Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Tae-Dong Lee"'
Publikováno v:
IEEE Access, Vol 8, Pp 167747-167756 (2020)
Recently, recommender systems have been used in various fields. However, they are still plagued by many issues, including cold-start and sparsity problems. The cold-start problem occurs when users are unable to make recommendations to other users owi
Externí odkaz:
https://doaj.org/article/59292a2ffa0143d2b01f933068a08443
Autor:
Hyeon Gi Choi, Tae Dong Lee
Publikováno v:
New Physics: Sae Mulli. 70:503-509
Publikováno v:
IEEE Access, Vol 8, Pp 167747-167756 (2020)
Recently, recommender systems have been used in various fields. However, they are still plagued by many issues, including cold-start and sparsity problems. The cold-start problem occurs when users are unable to make recommendations to other users owi
Autor:
Seong-Ryong Ryu, Tae Dong Lee
Publikováno v:
New Physics: Sae Mulli. 69:240-246
Publikováno v:
IEEE Transactions on Consumer Electronics. 64:222-230
This paper presents a new cloud computing model for context-aware Internet of Things services. The proposed computing model is hierarchically composed of two layers: a cloud control layer (CCL) and a user control layer (UCL). The CCL manages cloud re
Publikováno v:
Wireless Networks. 23:625-640
Heterogeneous cellular networks that consist of macrocells and small cells can offer significant capacity gain by utilizing the resources of the small cells. However, for this purpose, the interference between the macrocells and the small cells shoul
Publikováno v:
New Physics: Sae Mulli. 65:303-310
Publikováno v:
New Physics: Sae Mulli. 65:141-146
Publikováno v:
Journal of the Korean Crystal Growth and Crystal Technology. 24:33-40
Poly vinylidene fluoride-co-hexafluoropropylene (PVdF-HFP) membrane were prepared by the electrospinning technique. We had applied a DLC coating process and then the surface of the membrane and the contact angle change was investigated. Electrospun f
Autor:
Tae Dong Lee, Seong Ryong Ryu
Publikováno v:
New Physics: Sae Mulli. 63:219-225