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Robust tests of stock return predictability under heavy-tailed innovations
《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期149-168,共20页WONG Hsin-Chieh CHUNG Meng-Hua FUH Cheng-Der PANG Tian-xiao 
The research of WONG Hsin-Chieh is partially supported by the NSTC(111-2118-M-305-004-MY2);the research of PANG Tian-xiao is partially supported by the National Social Science Foundation of China(21BTJ067)。
This paper provides a robust test of predictability under the predictive regression model with possible heavy-tailed innovations assumption,in which the predictive variable is persistent and its innovations are highly...
关键词：domain of attraction of the normal law heavy-tailed least squares estimator predictive regres-sion unit root robust test 
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) 
Spatiotemporal Characteristics of Atmospheric Brown Carbon Emis-sion from Combustion Sources in China
《Chinese Geographical Science》2024年第6期993-1003,共11页OUYANG Shuyu JIANG Ke XIONG Rui MEN Yatai LUO Zhihan XING Ran SHEN Guofeng 
Under the auspices of National Natural Science Foundation(No.42077328)。
Atmospheric Brown Carbon(BrC)with strong wavelength-dependence light-absorption ability can significantly affect radiative forcing.Highly resolved emission inventories with lower uncertainties are important premise an...
关键词：atmospheric brown carbon(BrC) emission estimate driving factors high-resolution inventory source contribution China 
The Fusion of Temporal Sequence with Scene Priori Information in Deep Learning Object Recognition
《Open Journal of Applied Sciences》2024年第9期2610-2627,共18页Yongkang Cao Fengjun Liu Xian Wang Wenyun Wang Zhaoxin Peng 
For some important object recognition applications such as intelligent robots and unmanned driving, images are collected on a consecutive basis and associated among themselves, besides, the scenes have steady prior fe...
关键词：Computer Vison Object Recognition Deep Learning Consecutive Scene Information Fusion 
Further investigation on the fusion of ^(6)Li with ^(209)Bi target at near-barrier energies
《Chinese Physics C》2024年第7期106-117,共12页张高龙 焦振威 张广鑫 M.R.Cortes 胡世鹏 钱建强 D.Mengoni 屈卫卫 李聪博 郑云 张焕乔 孙慧斌 王楠 张春雷 J.J.Valiente-Dobón D.Testov M.Mazzocco A.Gozzelino C.Parascandolo D.Pierroutsakou M.La Commara A.Goasduff D.Bazzacco D.R.Napoli F.Galtarossa F.Recchia A.Illana S.Bakes I.Zanon S.Aydin G.de Angelis M.Siciliano R.Menegazzo S.M.Lenzi J.L.Ferreira J.Rangel Serkan Akkoyun L.F.Canto J.Lubian 
Supported by the National Nature Science Foundation of China(U2167204,11975040,1832130);The Brazilian authors thank the partial financial support from CNPq,FAPERJ,and INCT-FNA(Instituto Nacional de Ciência e Tecnologia,Física Nuclear e Aplicações),research Project No.(464898/2014-5);supported by(M.S.)the U.S.Department of Energy,Office of Science,and Office of Nuclear Physics(DE-AC02-06CH11357);supported By the Key Research and Development Program of Guangdong Province,China(2020B040420005);the Basic and Applied Basic Research Foundation of Guangdong Province,China(2021B1515120027);LingChuang Research Project of China National Nuclear Corporation(20221024000072F6-0002-7);the Nuclear Energy Development and Research Project(HNKF202224(28)),and the'111'Center(B20065).
The complete and incomplete fusion cross sections for ^(6)Li+^(209)Bi were measured using the in-beamγ-ray method around the Coulomb barrier.The cross sections of(deuteron captured)incomplete fusion(ICF)products were...
关键词：cross section incomplete fusion suppression factor weakly bound nuclei 
An Approach for Human Posture Recognition Based on the Fusion PSE-CNN-BiGRU Model
《Computer Modeling in Engineering & Sciences》2024年第7期385-408,共24页Xianghong Cao Xinyu Wang Xin Geng Donghui Wu Houru An 
funded by the Henan Provincial Science and Technology Research Project(222102210086);the Starry Sky Creative Space Innovation Space Innovation Incubation Project of Zhengzhou University of Light Industry(2023ZCKJ211).
This study proposes a pose estimation-convolutional neural network-bidirectional gated recurrent unit(PSECNN-BiGRU)fusion model for human posture recognition to address low accuracy issues in abnormal posture recognit...
关键词：Posture recognition mediapipe BiGRU CNN ELU ATTENTION 
Mineral Chemistry,Trace Elements,Isotopic Analysis and Zircon U-Pb Dating in the Hesar Pluton,Northern UDMA,Iran:Implications for Pre-Collisional Magma Mixing
《Acta Geologica Sinica(English Edition)》2024年第3期657-678,共22页Kazem KAZEMI Soroush MODABBERI Parisa GHARIBNEJAD XIAO Yilin Fatemeh SARJOUGHIAN Ali KANANIAN 
supported by the Iran National Science Foundation(INSF)(Grant No.98012578);projects from the National Natural Science Foundation of China(Grant Nos.41473033,41673031)。
The Hesar pluton in the northern Urumieh-Dokhtar magmatic arc hosts numerous mafic-microgranular enclaves(MMEs).Whole rock geochemistry,mineral chemistry,zircon U-Pb and Sr-Nd isotopes were measured.It is suggested th...
关键词：ENCLAVE magma mixing zircon U-Pb dating Urumieh-Dokhtar magmatic arc 
Two-Stage Online Debiased Lasso Estimation and Inference for High-Dimensional Quantile Regression with Streaming Data
《Journal of Systems Science & Complexity》2024年第3期1251-1270,共20页PENG Yanjin WANG Lei 
supported by the Fundamental Research Funds for the Central Universities;the National Natural Science Foundation of China under Grant No.12271272。
In this paper,the authors propose a two-stage online debiased lasso estimation and statistical inference method for high-dimensional quantile regression(QR)models in the presence of streaming data.In the first stage,t...
关键词：Adaptive tuning asymptotic normality debiased lasso online updating quantile regres-sion 
Exploration and Application Practice of Energy Conservation Theory and Method in Steel Manufacturing Process System
《Frontiers of Metallurgical Industry》2024年第2期37-42,共6页Jiaxiang Hao Yuanyuan Wu 
This article briefly discusses the theoretical basis and overall goals of energy conservation in the steel manufacturing process system.It is proposed that in the process of implementing system energy conservation,it ...
关键词：steel manufacturing process system energy-saving system optimization energy conservation and emis-sion reduction waste heat and energy generation POLYGENERATION 
Hyperspectral remote sensing identification of marine oil emulsions based on the fusion of spatial and spectral features
《Acta Oceanologica Sinica》2024年第3期139-154,共16页Xinyue Huang Yi Ma Zongchen Jiang Junfang Yang 
The National Natural Science Foundation of China under contract Nos 61890964 and 42206177;the Joint Funds of the National Natural Science Foundation of China under contract No.U1906217.
Marine oil spill emulsions are difficult to recover,and the damage to the environment is not easy to eliminate.The use of remote sensing to accurately identify oil spill emulsions is highly important for the protectio...
关键词：oil emulsions IDENTIFICATION hyperspectral remote sensing feature selection convolutional neural network(CNN) spatial-temporal transferability 
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