Search Results - "CALCULUS of tensors"

Quantifying low rank approximations of third order symmetric tensors.

Authors: Hu, Shenglong Sun, Defeng Toh, Kim-Chuan

Source: Mathematical Programming. Sep2025, Vol. 213 Issue 1/2, p1119-1168. 50p.

Subject Terms: CALCULUS of tensors, GLOBAL optimization, NUMERICAL analysis, OPTIMIZATION algorithms, TENSOR algebra, APPROXIMATION algorithms

Factor-driven completion of tensor data with missing entries.

Authors: Li, Xinyu Shu, Lei Chen, Yu

Source: Communications in Statistics: Simulation & Computation. 2025, Vol. 54 Issue 9, p3644-3655. 12p.

Subject Terms: *PARAMETER estimation, *DATA analysis, MISSING data (Statistics), CALCULUS of tensors, LATENT variables, TENSOR algebra

MUMOTT: a Python package for the analysis of multi‐modal tensor tomography data.

Authors: Nielsen, Leonard C. Carlsen, Mads Wang, Sici et al.

Source: Journal of Applied Crystallography. Oct2025, Vol. 58 Issue 5, p1834-1845. 12p.

Subject Terms: *CALCULUS of tensors, *TOMOGRAPHY, *SCIENTIFIC community, *SYNCHROTRONS, *WORKFLOW

Tree tensor network hierarchical equations of motion based on time-dependent variational principle for efficient open quantum dynamics in structured thermal environments.

Authors: Chen, Xinxian Franco, Ignacio

Source: Journal of Chemical Physics; 9/14/2025, Vol. 163 Issue 10, p1-20, 20p

Subject Terms: QUANTUM theory, MARKOV spectrum, EQUATIONS of motion, TENSOR algebra, CALCULUS of tensors, PYTHON programming language

Graph-neural-network predictions of solid-state NMR parameters in silica from spherical tensor decomposition.

Authors: Ben Mahmoud, Chiheb Rosset, Louise A. M. Yates, Jonathan R. et al.

Source: Journal of Chemical Physics; 7/14/2025, Vol. 163 Issue 2, p1-13, 13p

Subject Terms: NUCLEAR magnetic resonance, GRAPH neural networks, MACHINE learning, SILICA, CALCULUS of tensors, MAGNETIC shielding, NUCLEAR magnetic resonance spectroscopy

Jointly Modeling and Clustering Tensors in High Dimensions.

Authors: Cai, Biao Zhang, Jingfei Sun, Will Wei

Source: Operations Research. May/Jun2025, Vol. 73 Issue 3, p1320-1335. 16p.

Subject Terms: *STATISTICS, CALCULUS of tensors, TENSOR algebra, MEDICAL databases, NONCONVEX programming, STATISTICAL models, LATENT variables

Implications of the glymphatic system in the diagnostic and surgical workup of normal pressure hydrocephalus.

Authors: Broggi, Morgan Barbieri, Edoardo M. Gans, Alessandro et al.

Source: Neurological Sciences. Sep2025, Vol. 46 Issue 9, p4433-4443. 11p.

Subject Terms: *DIFFUSION tensor imaging, *CALCULUS of tensors, *TREATMENT effectiveness, *IMAGE analysis, *MAGNETIC resonance, *CEREBROSPINAL fluid shunts

Geographic Terms: ALPS

Impaired glymphatic system function in relapsing-remitting multiple Sclerosis: Insights from diffusion tensor imaging along the perivascular space (DTI-ALPS).

Authors: Zhao, Wenqian Li, Xueao Wang, Jing et al.

Source: Neuroscience. Aug2025, Vol. 580, p27-34. 8p.

Subject Terms: *DIFFUSION tensor imaging, *CALCULUS of tensors, *DISEASE duration, *IMAGE analysis, *INSPECTION & review

Geographic Terms: ALPS

双 RIS 辅助 MIMO 系统混合张量信道估计算法.

Alternate Title: A Hybrid Tensor Channel Estimation Algorithm for Double-RIS Assisted MIMO Systems.

Authors: 李双志 邢益博 雷豪杰

Source: Telecommunication Engineering. 3/28/2025, Vol. 65 Issue 3, p407-414. 8p.

Subject Terms: *ALGORITHMS, CALCULUS of tensors, DECOMPOSITION method, LEAST squares, MATRICES (Mathematics), CHANNEL estimation

Analysis of the recent regional stress field of Erzincan Basin (Türkiye) and its surroundings using small to moderate earthquakes.

Authors: Akar, Fahriye Hoskan, Nihan

Source: Acta Geophysica. Jun2025, Vol. 73 Issue 3, p2217-2227. 11p.

