《High Technology Letters》

作品数：1976被引量：1293H指数：9
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《High Technology Letters》
主办单位：Institute of Scientific and Technical Information of China
最新期次：2024年4期更多>>
发文主题：BASED_ONALGORITHMSYSTEMRESEARCHBASED更多>>
发文领域：自动化与计算机技术电子电信机械工程理学更多>>
发文基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>
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Local-global dynamic correlations based spatial-temporal convolutional network for traffic flow forecasting
《High Technology Letters》2024年第4期370-379,共10页ZHANG Hong GONG Lei ZHAO Tianxin ZHANG Xijun WANG Hongyan 
Supported by the Key R&D Program of Gansu Province(No.23YFGA0063);the National Natural Science Foundation of China(No.62363022,61663021);the Natural Science Foundation of Gansu Province(No.22JR5RA226,23JRRA886);the Gansu Provincial De-partment of Education:Industrial Support Plan Project(No.2023CYZC-35).
Traffic flow forecasting plays a crucial role and is the key technology to realize dynamic traffic guidance and active traffic control in intelligent traffic systems(ITS).Aiming at the complex local and global spatial...
关键词：traffic flow forecasting graph convolutional network(GCN) temporal convolu-tional network(TCN) attention mechanism(AM) 
A novel interference suppression scheme applying complex weighted matrix interleaving mapping for UFMC systems
《High Technology Letters》2024年第4期380-388,共9页WANG Yunzhe MA Tianming JIN Jie WU Zhong 
Supported by the National Natural Science Foundation of China(No.61601296,61201244);the Science and Technology Innovation Action Plan Project of Shanghai Science and Technology Commission(No.20511103500);the Talent Program of Shanghai University of Engineer-ing Science(No.2018RC43).
In response to the problem of inter-carrier interference(ICI)and inter-subband interference(IBI)in the received signals of universal filtered multi-carrier(UFMC)systems,a novel interfer-ence suppression design scheme ...
关键词：universal filtered multi-carrier(UFMC) inter-carrier interference(ICI) inter-subband interference(IBI) complex weighted matrix interleaving mapping(CWMIM) 
An alert-situation text data augmentation method based on MLM
《High Technology Letters》2024年第4期389-396,共8页DING Weijie MAO Tingyun CHEN Lili ZHOU Mingwei YUAN Ying HU Wentao 
Supported by the Humanities and Social Sciences Research Project of the Ministry of Education(No.22YJA840004).
The performance of deep learning models is heavily reliant on the quality and quantity of train-ing data.Insufficient training data will lead to overfitting.However,in the task of alert-situation text classification,i...
关键词：deep learning text data augmentation masked language model(MLM) alert-sit-uation text classification 
A priority-based electric vehicle-assisted grid frequency regulation system
《High Technology Letters》2024年第4期397-404,共8页LI Xuancheng QIN Jin QIN Huibin HUA Yongzhu 
Supported by the China Postdoctoral Science Foundation(No.2022M710039).
During electric vehicle(EV)-assisted grid frequency modulation,inconsistent state of charge(SOC)among EVs can result in overcharging and discharging of the batteries,affecting the stability of the electrical system.As...
关键词：grid frequency regulation electric vehicle(EV) state of charge(SOC)consisten-cy PRIORITY distributed energy storage system 
Research on multiple-strategy improved coati optimization algorithm for engineering applications
《High Technology Letters》2024年第4期405-414,共10页GAO Yaqiong WU Jin SU Zhengdong LI Chaoxing 
Supported by the National Key R&D Program of China(2022ZD0119001).
In this paper,a multi-strategy improved coati optimization algorithm(MICOA)for engineering applications is proposed to improve the performance of the coati optimization algorithm(COA)in terms of convergence speed and ...
关键词：coati optimization algorithm(COA) chaotic map multi-strategy 
On the achievable rate for double intelligent reflecting surface enhanced cognitive radio network
《High Technology Letters》2024年第4期415-423,共9页MA Junchi GAO Jing YANG Maolin SUN Haonan CHEN Bing 
Supperted by the National Natural Science Foundation of China(No.61971310,62371341).
Intelligent reflecting surface(IRS)can efficiently improve the performance of wireless commu-nication networks by intelligently reconfiguring the wireless propagation environment.Recently,IRS has been integrated with ...
关键词：intelligent reflective surface(IRS) cognitive radio(CR) distributed IRS beamforming alternating optimization(AO) 
Fault diagnosis of intelligent distribution system based on privacy-enhanced federated learning
《High Technology Letters》2024年第4期424-432,共9页CHEN Yifang SUN Zhiqing XUAN Yi LOU Yinan WANG Qifeng GUO Fanghong 
Supported by the Science and Technology Project of State Grid Zhejiang Electric Power Co.,Ltd(No.5211HZ230002).
In practical applications,different power companies are unwilling to share personal transformer data with each other due to data privacy.Faced with such a data isolation scenario,the centralized learning method is dif...
关键词：power transformer fault diagnosis federated learning(FL) data sharing(DS) differential privacy(DP) 
Fusion mode of multi-type scientific and technological information and its application
《High Technology Letters》2024年第4期433-440,共8页ZENG Wen LIU Xiaolin MA Hongyan 
Supported by the National Natural Science Foundation of China(No.72074201).
The development of network and information technology has brought changes to the production environment of scientific and technological information,leading to the integration of multi-type scien-tific and technologica...
关键词：information fusion scientific and technological information fusion mode fusion method 
Research on the driver fatigue early warning model of electric vehicles based on the fusion of EMG and ECG signals
《High Technology Letters》2024年第4期333-343,共11页REN Bin LI Qibing ZHOU Qinyu LUO Wenfa 
Supported by the Key Research and Development Program of Ningbo(No.2023Z218);the Joint Funds of the National Natural Science Founda-tion of China(No.U21A20121);the National Natural Science Foundation of China(No.51775325);the Young Eastern Scholars Program of Shanghai(No.QD2016033).
Electric vehicles have been rapidly developing worldwide due to the use of new energy.However,at the same time,serious traffic accidents caused by driver fatigue in emergency situations have also drawn widespread atte...
关键词：driver fatigue early warning electromyography(EMG)signal electrocardiography(ECG)signal principal component analysis(PCA) support vector machine(SVM) 
SPaRM: an efficient exploration and planning framework for sparse reward reinforcement learning
《High Technology Letters》2024年第4期344-355,共12页BAN Jian LI Gongyan XU Shaoyun 
Supported by the International Partnership Program of Chinese Academy of Sciences(No.184131KYSB20200033).
Due to the issue of long-horizon,a substantial number of visits to the state space is required during the exploration phase of reinforcement learning(RL)to gather valuable information.Addi-tionally,due to the challeng...
关键词：reinforcement learning(RL) sparse reward reward-free exploration(RFE) space partitioning(SP) reverse merging(RM) 
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