Search Results - "DECOMPOSITION"

High performance computing and artificial intelligence algorithms for dimensionality reduction of turbulent flows

Authors: Eiximeno Franch, Benet

Contributors: University/Department: Universitat Politècnica de Catalunya. Departament de Física

Thesis Advisors: Rodríguez Pérez, Ivette María, Lehmkuhl Barba, Oriol

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: reduced order models, high performance computing, deep learning, singular value decomposition, variational autoencoders, Àrees temàtiques de la UPC::Física, Àrees temàtiques de la UPC::Informàtica, 531/534 - Mecànica. Vibracions. Acústica, 004 - Informàtica

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/695826
https://dx.doi.org/10.5821/dissertation-2117-446576

Type Theory for (∞,∞)-Categories, and Decomposition Spaces

Authors: Mikhail, Thomas Jan

Thesis Advisors: Kock, Joachim, Pitsch , Wolfgang Karl David

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Teoria de tipus, Type Theory, Teoría de tipos, Teoria de categories, Category Theory, Teoría de categorías, Espais de descomposició, Decomposition Spaces, Espacios de descomposición, Ciències Experimentals

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/695093

Modeling the time evolution of the structure factor during polymeric spinodal decomposition using dynamic mode decomposition.

Authors: Jones, Matthew Clarke, Nigel

Source: Journal of Chemical Physics. 9/14/2025, Vol. 163 Issue 10, p1-12. 12p.

Subject Terms: *SPINODAL decomposition (Chemistry), *POLYMER blends, *MICROSTRUCTURE, *QUANTUM mechanics, *SCATTERING (Physics)

Models for polymer dynamics from dimensionality reduction techniques.

Authors: Bement, Phillip Rottler, Jörg

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

Subject Terms: *POLYMERS, *SPINODAL decomposition (Chemistry), *FREE energy (Thermodynamics), *FOURIER analysis, *QUANTUM mechanics

Tensor decomposed distinguishable cluster. I. Triples decomposition.

Authors: Rickert, Charlotte Usvyat, Denis Kats, Daniel

Source: Journal of Chemical Physics. 8/14/2025, Vol. 163 Issue 6, p1-12. 12p.

Subject Terms: *SINGULAR value decomposition, *TENSOR products, *CHEMICAL reactions, *ELECTRON density, *FACTORIZATION

Advancing solver performance in large-scale computational fluid dynamics: generalizing the linelet preconditioner for the pressure correction equation

Authors: Olazábal, Ramiro de

Contributors: University/Department: Universitat Politècnica de Catalunya. Facultat de Matemàtiques i Estadística

Thesis Advisors: Lehmkuhl Barba, Oriol, Vázquez, Mariano, Borrell Pol, Ricard

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Computational Fluid Dynamics, Poisson Equation, Preconditioned Conjugate Gradient, Linelet Preconditioner, High-Performance Computing, Anisotropic Meshes, Parallel Solvers, Algebraic Preconditioners, Domain Decomposition, Àrees temàtiques de la UPC::Matemàtiques i estadística, 51 - Matemàtiques

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/694487
https://dx.doi.org/10.5821/dissertation-2117-430001

The picker routing problem in mixed-shelves, multi-block warehouses.

Authors: Haouassi, Mustapha Kergosien, Yannick Mendoza, Jorge E. et al.

Source: International Journal of Production Research. Feb2025, Vol. 63 Issue 4, p1304-1325. 22p.

Subject Terms: *WAREHOUSES, *PROBLEM solving, *INVENTORIES, *WAREHOUSING & storage, DECOMPOSITION method

Bayesian singular value decomposition procedure based on the horseshoe prior.

Authors: Wang, Jun Gong, Yixiao Lin, Hongmei et al.

Source: Journal of Applied Statistics. Nov2025, p1-21. 21p. 4 Illustrations.

Subject Terms: *BAYESIAN analysis, *SIMULATION methods & models, SINGULAR value decomposition, MATRIX decomposition, GIBBS sampling, DIMENSIONAL reduction algorithms

Decomposition of (non)linear optical properties

Authors: Montilla Busquets, Marc

Contributors: University/Department: Universitat de Girona. Departament de Química, University/Department: Universitat de Girona. Institut de Química Computacional i Catàlisi

Thesis Advisors: Salvador Sedano, Pedro, Luis Luis, Josep Maria

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Polaritzabilitat, Polarizabilidad, Polarizability, Descomposició, Descomposición, Decomposition, Independència de l'origen, Independencia del origen, Origin-independence, Propietats òptiques, Propiedades ópticas, Optical properties, Propietats òptiques no lineals, Propiedades ópticas no lineales, Nonlinear optical properties, Descomposició de l'energia, Descomposición de la energía, Energy decomposition, Partició de l'espai real

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/692864

一种基于奇异值分解和最小熵反褶积的后向投影改进方法.

Alternate Title: An Improved Back Projection Method Based on Singular Value Decomposition and Minimum Entropy Deconvolution.

