Ray-I ChangChang-Ling HsuShu-Yu LinWen-Shong HuanRAY-I CHANG2018-09-102018-09-102015http://www.airitilibrary.com/Publication/Index/20720971-201506-201510280012-201510280012-25-35http://scholars.lib.ntu.edu.tw/handle/123456789/393642Text Opinion Mining for Stock Market Prediction using News Reports of Securities in Taiwanjournal article