Results 71 to 80 of about 57,523 (239)

Álgebra

open access: yes, 2012
Esta coleção reune objetos interativos para o ensino da álgebra, desenvolvidos por diversos autores na plataforma Descartes, todos eles em língua espanhola.
Fábio Marson Ferreira - Colégio Móbile - São Paulo - SP,
core  

A computational study of Ising‐based solvers for discrete landscape exploration in process optimization

open access: yesAIChE Journal, EarlyView.
ABSTRACT Conceptual process design combines discrete configuration choices with continuous operating decisions, often yielding difficult mixed‐integer nonlinear or simulation‐based optimization problems. This work presents an exploratory computational assessment of Ising‐based solvers, simulated annealing, quantum annealing, and entropy computing, as ...
Yirang Park, David E. Bernal Neira
wiley   +1 more source

Actuaciones de alumnos instruidos en la resolución algebraica de problemas en la hoja de cálculo y su relación con la competencia en el método cartesiano

open access: yesEnseñanza de las Ciencias, 2013
Presentaremos resultados de una investigación en la que, entre otros objetivos, se pretendía determinar cómo influía la enseñanza de la resolución algebraica de problemas en la hoja de cálculo en la competencia en el método cartesiano.
David Arnau, Luis Puig
doaj  

The DragonBox 12+ game and the role of classroom metaphors for the teaching of school algebra

open access: yesRevista Brasileira de Ensino de Ciência e Tecnologia, 2019
This paper presents a mapping for the game DragonBox Algebra 12+ indicating some of its possibilities for the teaching of school algebra. Two groups from the Guaratinguetá city region participated in the research: (A) teachers of mathematics of the ...
Cristiano Natal Toneis   +1 more
doaj   +1 more source

A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws

open access: yesAdvanced Intelligent Discovery, EarlyView.
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows   +7 more
wiley   +1 more source

Influencia de la representación de las cantidades en la resolución de problemas verbales en el entorno de la hoja de cálculo

open access: yesEdmetic: Revista de Educación Mediática y TIC, 2012
Hemos llevado a cabo una experimentación en la que pretendíamos observar las consecuencias de enseñar a resolver problemas de manera algebraica en el entorno de la hoja de cálculo a un grupo de estudiantes de primer curso de secundaria que no habían sido
David Arnau Vera
doaj   +1 more source

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

Sistema de equações do 1° grau: uma análise das praxeologias do professor de matemática em conformidade com o livro didático

open access: yesAmazônia
Este artigo apresenta os principais resultados de uma pesquisa de mestrado cujo objetivo foi analisar as conformidades entre as praxeologias encontradas sobre o conteúdo de sistemas de equações do 1° grau com duas incógnitas presente no livro didático ...
Robson Dias Pimentel   +1 more
doaj   +1 more source

Overcoming the Nyquist Limit in Molecular Hyperspectral Imaging by Reinforcement Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
Explorative spectral acquisition guide automatically selects informative spectral bands to optimize downstream tasks, outperforming full‐spectrum acquisition. The selected hyperspectral data are used for tasks such as unmixing and segmentation. BandOptiNet encodes selection states and outputs optimal bands to guide spectral acquisition. Recent advances
Xiaobin Tang   +4 more
wiley   +1 more source

Um passeio por várias álgebras na descrição do momento angular

open access: yesRevista Brasileira de Ensino de Física
Resumo A forma mais comum de definir matematicamente o momento angular é através da operação de produto vetorial como definido por Josiah Willard Gibbs e ao mesmo tempo por Oliver Heaviside.
Emerson Dionísio Belançon   +1 more
doaj   +1 more source

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