TRAJECTORY

作品数：739被引量：1490H指数：13
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相关领域：自动化与计算机技术更多>>
相关作者：左绿水姚海琳朱灏胡平杰王昶更多>>
相关机构：东南大学温州医科大学中国科学技术大学中南大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>
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Joint UAV trajectory and communication design with heterogeneous multi-agent reinforcement learning
《Science China(Information Sciences)》2024年第3期221-241,共21页Xuanhan ZHOU Jun XIONG Haitao ZHAO Xiaoran LIU Baoquan REN Xiaochen ZHANG Jibo WEI Hao YIN 
supported in part by National Natural Science Foundation of China (Grant Nos.62371462,61931020,62101569,U19B2024);Natural Science Foundation of Hunan Province (Grant No.2022JJ10068);Science and Technology Innovation Program of Hunan Province (Grant No.2022RC1093)。
Unmanned aerial vehicles(UAVs)are recognized as effective means for delivering emergency communication services when terrestrial infrastructures are unavailable.This paper investigates a multiUAV-assisted communicatio...
关键词：unmanned aerial vehicle(UAV) trajectory design resource allocation multi-agent deep reinforcement learning(MADRL) heterogeneous agents 
TULAM:trajectory-user linking via attention mechanism被引量：1
《Science China(Information Sciences)》2024年第1期47-64,共18页Hao LI Shuyu CAO Yaqing CHEN Min ZHANG Dengguo FENG 
supported in part by Youth Innovation Promotion Association CAS(Grant No.2019113);National Key R&D Program of China(Grant No.2018YFC0809300)。
Recently,the application of location-based services(LBS)has become a prevalent means to provide convenience in customers’everyday lives.However,because massive volumes of location information are collected by LBS app...
关键词：information security data security and privacy trajectory-user linking deep learning recurrent neural network attention mechanism 
A unified user behavior model for trajectory-based tasks with different types of path constraints
《Science China(Information Sciences)》2023年第10期312-314,共3页Hao ZHANG Jin HUANG Huawei TU Feng TIAN Guozhong DAI Hongan WANG 
supported by National Natural Science Foundation of China(Grant Nos.62132010,62172397);CAS Project for Young Scientists in Basic Research(Grant No.YSBR-040);Youth Innovation Promotion Association CAS(Grant No.2020113)。
An important research branch of human-computer interaction(HCI)is to develop predictive models for human performance in fundamental interactions[1].On today's graphical user interface(GUI),users often implicitly perfo...
关键词：UNIFIED CONSTRAINTS branch 
Trajectory-free dynamic locomotion using key trend states for biped robots with point feet被引量：1
《Science China(Information Sciences)》2023年第8期259-260,共2页Lianqiang HAN Xuechao CHEN Zhangguo YU Xishuo ZHU Kenji HASHIMOTO Qiang HUANG 
supported by National Key Research and Development Program of China(Grant No.2018YFE0126200);National Natural Science Foundation of China(Grant Nos.61973039,62073041)。
Dear editor,Biped robots can not only cross complex environment such as ravines and rocks[1],but can also interact in more diverse activities with people.A biped robot with point feet is called an underactuated biped ...
关键词：robot EDITOR POINT 
A large-scale clustering and 3D trajectory optimization approach for UAV swarms被引量：3
《Science China(Information Sciences)》2021年第4期80-95,共16页Ting MA Haibo ZHOU Bo QIAN Aiyong FU 
supported in part by National Natural Science Foundation of China(Grant No.61871211);Natural Science Foundation of Jiangsu Province Youth Project(Grant No.BK20180329);Innovation and Entrepreneurship of Jiangsu Province High-level Talent Program,Summit of the Six Top Talents Program of Jiangsu Province。
With the significant development of unmanned aerial vehicles(UAVs)technologies,a rapid increase on the use of UAV swarms in a wide range of civilian and emergency applications has been witnessed.However,how to efficie...
关键词：large-scale UAV swarms CLUSTERING super-CH selection 3D trajectory design 
Anomaly detection by exploiting the tracking trajectory in surveillance videos被引量：2
《Science China(Information Sciences)》2020年第5期193-195,共3页Zixuan XUE Wei WU 
National Natural Science Foundation of China(Grant Nos.61872024,61472020)。
Surveillance systems have become increasingly ubiquitous,which has led to a requirement to detect anomalies for efficiently preventing terrorism and reducing crimes.
关键词：CRIME REQUIREMENT SURVEILLANCE 
Disturbance observer-based optimal longitudinal trajectory control of near space vehicle被引量：4
《Science China(Information Sciences)》2019年第5期38-40,共3页Rongsheng XIA Qingxian WU Mou CHEN 
supported by Aeronautical Science Foundation of China (Grant No. 20165752049);Natural Science Foundation of Jiangsu Province (Grant No. BK20171417)
Dear editor,Near-space vehicles (NSVs) have been proposed as a more reliable and efficient alternative to traditional flight vehicles because of their high mobility and multitask mode, as well as their excellent perfo...
关键词：DISTURBANCE observer-based OPTIMAL longitudinal TRAJECTORY control of near space vehicle 
Cooperative trajectory optimization for unmanned aerial vehicles in a combat environment被引量：7
《Science China(Information Sciences)》2019年第1期52-54,共3页Tingting BAI Daobo WANG 
supported by National Natural Science Foundation of China (NSFC) (Grant No. 61503185)
Dear editor,Unmanned aerial vehicles(UAVs)have been widely used in both civil and military tasks.Owing to the limited payload and economic considerations,however,a single UAV is not capable of carrying out complex tas...
关键词：COOPERATIVE TRAJECTORY optimization unmanned AERIAL VEHICLES 
Career Map: visualizing career trajectory被引量：1
《Science China(Information Sciences)》2018年第10期243-245,共3页Kan WU Jie TANG Zhou SHAO Xinyi XU Bo GAO Shu ZHAO 
supported by National Natural Science Foundation of China (NSFC) (Grant No. 61561130160);Royal Society-Newton Advanced Fellowship Award
This study introduces a system named CareerMapthat visualizes a scholar＇s career trajectory. Asan online demonstration of CareerMap, we haveshown the visualization result by CareerMap forthe AMiner 2016 most influent...
关键词：Career Map visualizing career trajectory FIGURE 
Planning the obstacle-avoidance trajectory of mobile anchor in 3D sensor networks被引量：1
《Science China(Information Sciences)》2015年第10期104-113,共10页SHU MingLei CUI HuanQing WANG YingLong WANG Cheng-Xiang 
supported by National Natural Science Foundation of China(Grant No.61170253);Science and Technology Development Plan of Shandong Province(Grant No.13GGX10118);Open Research Fund from Shandong Provincial Key Laboratory of Computer(Grant No.SDKLCN-2012-01);EU FP7 QUICK Project(Grant No.PIRSES-GA-2013-612652);EU H2020 ITN 5G Wireless Project(Grant No.641985);National High-tech R&D Program of China(863 Program)(Grant No.2014AA01A701)
Localization plays an important role in many applications of wireless sensor networks. Recently, mobile anchor assisted localization methods become promising, and the moving trajectory planning of anchor is an interes...
关键词：wireless sensor networks THREE-DIMENSION LOCALIZATION mobile anchor path planning 
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