Search凸优化returned 16 results

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1

Multi kernel algorithm for online multi-label classification

面向在线多标签分类的多核算法

Tang Chaoyang

Zhai Tingting

Zheng Yixian

multi-label classification

multi kernel learning

non-convex optimization

online learning

No. 12, 2024 : 3651-3657 doi:10.19734/j.issn.1001-3695.2024.04.0125

2

DRL-based joint optimization algorithm for service caching and task migration in multi-services mobile edge computing

MSs-MEC中基于DRL的服务缓存和任务迁移联合优化算法

Huang Hengjie

Peng Ziyu

Wang Gaocai

MSs-MEC

convex optimization

service cache

task migration

resource allocation algorithm

No. 7, 2024 : 2165-2172 doi:10.19734/j.issn.1001-3695.2023.10.0538

3

UAV 3D deployment and content caching optimization for mobile edge computing

移动边缘计算中的无人机三维部署和内容缓存优化方法

Tang Huanbo

Chen Xing

Zhang Jianshan

mobile edge computing

UAV 3D deployment

content caching

user access

convex optimization

No. 4, 2024 : 1143-1149 doi:10.19734/j.issn.1001-3695.2023.08.0361

4

Research on information freshness of multiple access users in cognitive radio system

认知无线电系统多接入用户信息新鲜度研究

Yuan Shuaiqian

Jia Xiangdong

Shang Tongjian

Sun Yangyang

age of information

cognitive radio(CR)

double convex optimization

multiple access channel

threshold strategy

No. 3, 2024 : 894-899 doi:10.19734/j.issn.1001-3695.2023.08.0314

5

Secure communication scheme of MU-MISO system based on multiple IRS assistance

基于多IRS辅助的MU-MISO系统安全通信方案

Wang Dan

Huang Chi

multiple intelligent reflecting surfaces

multiple users

secure communication

alternate optimization

nonconvex optimization

No. 2, 2024 : 553-557,568 doi:10.19734/j.issn.1001-3695.2023.06.0261

6

Mini-batch sparse stochastic variance reduced gradient method with randomly improved Barzilai-Borwein steps

带有随机改进Barzilai-Borwein步长的小批量稀疏随机方差缩减梯度法

Qin Chuandong

Yang Xu

stochastic gradient descent

small batch algorithm

Barzilai-Borwein method

variance reduction

convex optimization

No. 12, 2023 : 3655-3659,3665 doi:10.19734/j.issn.1001-3695.2023.04.0177

7

QoE-based optimization method for UAV network deployment and cache strategy

基于QoE的无人机网络部署和缓存策略优化方法

Tang Huanbo

Zheng Hongqiang

Shen Qihang

Chen Xing

edge caching

UAV deployment

cache placement

user association

K-means clustering algorithm

convex optimization algorithm

greedy algorithm

No. 5, 2023 : 1473-1479 doi:10.19734/j.issn.1001-3695.2022.09.0538

8

Latency minimization resource allocation scheme in wireless powered cooperative computing network

无线供能协作计算网络中的时延最小化资源分配方案

Zhang Hang

Tang Dong

Huang Gaofei

Zhao Sai

Hu Dieli

mobile edge computing

wireless power transfer

cooperative computing

convex optimization

No. 1, 2022 : 214-220 doi:10.19734/j.issn.1001-3695.2021.06.0233

9

Penalty function convex optimization iterative algorithm and its application in UAV path planning

罚函数凸优化迭代算法及在无人机路径规划中的应用

Hu Kun

Zhang Liang

unmanned aerial vehicle(UAV)

path planning

linearization

convex optimization

iterative

penalty function

No. 3, 2021 : 725-728 doi:10.19734/j.issn.1001-3695.2020.02.0047

10

Convex optimization covariance matrix based on modified weighted spatial smoothing algorithm

基于改进加权空间平滑的凸优化协方差估计

Di Jing

Li Yu

Ma Liwen

Shen Dong

Li Cuiran

coherent signal

weighted spatial smoothing

non-uniform noise

convex optimization

No. 11, 2020 : 3472-3475 doi:10.19734/j.issn.1001-3695.2019.07.0207

11

Resource allocation in statistical recommendation model

统计推荐模型中的异构数据源资源配置

Cheng Yingchao

Hao Zhifeng

Cai Ruichu

statistical recommendation model

heterogeneous data source

resource configuration

convex optimization

No. 8, 2020 : 2400-2403 doi:10.19734/j.issn.1001-3695.2019.02.0061

12

Marginal theory based radio resource allocation in wireless powered body area network

无线充电体域网基于边际效用的网络资源分配方法

Shen Shuai

Dong Xiaolong

Qian Jiansheng

Cheng Deqiang

Zhang Guopeng

wireless body area network

RF energy harvesting

utility theory

utility function

convex optimization theory

No. 6, 2020 : 1844-1847 doi:10.19734/j.issn.1001-3695.2018.12.0899

13

DOA estimation of optimal covariance matrix based on modified matrix decomposition algorithm

基于修正后矩阵分解的最优协方差DOA估计

Di Jing

Ma Liwen

Shen Dong

Jiang Zhanjun

Li Cuiran

DOA

convex optimization

matrix decomposition

non-uniform noise

No. 2, 2020 : 564-567 doi:10.19734/j.issn.1001-3695.2018.07.0548

14

Neural network optimization method for class of nonconvex nonsmooth optimization problems

一类非光滑非凸优化问题的神经网络方法

Yu Xin

Chen Zhaorong

neural network

nonconvex nonsmooth optimization

limited time convergence

No. 9, 2019 : 2575-2578 doi:10.19734/j.issn.1001-3695.2018.03.0150

15

Energy-efficient optimization of massive MIMO systems with energy harvesting

基于能量采集的大规模MIMO系统能效优化

Wan Xiaoyu

Wei Xiao

Wang Zhengqiang

Fan Zifu

massive multiple-input multiple-output

energy harvesting

energy efficiency

fractional programming

convex optimization

No. 4, 2019 : 1193-1196 doi:10.19734/j.issn.1001-3695.2017.10.1006

16

Energy efficiency optimization of heterogeneous small cellular networks with simultaneous wireless information and power transfer

基于信息能量同传的异构小蜂窝网络能效优化

Fan Zifu

Li Yuening

Hu Min

Wen Chenchen

simultaneous wireless information and power transfer(SWIPT)

heterogeneous small cellular network

energy efficiency

power splitting

convex optimization

No. 1, 2019 : 175-178,182 doi:10.19734/j.issn.1001-3695.2017.07.0662