Results 71 to 80 of about 2,536,785 (306)

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +3 more
wiley   +1 more source

The limits of mathematics in physics

open access: yesAIP Advances
Mathematics is considered the language of physics. Starting from idealizations and kinematics, geometric-mathematical physics with paradigms such as flexible spacetime and dark energy has emerged whose physical reality has not been clarified. By analyzing processes regarding their causes and the functional dependencies of energies, this work identifies
Grit Kalies, Duong D. Do
openaire   +4 more sources

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Evidence for benefit? Reviewing empirical research on the use of digital tools in mathematics education [PDF]

open access: yes, 2016
A recent OECD study has raised the question of which evidence we have for the benefit of using digital technology in mathematics education. To investigate this, we focus on experimental and quantitative studies, and revisit the main recent review studies
Sub Mathematics Education   +2 more
core  

Changes in Support Intervention Practices in Mathematics for 5-Year-Old Preschool Education: The Importance of a Collaborative and Reflective Process

open access: yesEducation Sciences
Preschool mathematics support remains insufficient, which can limit children’s skill development and impact their long-term academic success. This study explores how collaboration between researchers and teachers can enhance these practices.
Isabelle Deshaies
doaj   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Mathematics And Mathematics Education Values In Forming Someone’s Character [PDF]

open access: yes, 2011
The success of someone’ life is not only determined by intellectual aspect, but also other aspects, such as character, emotional, and social aspects. Those three aspects can’t be separated from moral values.
Bambang , Suharjo, Herry Agus , Susanto
core  

Challenges to Participation in Professional Development Workshops: A Case of Intermediate Phase Mathematics Teachers in the Chris Hani District, South Africa

open access: yesInterdisciplinary Journal of Education
This study examines the factors that limit intermediate-phase mathematics teachers' participation in professional development (PD) workshops within the Chris Hani East Education District, South Africa.
Harrison Kasumba   +6 more
doaj   +1 more source

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