getoor Index Interactions in Physical Design Tuning: Modeling, Analysis, and Applications. 1234-1245 2009 2 PVLDB 1 http://www.vldb.org/pvldb/2/vldb09-582.pdf db/journals/pvldb/pvldb2.html#SchnaitterPG09