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MULTIVARIATE: 作品数：604被引量：772H指数：12; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：王海燕梁学章崔利宏张洁琳周芳更多>>; 相关机构：东南大学浙江大学武汉理工大学吉林大学更多>>; 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国家高技术研究发展计划国家教育部博士点基金更多>>

A PERTURBED QUASI-NEWTON ALGORITHM FOR BOUND-CONSTRAINED GLOBAL OPTIMIZATION: 《Journal of Computational Mathematics》2025年第1期143-173,共31页Raouf Ziadi Abdelatif Bencherif-Madani; This paper presents a stochastic modification of a limited memory BFGS method to solve bound-constrained global minimization problems with a differentiable cost function with no further smoothness. The approach is a s...; 关键词：Global optimization Limited memory BFGS method Stochastic perturbation Truncated multivariate double exponential distribution

Enhancing Classification Algorithm Recommendation in Automated Machine Learning: A Meta-Learning Approach Using Multivariate Sparse Group Lasso: 《Computer Modeling in Engineering & Sciences》2025年第2期1611-1636,共26页Irfan Khan Xianchao Zhang Ramesh Kumar Ayyasamy Saadat M.Alhashmi Azizur Rahim; The rapid growth of machine learning(ML)across fields has intensified the challenge of selecting the right algorithm for specific tasks,known as the Algorithm Selection Problem(ASP).Traditional trial-and-error methods...; 关键词：META-LEARNING machine learning automated machine learning classification meta-features

On the Zero Coprime Equivalence of Multivariate Polynomial Matrices: 《Wuhan University Journal of Natural Sciences》2025年第1期32-42,共11页CHEN Zuo LI Dongmei GUO Xu; Supported by the National Natural Science Foundation of China(12271154);the Natural Science Foundation of Hunan Province(2022JJ30234);the Postgraduate Scientific Research Innovation Project of Hunan Province(CX20231032)。; The zero coprime system equivalence is one of important research in the theory of multidimensional system equivalence,and is closely related to zero coprime equivalence of multivariate polynomial matrices.We first dis...; 关键词：multidimensional system multivariate polynomial matrix zero coprime equivalence unimodular equivalence Smith normal form

A Software Defect Prediction Method Using a Multivariate Heterogeneous Hybrid Deep Learning Algorithm: 《Computers, Materials & Continua》2025年第2期3251-3279,共29页Qi Fei Haojun Hu Guisheng Yin Zhian Sun; Software defect prediction plays a critical role in software development and quality assurance processes. Effective defect prediction enables testers to accurately prioritize testing efforts and enhance defect detecti...; 关键词：Software defect prediction multiple heterogeneous data graph convolutional network models based on adjacency and spatial topologies CNN-BiLSTM TabNet

Logarithmic sensitivity ratio elucidates thermal transport physics in multivariate thermoreflectance experiments: 《Fundamental Research》2025年第1期288-295,共8页Jing Tu Md Azimul Haque Derya Baran Wee-Liat Ong; supported by the Natural Science Foundation of Zhejiang Province(LZ19E060002);National Natural Science Foundation of China(52150410417 and 51876186);the Fundamental Research Funds for the Central Universities,the Zhejiang-Saudi EMC2 Laboratory,and the ZJU-UIUC Institute;D.B.acknowledge the support by the King Abdullah University of Science and Technology(KAUST)Office of Sponsored Research(OSR)under Award No.OSR-CRG2018-3737.; We mathematically derived a sensitivity-based method that identifies the thermal transport physics and parameters suitable for multivariate nonlinear fits in a frequency-domain thermoreflectance(FDTR)experiment.Modern...; 关键词：Multivariables Monte Carlo Correlation Thermal properties THERMOREFLECTANCE Thermal conductivity Frequency-domain thermoreflectance Sensitivity

Hemispheric prediction of solar cycles 25 and 26 from multivariate sunspot time-series data via Informer models: 《Astronomical Techniques and Instruments》2025年第1期16-26,共11页Jie Cao Tingting Xu Linhua Deng Xueliang Zhou Xinhua Zhao Nanbin Xiang Fuyu Li Miao Wan Weihong Zhou; supported by the National Nature Science Foundation of China(12463009);the Yunnan Fundamental Research Projects(202301AV070007,202401AU070026);the"Yunnan Revitalization Talent Support Program"Innovation Team Project(202405AS350012);the Scientific Research Foundation Project of Yunnan Education Department(2023J0624,2024Y469);the GHfund A(202407016295)。; Solar activity plays an important role in influencing space weather,making it important to understand numerous aspects of spatial and temporal variations in the Sun's radiative output.High-performance deep learning mo...; 关键词：Solar magnetic fields Solar cycle Deep learning

DecMamba:Mamba Utilizing Series Decomposition for Multivariate Time Series Forecasting: 《Computers, Materials & Continua》2025年第1期1049-1068,共20页Jianxin Feng Jianhao Zhang Ge Cao Zhiguo Liu Yuanming Ding; supported in part by the Interdisciplinary Project of Dalian University(DLUXK-2023-ZD-001).; Multivariate time series forecasting iswidely used in traffic planning,weather forecasting,and energy consumption.Series decomposition algorithms can help models better understand the underlying patterns of the origin...; 关键词：Data prediction time series Mamba series decomposition