Results 101 to 110 of about 282 (182)

Strongly Convex Divergences. [PDF]

open access: yesEntropy (Basel), 2020
Melbourne J.
europepmc   +1 more source

Human Eye Visualization With an Attention Mechanism: Enhancing Flower Detection and Classification With Visual Attention and Photometric Principles Inspired by Human Vision

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
The graphical abstract illustrates a flower classification model relying on the human visual system. The model captures images, simulates visual attention and photometric perception, extracts features of shape and color, and classifies flowers by using an optimized neural network that enhances recognition accuracy by mimicking the human eye's focusing ...
Arpan Singh   +2 more
wiley   +1 more source

Optimal Variance Forecasting in a Trading Context

open access: yesJournal of Forecasting, Volume 45, Issue 2, Page 733-748, March 2026.
ABSTRACT In financial trading, the economic value of return and variance forecasts arises from three key components: an investor's risk preference, the quality of return predictions, and the accuracy of risk estimates. This study isolates the third component—risk knowledge—and demonstrates that its contribution is a non‐linear function of realized and ...
Nick Taylor
wiley   +1 more source

Regularity Properties of Solutions of a Model for Morphoelastic Growth in the Presence of Nutrients in One Spatial Dimension

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 1, March 2026.
ABSTRACT Regularity properties of solutions for a class of quasi‐stationary models in one spatial dimension for stress‐modulated growth in the presence of a nutrient field are proven. At a given point in time the configuration of a body after pure growth is determined by means of a family of ordinary differential equations in every point in space ...
Julian Blawid, Georg Dolzmann
wiley   +1 more source

Enhancing Robustness in Finite‐Strain Crystal Plasticity: An Interior Point Method With Sequential Rotation Updates

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 1, March 2026.
ABSTRACT Crystal plasticity simulations offer insights into the anisotropic deformation of polycrystalline materials such as metals and alloys. However, rate‐independent crystal plasticity models encounter the Taylor ambiguity, where the active slip systems and plastic slip magnitudes are not uniquely defined, posing well‐known numerical challenges [1].
Felix Steinmetz, Lisa Scheunemann
wiley   +1 more source

Joint coding of visual input and eye/head position in V1 of freely moving mice. [PDF]

open access: yesNeuron, 2022
Parker PRL   +4 more
europepmc   +1 more source

Curvature‐Programming Bending Rigidity in 2D Materials through Nano‐Architected Meta‐Atoms

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
2D materials, such as graphene and hBN, exhibit ultra‐low bending stiffness due to their monoplanar nanostructural configuration, which limits the mechanical robustness for a range of engineering applications. We propose to enhance the bending stiffness by introducing programmed curvature in the geometry of 2D materials without any additional mass ...
Kumar Saumya   +2 more
wiley   +1 more source

Validation of a Multivariate Prediction Model of the Clinical Progression of Alzheimer's Disease in a Community-Dwelling Multiethnic Cohort. [PDF]

open access: yesJ Alzheimers Dis, 2023
Stallard E   +11 more
europepmc   +1 more source

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