PU-JEN CHENGChien, L.-F.L.-F.Chien2018-09-102018-09-102003http://www.scopus.com/inward/record.url?eid=2-s2.0-0347586840&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/303222Effective image annotation for search using multi-level semanticsbook