云南高校图书馆联盟文献共享服务平台- SUBSPACE

SUBSPACE: 作品数：295被引量：397H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：王刚杨善林王刚钱卫宁周傲英更多>>; 相关机构：合肥工业大学教育部中国科学院复旦大学更多>>; 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>>

Fast T_(1)mapping MRI in preclinical and clinical settings using subspace-constrained joint-domain reconstructions: 《Magnetic Resonance Letters》2024年第4期12-24,共13页Lingceng Ma Qingjia Bao Ricardo P.Martinho Zhong Chen Lucio Frydman; funded by the Israel Science Foundation(grants 3594/21 and 1874/22);the Clore Institute for High Field Magnetic Resonance Imaging and Spectroscopy and by the Azrieli Institute for Brain Imaging(Weizmann Institute),by China Scholarship Council(CSC)grant 201806310085;the National Key Research and Development Program grant 2023YFE0113300;the Magnetic Resonance Technology Alliance of the Chinese Academy of Sciences Scientific Research Instrument and Equipment Development Project grant 2021GZL001;the Israel Cancer Research Foundation and by Israel's Planning and Budget Committee(Lingceng Ma,international student fellowship).; This work aims to develop fast T_(1)mapping methods for preclinical and clinical scanners based on subspace-constrained reconstructions.Two sequences are explored for rapid T_(1)characterizations:1)Interleaved spatiot...; 关键词：T_(1)mapping Subspace-constrained reconstructions IR GRE SPEN Dynamic contrast enhancement Pancreatic cancer

Relativistic Mechanics in Positive and Negative Subspace-Time according to the Inverse Relativity Model: 《Journal of Applied Mathematics and Physics》2024年第11期3784-3815,共32页Michael Girgis; In the second paper on the inverse relativity model, we explained in the first paper [1] that analyzing the four-dimensional displacement vector on space-time according to a certain approach leads to the splitting of ...; 关键词：4D Velocity Vector Analysis Positive Subspace Negative Subspace Negative Relativistic Mechanics Positive Tensor of Energy and Momentum Inverse Theory of Relativity

Multi-Robot Cooperative Localization:Time-Varying Unobservable Subspace Analysis and Consistent Algorithm Design: 《Journal of Systems Science & Complexity》2024年第5期1937-1955,共19页HAO Ning HE Fenghua YAO Yu; This paper investigates the problem of cooperative localization(CL)for a multi-robot system(MRS)under dynamic measurement topology,which involves a group of robots collectively estimating their poses with respect to a...; 关键词：CONSISTENCY cooperative localization multi-robot system null space relative measurement graph time-varying unobservable subspace

Novel Model of Proton Exchange Membrane Fuel Cell with Predictive Control Using Hildreth Algorithm Based on Fractional-order Dynamic Model: 《China Petroleum Processing & Petrochemical Technology》2024年第3期122-135,共14页Chu Kaihui Qi Zhidong Qin Hao Shan Liang; This work was supported in part by National Natural Science Foundation of China grant No.61374153 and grant No.52377209;in part by“Postgraduate Research&Practice Innovation Program of Jiangsu Province”(grant No.SJCX23_0132).; Considering the multivariable and fractional-order characteristics of proton exchange membrane fuel cells(PEMFCs),a fractional-order subspace identification method(FOSIM)is proposed in this paper to establish a fracti...; 关键词：PEMFC fractional-order subspace identification method fractional-order state space H-MPC

Learning a Subspace and Clustering Simultaneously with Manifold Regularized Nonnegative Matrix Factorization: 《Guidance, Navigation and Control》2024年第3期147-165,共19页Feiping Nie Huimin Chen Heng Huang Chris H.Q.Ding Xuelong Li; With the incredible growth of high-dimensional data such as microarray gene expression data and web blogs from internet, the researchers are desirable to develop new clustering techniques to address the critical probl...; 关键词：Subspace learning CLUSTERING nonnegative matrix factorization manifold learning

Modified Lorentz Transformations and Space-Time Splitting According to the Inverse Relativity Model: 《Journal of Applied Mathematics and Physics》2024年第7期2467-2489,共23页Michael Girgis; Analysis of a four-dimensional displacement vector on the fabric of space-time in the special or general case into two Four-dimensional vectors, according to specific conditions leads to the splitting of the total fab...; 关键词：Four-Dimensional Vector Analysis Four-Dimensional Subspace Causal Space Analysis of the Speed of Light Inverse Theory of Relativity

The Study of Root Subspace Decomposition between Characteristic Polynomials and Minimum Polynomial: 《Open Journal of Applied Sciences》2024年第7期1637-1647,共11页Lilong Kang Yu Wang Yingling Liu; Let Abe the linear transformation on the linear space V in the field P, Vλibe the root subspace corresponding to the characteristic polynomial of the eigenvalue λi, and Wλibe the root subspace corresponding to the ...; 关键词：Characteristic Polynomial Minimum Polynomial Root Subspace

Low rank optimization for efficient deep learning:making a balance between compact architecture and fast training: 《Journal of Systems Engineering and Electronics》2024年第3期509-531,F0002,共24页OU Xinwei CHEN Zhangxin ZHU Ce LIU Yipeng; supported by the National Natural Science Foundation of China(62171088,U19A2052,62020106011);the Medico-Engineering Cooperation Funds from University of Electronic Science and Technology of China(ZYGX2021YGLH215,ZYGX2022YGRH005)。; Deep neural networks(DNNs)have achieved great success in many data processing applications.However,high computational complexity and storage cost make deep learning difficult to be used on resource-constrained devices...; 关键词：model compression subspace training effective rank low rank tensor optimization efficient deep learning

A redundant subspace weighting procedure for clock ensemble: 《Chinese Physics B》2024年第4期435-442,共8页徐海陈煜刘默驰王玉琢; Project supported by the National Key Research and Development Program of China (Grant No.2021YFB3900701);the Science and Technology Plan Project of the State Administration for Market Regulation of China (Grant No.2023MK178);the National Natural Science Foundation of China (Grant No.42227802)。; A redundant-subspace-weighting(RSW)-based approach is proposed to enhance the frequency stability on a time scale of a clock ensemble.In this method,multiple overlapping subspaces are constructed in the clock ensemble...; 关键词：weighting method redundant subspace clock ensemble time scale

Strong interference suppression for subspace judgment analysis: 《Chinese Journal of Acoustics》2024年第1期49-63,共15页SHENG Xueli LI Dewen CAO Ran YIN Jiarui ZHOU Xuan; supported by the National Natural Science Foundation of China (U20A20329,51979061,12204127)。; When strong interferences are present in underwater environments, the performance of target of interest(TOI) bearing estimation algorithms can be significantly degraded. To address this problem, an interference suppre...; 关键词：INTERFERENCES ESTIMATION STRONG

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