Authors: 牛岩 聂伟 周牧 et al.

Source: Telecommunication Engineering. 11/28/2025, Vol. 65 Issue 11, p1912-1920. 9p.

Subject Terms: SINGULAR value decomposition, SYNTHETIC aperture radar, MINIMUM entropy method, NOISE control, SIGNAL-to-noise ratio, SIGNAL reconstruction, IMAGE enhancement (Imaging systems), ELECTRIC filters

Benders Decomposition for Robust Tactical Railway Crew Scheduling.

Authors: van Rossum, Bart Dollevoet, Twan Huisman, Dennis

Source: Transportation Science. Nov/Dec2025, Vol. 59 Issue 6, p1283-1302. 20p.

Subject Terms: *SCHEDULING, *TRAIN schedules, *SIMULATION methods & models, DECOMPOSITION method, PLANNING techniques

Integrated Energy System Evaluation Based on Singular Value Decomposition and Group Decision Making with Incomplete Information.

Authors: Zhang, Huan Leng, Ya-Jun Zhang, Libo et al.

Source: International Journal of Information Technology & Decision Making. Oct2025, Vol. 24 Issue 7, p1911-1939. 29p.

Subject Terms: *GROUP decision making, *ENERGY consumption, *GREENHOUSE gas mitigation, SINGULAR value decomposition, ENERGY infrastructure, MISSING data (Statistics), EVALUATION methodology

Statistical proxy based mean‐reverting portfolios with sparsity and volatility constraints.

Authors: Mousavi, Ahmad Michilidis, George

Source: International Transactions in Operational Research. Nov2025, Vol. 32 Issue 6, p3848-3869. 22p.

Subject Terms: *STANDARD & Poor's 500 Index, *TRANSACTION costs, *ALGORITHMS, *STATISTICS, DECOMPOSITION method

Maximum edge bi-clique via matrix decomposition.

Authors: Omer, Salma Ali, Montaz

Source: Journal of Industrial & Management Optimization. Nov2025, Vol. 21 Issue 11, p1-25. 25p.

Subject Terms: BIPARTITE graphs, MATRIX decomposition, GRAPH theory, OPTIMIZATION algorithms, RANDOM graphs

Plasma-Chemical Destruction of Chloramphenicol in Aqueous Solutions Using Dielectric Barrier Discharge.

Authors: Izvekova, Anna A. Kvitkova, Elena Yu. Khudyakova, Anastasia Yu. et al.

Source: Journal of Environmental Engineering. Nov2025, Vol. 151 Issue 11, p1-8. 8p.

Subject Terms: CHLORAMPHENICOL, CHEMICAL decomposition, PLASMA chemistry, PLASMA flow, CHEMICAL kinetics, ATMOSPHERIC pressure, AQUEOUS solutions

Rapid formation of acetaldehyde and its influence on ozone formation in a petrochemical industrialized region.

Authors: Cui, Can Zhu, Yujiao Yan, Xiaoyu et al.

Source: Journal of Environmental Sciences (Elsevier). Nov2025, Vol. 157, p134-147. 14p.

Subject Terms: *PETROLEUM industry, VOLATILE organic compounds, MATRIX decomposition, OZONE, CHEMICAL models, ACETALDEHYDE

Response of formaldehyde to meteorology in Beijing: Primary or secondary contributions.

Authors: Kang, Yanyu Wang, Yinghong Cheng, Mengtian et al.

Source: Journal of Environmental Sciences (Elsevier). Oct2025, Vol. 156, p486-494. 9p.

Subject Terms: MATRIX decomposition, VOLATILE organic compounds, METEOROLOGY, FORMALDEHYDE, HIGH temperatures

Convergence of the majorized PAM method with subspace correction for low-rank composite factorization model.

Authors: Tao, Ting Qian, Yitian Pan, Shaohua

Source: Computational Optimization & Applications. Nov2025, Vol. 92 Issue 2, p617-653. 37p.

Subject Terms: *MATHEMATICAL analysis, MATRIX decomposition, OPTIMIZATION algorithms, COMPARATIVE studies, MATHEMATICAL regularization

Profit and loss decomposition in continuous time and approximations.

Authors: Junike, Gero Stier, Hauke Christiansen, Marcus

Source: Finance & Stochastics. Oct2025, Vol. 29 Issue 4, p1075-1107. 33p.

Subject Terms: *PROFIT & loss, *FINANCIAL institutions, *STOCHASTIC processes, MATHEMATICAL decomposition, TIME, ITO calculus, APPROXIMATION error

A New Approach to Understanding Population Change in Central and Eastern Europe.

Authors: Tóth, Csaba G. (AUTHOR) toth.gcsaba@krtk.elte.hu

Source: Population & Development Review. Oct2025, p1. 31p. 4 Illustrations.

Subject Terms: *DEMOGRAPHIC change, POPULATION dynamics, DECOMPOSITION method, HUMAN migration patterns, FERTILITY, AGE groups, MORTALITY

Geographic Terms: EUROPE