Ke Wang Marc H. Graham Constant-Time Maintainability: A Generalization of Independence. 201-246 1992 17 ACM Trans. Database Syst. 2 db/journals/tods/tods17.html#WangG92 http://doi.acm.org/10.1145/128903.128904 db/journals/tods/WangG92.html TODS17/P201.PDF journals/tods/AhoBU79 journals/siamcomp/AhoSU79 journals/tods/AhoSU79 conf/ifip/Armstrong74 conf/pods/AtzeniC85 journals/tods/BeeriB79 journals/siamcomp/BeeriH81 journals/siamcomp/BeeriV84 journals/jacm/BeeriV84 conf/sigmod/BiskupDB79 conf/pods/BrosdaV85 conf/pods/ChanH88 journals/cacm/Codd70 journals/jacm/Fagin82 conf/pods/Gottlob87 ... conf/pods/GrahamV84 conf/pods/GrahamW86 journals/jcss/GrahamY84 journals/jacm/GrahamMV86 conf/sigmod/HernandezC88 journals/siamcomp/HernandezW93 journals/jacm/Honeyman82 journals/siamcomp/ItoIK85 books/cs/Maier83 ... journals/tods/MaierUV84 conf/vldb/MannilaR87 journals/tods/Mendelzon84 conf/sigmod/Sagiv81 journals/tods/Sagiv83 conf/pods/Sagiv85a books/cs/Ullman82 ... ... conf/pods/Wang89 conf/vldb/Yannakakis81 journals/jcss/YannakakisP82