Kuan, C.-H.C.-H.KuanTu, W.-M.W.-M.TuDAR-ZEN CHEN2020-01-132020-01-132019https://scholars.lib.ntu.edu.tw/handle/123456789/447099Two-dimensional Technology Profiling of Patent Portfolioconference paper10.1109/IEEM.2018.86075872-s2.0-85061774020https://www.scopus.com/inward/record.uri?eid=2-s2.0-85061774020&doi=10.1109%2fIEEM.2018.8607587&partnerID=40&md5=0a4f304dd4067cc60e027adcede80db0