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Short-term Traffic Flow Forecasting Model of Optimized...  CNKI文献

Focusing on the nonlinearity of traffic flow and easily running into local extremum of BP neural network (BPNN) in short-term traffic flow forecasting, the paper establishes the forecasting model bas...

Ziwen LENG Junwei GAO... 第三十二届中国控制会议论文集(E卷) 2013-07-26 国际会议

关键词: traffic / flow / short-term / forecasting

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Short-term Traffic Flow Forecasting Model Based on Wav...  CNKI文献

Short-term traffic flow forecasting plays an important role in the urban traffic control and guidance system. In the paper, the advantages of wavelet transform and artificial neural network are intro...

Junwei Gao Ziwen Leng... 第25届中国控制与决策会议论文集 2013-05-25 中国会议

关键词: Traffic / flow / Short-term / forecasting

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Fault Diagnosis of Subway Auxiliary Inverter Based on ...  CNKI文献

Taken the nonlinearity of fault signals in subway auxiliary inverter and the diagnostic precision into consideration,the paper proposes the fault diagnosis method on the basis of principal component ...

Junwei Gao Ziwen Leng... 2013年中国智能自动化学术会议论文集(第一分册) 2013-08-24 中国会议

关键词: Subway / auxiliary / inverter / PCA

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Short-term Forecasting Model of Traffic Flow Based on ...  CNKI文献

Urban traffic flow has the characteristics of nonlinearity and time-variation, and how to accurately forecast short-term traffic flow has been an essential part in traffic field. Taking advantage of ...

Ziwen Leng Junwei Gao... 第25届中国控制与决策会议论文集 2013-05-25 中国会议

关键词: Traffic / flow / GRNN / Short-term

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Fault Diagnosis of Subway Auxiliary Inverter Based on ...  CNKI文献

Focusing on the non-stationary characteristic of the fault signal of subway auxiliary inverter, this paper proposes the method that combines ensemble empirical mode decomposition(EEMD) with genetic a...

Liang Cheng Junwei Gao... 第26届中国控制与决策会议论文集 2014-05-31 中国会议

关键词: EEMD / GA / BPNN / Fault

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The Application of Maximum Differential Algorithm in A...  CNKI文献

This paper presents a technique for adaptive ocean sampling using ocean sampling platforms equipped with multiple sensors. The virtual environment of 2D ocean sampling is established, so as to simula...

Qingchun Li Junwei Gao... 第25届中国控制与决策会议论文集 2013-05-25 中国会议

关键词: Ocean / sampling / platforms / Adaptive

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Traffic Flow Forecasting Based on Wavelet Neural Netwo...  CNKI文献

In the complex urban traffic system,real-time and accurate traffic flow forecasting is the key to achieve the traffic control and guidance system.Based on the basic theory of wavelet neural network(W...

Junwei GAO Ziwen LENG... 第三十二届中国控制会议论文集(F卷) 2013-07-26 国际会议

关键词: traffic / flow / forecasting / wavelet

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The Application of Adaptive Kalman Filter in Traffic F...  CNKI文献

The urban traffic usually has the characteristics of time-variation and nonlinearity, real-time and accurate traffic flow forecasting has become an important component of the Intelligent Transportati...

Junwei Gao Ziwen Leng... Proceedings of 2013 International Conference on Sport M... 2013-01-20 国际会议

关键词: Traffic / flow / forecasting / Kalman

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Design of Multi-UAV Coordinated Flight Monitoring Syst...  CNKI文献

A monitoring system that can be rapidly expanded is proposed,aiming at the application of the flight monitoring system in the ground control system under the background of multi-UAV cooperation.The s...

Yuexiang Leng Bing Leng... Proceedings of 2019 4th International Conference on Aut... 2019-05-30 国际会议

关键词: Multi-UAV / Flight / Monitoring / System

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A Case Study on Peer-Teaching  CNKI文献

This paper reports on the feedback of a case study on peer-teaching activity in a third year university mathematics course. The objective of the peer-teaching activity was to motivate learning and ra...

