Zobrazeno 1 - 10
of 876
pro vyhledávání: '"Block coordinate descent"'
Publikováno v:
Tongxin xuebao, Vol 45, Pp 214-225 (2024)
The strong coupling characteristics of the imperfect channel state information and the imperfect successive interference cancellation makes it faces the great challenge in evaluating the secure performance accurately for the simultaneously transmitti
Externí odkaz:
https://doaj.org/article/cfba846de5c842dfa336920fb13154b9
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 1, Pp 16-24 (2024)
Reliable communication and intensive computing power cannot be provided effectively by temporary hot spots in disaster areas and complex terrain ground infrastructure. Mitigating this has greatly developed the application and integration of UAV and M
Externí odkaz:
https://doaj.org/article/128c5b12de1547a78f1f3abdc4cc98c5
Publikováno v:
IEEE Access, Vol 12, Pp 40139-40152 (2024)
The Gaussian noise assumption is usually made for slowly time-varying underwater acoustic communication (UWAC) systems, which is entirely adequate for most cases. However, certain human activities such as geophysical surveys, multi-beam echosounders
Externí odkaz:
https://doaj.org/article/78bddf18689740b281b83f14ca073c8b
Autor:
Fatang CHEN, Ruofan ZHANG
Publikováno v:
Tongxin xuebao, Vol 44, Pp 70-78 (2023)
In order to meet the higher requirements of vehicle communication quality and spectral efficiency, a IoV resource allocation algorithm assisted by reconfigurable intelligent surface (RIS) was proposed.The RIS reflection coefficient matrix, power allo
Externí odkaz:
https://doaj.org/article/c90c87a78542493686f059a5934f42d6
Publikováno v:
PeerJ Computer Science, Vol 9, p e1616 (2023)
The extraordinary success of deep learning is made possible due to the availability of crowd-sourced large-scale training datasets. Mostly, these datasets contain personal and confidential information, thus, have great potential of being misused, rai
Externí odkaz:
https://doaj.org/article/b3f5a1ac09134d629a174e1111fc772f
Publikováno v:
Journal of King Saud University: Computer and Information Sciences, Vol 35, Iss 1, Pp 283-295 (2023)
Deep learning models have revolutionized AI tasks by producing accurate predictions. These models′ success largely depends on precise training using large-scale datasets, mostly crowdsourced from the target population. The training datasets may con
Externí odkaz:
https://doaj.org/article/ad68364ce64d45bd9d136e1b141e2225
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Publikováno v:
Complex & Intelligent Systems, Vol 9, Iss 1, Pp 267-283 (2022)
Abstract The computational bottleneck in distributed optimization methods, which is based on projected gradient descent, is due to the computation of a full gradient vector and projection step. This is a particular problem for large datasets. To redu
Externí odkaz:
https://doaj.org/article/5807c383284647558f25c9c193a692f9