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ESTIMATOR: 作品数：426被引量：397H指数：6; 导出分析报告; 相关领域：理学更多>>; 相关作者：彭作祥黄青松苏晓珂王贤周巧云更多>>; 相关机构：复旦大学北京大学西南师范大学昆明理工大学更多>>; 相关期刊：更多>>; 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>>

A Comparative Study of Optimized-LSTM Models Using Tree-Structured Parzen Estimator for Traffic Flow Forecasting in Intelligent Transportation: 《Computers, Materials & Continua》2025年第5期3369-3388,共20页Hamza Murad Khan Anwar Khan Santos Gracia Villar Luis Alonso DzulLopez Abdulaziz Almaleh Abdullah M.Al-Qahtani; Traffic forecasting with high precision aids Intelligent Transport Systems(ITS)in formulating and optimizing traffic management strategies.The algorithms used for tuning the hyperparameters of the deep learning models...; 关键词：Short-term traffic prediction sequential time series prediction TPE tree-structured parzen estimator LSTM hyperparameter tuning hybrid prediction model

Articulating the role of green finance and natural resources in the environment:Aggregate and disaggregate analysis of natural resources: 《Chinese Journal of Population,Resources and Environment》2025年第1期96-105,共10页Zhenxing Luo Nasir Mahmood Jianjun Zhang; supported by funding from the Wuhan Technology and Business University Doctoral Research Fund Project[Grant No.D2024007].; Economic growth affects natural resources and the environment directly and indirectly;however,the exact role that natural resources play in environmental sustainability remains unknown.This paper revisits the relation...; 关键词：Natural resources Green finance Environmental pollution Emerging economies CS-ARDL estimator

Statistical assessment of the financial performance of shale-gas wells coupling stochastic and numerical simulation: 《Petroleum Science》2024年第6期4497-4511,共15页Andres Soage Luis Ramirez Ruben Juanes Luis Cueto-Felgueroso Ignasi Colominas; partially funded by Goverment of Spain,Ministry of Science,Innovation and Universities(grant:RTI2018093366-B-I00);by Goverment of Spain,Ministry of Universities(grant:Subsidies to Public Universities for the Requalification of the Spanish University System,“Margarita Salas”Grants Modality for the Training of Young Doctors,RD 289/2021 of April 20);by the Xunta de Galicia,Consellería de Educacion e Ordenación Universitaria(grant:#ED431C 2018/41);by the Group of Numerical Methods in Engineering of the Universidade de A Coruna。; We present a new methodology to statistically determine the net present value(NPV)and internal rate of return(IRR)as financial estimators of shale gas investments.Our method allows us to forecast,in a fully probabilis...; 关键词：Gas volatility Shale gas Net presentvalue Internal ratereturn Stochastic model Financial estimator MonteCarlosimulation Kernel densityfunction

SPADE:A spatial information assisted collision distance estimator for robotic arm: 《Journal of Automation and Intelligence》2024年第4期250-259,共10页Jiakang Zhou Yue Cao Yu-Xuan Ren Steve Feng Shu; The movement of a robotic arm in the working environment requires efficient and adequate motion planning.The procedure of collision detection based on the object geometry is crucial to plan the motion trajectories,and...; 关键词：Collision detection Collision distance estimation Neural networks Multiple encoders

Impact of Autotuned Fully Connected Layers on Performance of Self-supervised Models for Image Classification: 《Machine Intelligence Research》2024年第6期1201-1213,共13页Jaydeep Kishore Snehasis Mukherjee; With the recent advancements of deep learning-based methods in image classification,the requirement of a huge amount of training data is inevitable to avoid overfitting problems.Moreover,supervised deep learning model...; 关键词：Neural architecture search AUTOTUNING self-supervised learning hyperparameter optimization tree-structured parzen estimator(TPE)

Distributed Predefined-Time Control for Cooperative Tracking of Multiple Quadrotor UAVs: 《IEEE/CAA Journal of Automatica Sinica》2024年第10期2179-2181,共3页Kewei Xia Xinyi Li Kaidan Li Yao Zou; supported in part by the National Natural Science Foundation of China (62203054);the Beijing Institute of Technology Research Fund Program for Young Scholars.; Dear Editor,This letter addresses the predefined-time control for cooperative tracking of multiple quadrotor unmanned aerial vehicles(UAVs)under a directed communication network.A predefined-time distributed estimator...; 关键词：ACCELERATION LETTER ESTIMATOR

A data and physical model dual-driven based trajectory estimator for long-term navigation: 《Defence Technology（防务技术）》2024年第10期78-90,共13页Tao Feng Yu Liu Yue Yu Liang Chen Ruizhi Chen; Long-term navigation ability based on consumer-level wearable inertial sensors plays an essential role towards various emerging fields, for instance, smart healthcare, emergency rescue, soldier positioning et al. The ...; 关键词：Long-term navigation Wearable inertial sensors Bi-LSTM QSMF Data and physical model dual-driven

Machine learning and Bayesian optimization for performance prediction of proton-exchange membrane fuel cells: 《Energy and AI》2024年第3期98-112,共15页Soufian Echabarri Phuc Do Hai-Canh Vu Bastien Bornand; financed in part by the ANRT(Association nationale de la recherche et de la technologie)with a CIFRE n°2023/0482.; Proton-exchange membrane fuel cells (PEMFCs) are critical components of zero-emission electro-hydrogen generators. Accurate performance prediction is vital to the optimal operation management and preventive maintenanc...; 关键词：Proton-exchange membrane fuel cell HYDROGEN Machine learning XGBRegressor Tree-structured Parzen estimator Polarization curve Performance prediction

Multiple integer candidates ambiguity resolution:a unification ambiguity resolution algorithm: 《Satellite Navigation》2024年第3期119-130,共12页Shengfeng Gu Lizhe Fang Weiping Jiang; National Natural Science Foundation of China,42174029,Shengfeng Gu.; Among all the ambiguity resolution techniques,the Full Ambiguity Resolution(FAR),Partial Ambiguity Resolution(PAR)and Best Integer Equivariant(BIE)estimator are widely used.Although the researches have been done on th...; 关键词：GNSS Ambiguity resolution Best integer equivariant estimator Covariance matrix MICAR

Water quality prediction based on sparse dataset using enhanced machine learning: 《Environmental Science and Ecotechnology》2024年第4期218-228,共11页Sheng Huang Jun Xia Yueling Wang Jiarui Lei Gangsheng Wang; supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA23040502);National Natural Science Foundation of China(41890823);Key Laboratory of Water Cycle and Related Land Surface Processes,Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences(No.WL2019003).; Water quality in surface bodies remains a pressing issue worldwide.While some regions have rich water quality data,less attention is given to areas that lack sufficient data.Therefore,it is crucial to explore novel wa...; 关键词：Water quality modeling Sparse measurement River-lake confluence Long short-term memory Load estimator Machine learning

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