Leng Leng Lim Proceedings of 2014 Conference on Positive Psychology a... 2014-08-26 国际会议

关键词: Engaging / Learning / Peer-Assessment / Peer-Teaching

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中药连花清瘟胶囊通过抑制病毒繁殖和影响免疫功能发挥抗流...  CNKI文献

背景确定LH-C的抗病毒活性及其对病毒感染的免疫调节作用。方法采用MTT法和空斑减少法测定LH-C的体外细胞毒性和抗病毒活性。用单周期病毒生长条件下的时程研究来确定病毒复制被阻断的阶段。用间接免疫荧光法检测LH-C...

Yuewen Ding Lijuan Zeng... 第十六届国际络病学大会论文集 2020-10-23 国际会议

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Research Progress and Prospects of the Impact of Built...  CNKI文献

Based on the Web of Science(WOS) database,this paper adopts the method of knowledge map analysis and traditional literature research to analyze 1418 literature information of built environment impact...

Leng Hong Zhao Huimin... A New Idea for Starting Point of the Silk Road: Urban a... 2020-10-17 国际会议

关键词: Built / Environment / Travel / Behavior

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Investigation and Satisfaction Evaluation on Influenci...  CNKI文献

A safe commuting environment can promote children to adopt a positive way to commute.Residential areas are the main scope of children activities.The current researches on pupils' behavior in comm...

Leng Hong Zou Chunyu... A New Idea for Starting Point of the Silk Road: Urban a... 2020-10-17 国际会议

关键词: Commuting / Safety / Pupils / Winter

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Study of Deformation of Composite Parts during Autocla...  CNKI文献

In the curing process of composite parts,due to the heat transfer anisotropy of the composite material and the complexity of the curing reaction of the composite material,the composite material parts...

Chai Jack Leng Li Nicholas... 2020中国汽车工程学会年会论文集(8) 2020-10-27 中国会议

关键词: FSAC / composite / autoclave / distortion

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Design and Implementation of a Modular Multiplier for ...  CNKI文献

This paper refers to a hardware implementation for executing modular multiplication in public-key cryptosystems using the Barrett reduction,which is a method of reducing a number modulo another numbe...

Yun Zhao Chao Cui... Proceedings of the 10th International Conference on Com... 2020-10-16 国际会议

关键词: Public-Key / cryptosystems / Modular / multiplication

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Research on monocular visual gesture positioning based...  CNKI文献

In order to ensure the speed and accuracy of positioning gestures during the human-computer interaction,YOLO v2 network with the best detection results in the target detection area was adopted in 201...

Leng Jianwei Guo Kai 第37届中国控制会议论文集(F) 2018-07-25 中国会议

关键词: Image / processing / Convolution / neural

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Improved single image dehazing algorithm based on non-...  CNKI文献

The existing single image dehazing algorithm is mostly based on local prior, and the defogging results have problems such as block effect and color distortion. In response to the above problems, an i...

Ling Gan Ziwen Xiong Proceedings of 2020 5th International Conference on Mec... 2020-04-25 国际会议

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Calculation of Ecological Flow in Typical River for Wa...  CNKI文献

The ecological flow of rivers in water-deficit areas of the North China Plain is not easy to determine,therefore,Nature-based Solutions(NbS) for ecological flow calculation is carried out.Based on th...

FU Yicheng LENG Jiwei... Conference Proceedings of the 8th International Symposi... 2020-07-04 国际会议

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Investigation on Contemporary College Students' Consum...  CNKI文献

With the development of economy and society and the improvement of residents' living standards, people's consumption ideas and patterns have changed greatly. Contemporary college students are...

Jun Leng Xiaotong You... Proceedings of 2018 7th International Conference on Soc... 2018-12-15 国际会议

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Fault Diagnosis Method of Photovoltaic Array Based on ...  CNKI文献

This paper proposes a fault diagnosis method for photovoltaic array based on random forest algorithm. The random forest algorithm used in this paper is based on classification regression tree(CART). ...

Sizhe Gong Xunhao Wu... 第三十九届中国控制会议论文集(4) 2020-07-27 中国会议

关键词: photovoltaic / array / fault / diagnosis

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