Lee, E.L.E.L.LeeKuo, T.-T.T.-T.KuoSHOU-DE LIN2020-05-042020-05-042018https://scholars.lib.ntu.edu.tw/handle/123456789/489750A collaborative filtering-Based two stage model with item dependency for course recommendationconference paper10.1109/DSAA.2017.18https://www.scopus.com/inward/record.uri?eid=2-s2.0-85046246047&doi=10.1109%2fDSAA.2017.18&partnerID=40&md5=cb7a91239e178d801596cdc1245069c5