Yang C.CShi XCHIH-PING WEI2020-02-102020-02-102009https://www.scopus.com/inward/record.uri?eid=2-s2.0-67650652459&doi=10.1109%2fTSMCA.2009.2015885&partnerID=40&md5=8fa158337edd14d30a2051696f49237ehttps://scholars.lib.ntu.edu.tw/handle/123456789/456491Discovering event evolution graphs from news corporajournal article10.1109/TSMCA.2009.20158852-s2.0-67650652459