Results 41 to 50 of about 1,342 (160)

Regularization via f‐Divergence: An Application to Multi‐Oxide Spectroscopic Analysis

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 2, April 2026.
Abstract In this paper, we explore the application of convolutional neural networks (CNNs) for predicting the chemical composition of complex geologic samples in a simulated Martian atmospheric environment. Specifically, we aim to characterize oxide weight percentages (wt.%) of rock samples analyzed by remote Laser‐Induced Breakdown Spectroscopy (LIBS),
Weizhi Li   +5 more
wiley   +1 more source

On inequalities of Jensen-Ostrowski type [PDF]

open access: yes, 2015
We provide new inequalities of Jensen-Ostrowski type, by considering bounds for the magnitude of (Formula Presented), with various assumptions on the absolutely continuous function f:[a,b]→C and a μ-measurable function g, and a complex number λ ...
Cerone, P   +2 more
core   +1 more source

Evolution of Senescence by Damage Accumulation That Accelerates With Age Throughout an Organism's Lifespan

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Senescence evolution is usually explained by reduced selection on late acting genes. Here we develop a new model for senescence evolution that complements the classic theory by focusing on genes that affect mortality throughout lifespan. Our work sheds light on the dynamics of senescence evolution and helps to reconcile phenomena that presented ...
Darar Bega, Lilach Hadany
wiley   +1 more source

A New Bound for the Jensen Gap With Applications in Information Theory

open access: yesIEEE Access, 2020
In this manuscript, we adopt a novel approach to present a new bound for the Jensen gap for functions whose double derivatives in absolute function, are convex.
Muhammad Adil Khan   +2 more
doaj   +1 more source

Making geography move: The Royal Geographical Society and the exchange of periodical knowledge, 1830–1900

open access: yesArea, Volume 58, Issue 1, March 2026.
Short Abstract This paper examines how the Royal Geographical Society's (RGS's) Library and Map Committee disciplined the exchange of the first English‐language geographical journal in the nineteenth century. The periodical's archive reveals the institutional mechanisms that shaped the journal's networks of gifting and exchange but also the deliberate ...
Benjamin Newman
wiley   +1 more source

Estimations of divergence measures for majorization inequalities via Peano’s representation of Hermite’s polynomial [PDF]

open access: yesArab Journal of Mathematical Sciences
PurposeIn this paper applications to information theory are presented. Generalized majorization theorem is presented in term of different entropies and divergences. So that obtained results are generalized and comprehensive.Design/methodology/approachThe
Awais Rasheed   +3 more
doaj   +1 more source

Two Measures of Dependence

open access: yes, 2019
Two families of dependence measures between random variables are introduced. They are based on the R\'enyi divergence of order $\alpha$ and the relative $\alpha$-entropy, respectively, and both dependence measures reduce to Shannon's mutual information ...
Lapidoth, Amos, Pfister, Christoph
core   +1 more source

Reconsidering climatic predictors for high‐resolution niche models of alpine plants

open access: yesOikos, Volume 2026, Issue 2, February 2026.
The increasingly acknowledged and consequently also better understood microclimatic variability in terrestrial ecosystems has motivated a call for finer spatial resolution in species distribution modelling, especially in the case of sedentary low‐stature organisms such as plants.
Kryštof Chytrý   +15 more
wiley   +1 more source

Discontinuities in the Maximum-Entropy Inference

open access: yes, 2013
We revisit the maximum-entropy inference of the state of a finite-level quantum system under linear constraints. The constraints are specified by the expected values of a set of fixed observables.
Weis, Stephan
core   +1 more source

Fasting as Medicine: Mitochondrial and Endothelial Rejuvenation in Vascular Aging

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Aging impairs cerebrovascular health by driving mitochondrial dysfunction, oxidative stress, endothelial failure, and neurovascular uncoupling, leading to BBB breakdown and cognitive decline. In contrast, time‐restricted feeding/eating counteracts these mechanisms by restoring mitochondrial function, activating adaptive nutrient‐sensing pathways ...
Madison Milan   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy