Results 61 to 70 of about 35,525 (244)

Some determinantal inequalities for Hadamard and Fan products of matrices

open access: yesJournal of Inequalities and Applications, 2016
In this note, we generalize some determinantal inequalities which are due to Lynn (Proc. Camb. Philos. 60:425-431, 1964), Chen (Linear Algebra Appl. 368:99-106, 2003) and Ando (Linear Multilinear Algebra 8:291-316, 1980).
Xiaohui Fu, Yang Liu
doaj   +1 more source

Modelo didáctico para el desarrollo de la habilidad de algoritmizar a través del álgebra lineal [PDF]

open access: yes, 2015
El presente trabajo tiene como objetivo poner a consideración, de la comunidad de Matemática Educativa de la región, las directrices para la elaboración de un modelo didáctico para el desarrollo de la habilidad de algoritmizar desde el Álgebra Lineal con
Blanco , Ramón   +3 more
core  

Transient modeling of extraction columns: Parameter estimation, uncertainty analysis, and operation optimization

open access: yesAIChE Journal, EarlyView.
Abstract Despite extensive modeling efforts in extraction research, transient column models are rarely applied in industry due to concerns regarding parameter identifiability and model reliability. To address this, we analyzed uncertainty propagation from estimated parameters in a previously introduced column model and assessed identifiability via ill ...
Andreas Palmtag   +2 more
wiley   +1 more source

Estudio que promueve la articulación de argumentos analíticos y geométricos en combinación lineal de matrices [PDF]

open access: yes, 2015
Estamos convencidos de que el estudio del álgebra lineal incluye una gran variedad de temas y conceptos que se encuentran íntimamente relacionados con otras asignaturas.
Oropeza, Carlos, Sánchez, José
core  

Interpretability and Representability of Commutative Algebra, Algebraic Topology, and Topological Spectral Theory for Real‐World Data

open access: yesAdvanced Intelligent Discovery, EarlyView.
This article investigates how persistent homology, persistent Laplacians, and persistent commutative algebra reveal complementary geometric, topological, and algebraic invariants or signatures of real‐world data. By analyzing shapes, synthetic complexes, fullerenes, and biomolecules, the article shows how these mathematical frameworks enhance ...
Yiming Ren, Guo‐Wei Wei
wiley   +1 more source

A folha de cálculo como ferramenta potenciadora do uso de estratégias multiplicativas na resolução de problemas em contexto [PDF]

open access: yes, 2008
A presente comunicação resultou de uma investigação realizada no campo das aprendizagens algébricas contextualizadas em que a folha de cálculo surgiu como suporte tecnológico na resolução de problemas.
Cabrita, Isabel   +2 more
core  

Revealing Protein–Protein Interactions Using a Graph Theory‐Augmented Deep Learning Approach

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study presents a fast, cost‐efficient approach for classifying protein–protein interactions by integrating graph‐theory parametrization with deep learning (DL). Multiscale features extracted from graph‐encoded polarized‐light microscopy (PLM) images enable accurate prediction of binding strengths.
Bahar Dadfar   +5 more
wiley   +1 more source

CRAMER’S RULE IN INTERVAL MIN-PLUS ALGEBRA

open access: yesBarekeng
A min-plus algebra is a set ,  where  is the set of all real numbers, equipped with the minimum  and addition  operations. The system of linear equations  in min-plus algebra can be solved using Cramer's rule.
Siswanto Siswanto, Ade Safira Septiany
doaj   +1 more source

Linear algebra teaching: traces of a research [PDF]

open access: yes, 2016
Este estudo é um recorte da fase inicial de uma pesquisa de doutorado e tem por objetivo conhecer a prática de ensino de álgebra linear na Universidade do Estado de Santa Catarina – UDESC e as dificuldades que os professores enfrentam no ensino dessa ...
Moro, Graciela   +2 more
core  

Predicting Postresection Colorectal Liver Metastases Recurrence Using Advanced Graph Neural Networks with Explainability and Causal Inference

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a framework that combines graph neural networks with causal inference to forecast recurrence and uncover the clinical and pathological factors driving it. It further provides interpretability, validates risk factors via counterfactual and interventional analyses, and offers evidence‐based insights for treatment planning ...
Jubair Ahmed   +3 more
wiley   +1 more source

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