Results 91 to 100 of about 542,162 (354)

On convex hull violation by superpositions [PDF]

open access: yesJournal of Statistical Physics, 1997
Recently, we observed a violation of the convex hull principle for the super-imposed multifractals with measure, which we found difficult to explain in a simple way. Using the generalized entropy point of view for the description, we are able to resolve this problem.
openaire   +3 more sources

Sequential Structural Evolution Triggered by O─O Dimerization in Oxygen‐Redox Reactions

open access: yesAdvanced Energy Materials, Volume 15, Issue 13, April 1, 2025.
This study reveals the origin of electrode degradation in oxygen‐redox reactions as sequential structural evolution. Contrary to the widely accepted belief, transition‐metal migration is not induced before the dimerization of unstable oxidized oxide ions in the deeply charged states.
Xiang‐Mei Shi   +3 more
wiley   +1 more source

A Moment-Based Shape Similarity Measurement for Areal Entities in Geographical Vector Data

open access: yesISPRS International Journal of Geo-Information, 2018
Shape similarity measurement model is often used to solve shape-matching problems in geospatial data matching. It is widely used in geospatial data integration, conflation, updating and quality assessment. Many shape similarity measurements apply only to
Zhongliang Fu   +3 more
doaj   +1 more source

The kynurenic acid analog SZR104 induces cytomorphological changes associated with the anti-inflammatory phenotype in cultured microglia

open access: yesScientific Reports, 2023
We previously showed the anti-inflammatory effects of kynurenic acid (KYNA) and its brain-penetrable analog N-(2-(dimethylamino)ethyl)-3-(morpholinomethyl)-4-hydroxyquinoline-2-carboxamide (SZR104) both in vivo and in vitro.
Melinda Szabo   +8 more
doaj   +1 more source

The $2+1$ convex hull of a finite set

open access: yes, 2020
We study $\mathbb{R}^2\oplus\mathbb{R}$-separately convex hulls of finite sets of points in $\mathbb{R}^3$, as introduced in \cite{KirchheimMullerSverak2003}.
Angulo, Pablo   +2 more
core  

Convex hull as a heuristic

open access: yes, 2018
Recent studies in the field of numerical cognition quantify the impact of physical properties of an array on its enumeration, demonstrating that enumeration relies on the perception of these properties. This paper marks a shift in reasoning as it changes the focus from demonstrating this effect to explaining it.
openaire   +3 more sources

Effect of Propagating Dopant Reactivity on Lattice Oxygen Loss in LLZO Solid Electrolyte Contacted with Lithium Metal

open access: yesAdvanced Energy Materials, EarlyView.
The decomposition of Nb‐substituted LLZO solid electrolytes is reported through a propagating reaction between Nb5+ dopants and the Li metal electrode. This work suggests dopants that segregate to interfaces/grain boundaries in LLZO will exhibit reactivity that can propagate into bulk and shed light on new mechanisms for the problematic role of oxygen ...
Michael J. Counihan   +17 more
wiley   +1 more source

Computing metric hulls in graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2019
We prove that, given a closure function the smallest preimage of a closed set can be calculated in polynomial time in the number of closed sets. This implies that there is a polynomial time algorithm to compute the convex hull number of a graph, when all
Kolja Knauer, Nicolas Nisse
doaj   +1 more source

Convex hulls of superincreasing knapsacks and lexicographic orderings

open access: yes, 2015
We consider bounded integer knapsacks where the weights and variable upper bounds together form a superincreasing sequence. The elements of this superincreasing knapsack are exactly those vectors that are lexicographically smaller than the greedy ...
Gupte, Akshay
core   +1 more source

Clinically Informed Intelligent Classification of Ovarian Cancer Cells by Label‐Free Holographic Imaging Flow Cytometry

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Quantitative phase maps of single cells recorded in flow cytometry modality feed a hierarchical architecture of machine learning models for the label‐free identification of subtypes of ovarian cancer. The employment of a priori clinical information improves the classification performance, thus emulating the clinical application of liquid biopsy during ...
Daniele Pirone   +11 more
wiley   +1 more source

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