Changjie Tang Zhonghua Yu Tianqing Zhang Discover Relaxed Periodicity in Temporal Databases. 203-209 1999 DASFAA db/conf/dasfaa/dasfaa99.html#TangYZ99 conf/dasfaa/99 db/conf/dasfaa/TangYZ99.html DiSC2_1/out/papers/dasfaa/00840203.pdf books/bc/TanselCGJSS93 ... ... conf/icde/OzdenRS98 conf/kdd/HanGY98 conf/vldb/AgrawalLSS95 ... books/mit/FayyadPSU96