Hybrid similarity matrix in neighborhood-based recommendation system
TN Duong, TG Do, NN Doan, TN Cao… - 2021 8th NAFOSTED …, 2021 - ieeexplore.ieee.org
Modern hybrid recommendation methods have successfully mitigated the data sparsity and
cold-start problems. Existing hybrid neighborhood-based models adopt both the transaction …
cold-start problems. Existing hybrid neighborhood-based models adopt both the transaction …
Detecting Drivers Falling Asleep Algorithm Based on Eye and Head States
PN Huu, TPT Thu - 2021 8th NAFOSTED Conference on …, 2021 - ieeexplore.ieee.org
In the paper, we present an algorithm for detecting driver drowsiness based on computer
vision techniques. The algorithm will issue a warning signal when drivers are dozing based …
vision techniques. The algorithm will issue a warning signal when drivers are dozing based …
Secrecy Performance of RIS-assisted Wireless Networks under Rician fading
TTH Nguyen, TH Nguyen - 2021 8th NAFOSTED Conference …, 2021 - ieeexplore.ieee.org
Secrecy outage probability (SOP) and secrecy rate (SR) of the reconfigurable intelligent
surface (RIS) assisted wireless networks under Rician fading are investigated in this paper …
surface (RIS) assisted wireless networks under Rician fading are investigated in this paper …
Energy efficient deployment solutions in high density heterogeneous networks
ND Hieu, DLT Thao, TM Hoang - arXiv preprint arXiv:2112.11636, 2021 - arxiv.org
This study deals with the problem of optimizing transmit power in high density
heterogeneous networks. In the communication network, effective methods of allocating …
heterogeneous networks. In the communication network, effective methods of allocating …