Subject Terms: *CALCULUS of tensors, *FAULT zones, *STRAINS & stresses (Mechanics), *EARTH sciences, *GEOPHYSICS, *TSUNAMI warning systems

Tensor recovery from quantized measurements based on modewise operators Open Access.

Authors: Hou, Jingyao Ng, Michael K

Source: Information & Inference: A Journal of the IMA. Jun2025, Vol. 14 Issue 2, p1-52. 52p.

Subject Terms: *SINGULAR value decomposition, *CALCULUS of tensors, *ITERATIVE methods (Mathematics), *TENSOR algebra

A novel method for forced convection heat transfer in 2D skewed cavities using a non-orthogonal mesh.

Authors: SHATNAWI, Khaled Fawzi MANSOOR, Saad Bin YILBAS, Bekir Sami

Source: Journal of Thermal Engineering. May2025, Vol. 11 Issue 3, p740-752. 13p.

Subject Terms: *HEAT convection, *CALCULUS of tensors, *NAVIER-Stokes equations, *GRIDS (Cartography), *HEAT transfer

Semi-reducible pseudo-Riemannian spaces with additional conditions.

Authors: Yu., Fedchenko O., Lesechko Ya., Marianko

Source: Proceedings of the International Geometry Center. 2025, Vol. 18 Issue 2, p233-247. 15p.

Subject Terms: *RIEMANNIAN manifolds, *CALCULUS of tensors, *TENSOR algebra, *VECTOR fields

Contextual tensor decomposition by projected alternating least squares.

Authors: Zhang, Nan Liu, Yanshuo Yang, Jichen

Source: Communications in Statistics: Simulation & Computation. 2024, Vol. 53 Issue 12, p5703-5718. 16p.

Subject Terms: *PARAMETER estimation, SINGULAR value decomposition, CALCULUS of tensors, LEAST squares, DECOMPOSITION method

Analysis of Variance of Tensor Product Reproducing Kernel Hilbert Spaces on Metric Spaces.

Authors: Wang, Zhanfeng Pan, Rui Wang, Xueqin et al.

Source: Journal of the American Statistical Association. Dec2024, p1-12. 12p. 2 Illustrations.

Subject Terms: CALCULUS of tensors, TENSOR products, HILBERT space, KERNEL functions, FUNCTION spaces

The Dysregulation of the Glymphatic System in Patients with Psychosis Spectrum Disorders Minimally Exposed to Antipsychotics: La dérégulation du système glymphatique en présence de troubles psychotiques chez des patients peu exposés à des antipsychotiques

Authors: Korann, Vittal Panganiban, Kristoffer J. Stogios, Nicolette et al.

Source: Canadian Journal of Psychiatry. Mar2025, Vol. 70 Issue 3, p260-270. 11p.

Subject Terms: *DIFFUSION tensor imaging, *CALCULUS of tensors, *BODY mass index, *CEREBRAL hemispheres, *IMAGE analysis

Geographic Terms: ALPS

An examination of large-scale galactic effects on molecular cloud properties in NGC 628: the significant impact of tidal effects from neighbouring material on the evolution of molecular clouds.

Authors: Zhou, J W Dib, Sami

Source: Monthly Notices of the Royal Astronomical Society. 2/25/2025, Vol. 537 Issue 2, p2232-2242. 11p.

Subject Terms: *STELLAR density (Stellar population), *CALCULUS of tensors, *STAR formation, *GALAXY formation, *GALACTIC dynamics

Simav Havzası'nın gerilme alanı analizi.

Alternate Title: Stress field analysis of the Simav Basin.

Authors: HOSKAN, Nihan¹ nihan@iuc.edu.tr

Source: Pamukkale University Journal of Engineering Sciences. 2025, Vol. 31 Issue 1, p147-154. 8p.

Subject Terms: *CALCULUS of tensors, *STRAINS & stresses (Mechanics), *CONFIDENCE intervals, *RESEARCH personnel, *EARTHQUAKES

A PRIORI ANALYSIS OF A TENSOR ROM FOR PARAMETER DEPENDENT PARABOLIC PROBLEMS.

Authors: MAMONOV, ALEXANDER V. OLSHANSKII, MAXIM A.

Source: SIAM Journal on Numerical Analysis. 2025, Vol. 63 Issue 1, p239-261. 23p.

Subject Terms: *CALCULUS of tensors, *MOTIVATION (Psychology)

The non-convex tensor completion via the weighted Laplace function for 3D array image data.

Authors: Zeng, Haifei Li, Wen Peng, Xiaofei et al.

Source: Inverse Problems & Imaging; Dec2025, Vol. 19 Issue 6, p1-24, 24p

Subject Terms: NONCONVEX programming, CALCULUS of tensors, LAPLACIAN operator, MULTIPLIERS (Mathematical analysis), EMPIRICAL research, MATHEMATICAL analysis