Chun-Wu Roger Leng Dik Lun Lee 346-373 1992 17 ACM Trans. Database Syst. 2 db/journals/tods/tods17.html#LengL92 http://doi.acm.org/10.1145/128903.128907 db/journals/tods/LengL92.html TODS17/P346.PDF ... conf/vldb/ChangS89 conf/sigir/Deppisch86 journals/debu/Faloutsos90 journals/tois/FaloutsosC84 conf/vldb/FaloutsosC85 journals/tois/FaloutsosC87 journals/tods/FaloutsosC87 ... ... conf/icde/Lee86 journals/tois/LeeL89 conf/icde/LeeL90a journals/cacm/PfaltzBC80 journals/pieee/Roberts79 journals/is/Sacks-DavisR83 journals/tods/Sacks-DavisK87 books/mg/SaltonG83 journals/cacm/StanfillK86 ... journals/tois/TsichritzisC83