Results 51 to 60 of about 639,783 (293)

2-Vertex Connectivity in Directed Graphs

open access: yes, 2015
We complement our study of 2-connectivity in directed graphs, by considering the computation of the following 2-vertex-connectivity relations: We say that two vertices v and w are 2-vertex-connected if there are two internally vertex-disjoint paths from ...
AL Buchsbaum   +6 more
core   +1 more source

Unleashing the Power of Machine Learning in Nanomedicine Formulation Development

open access: yesAdvanced Functional Materials, EarlyView.
A random forest machine learning model is able to make predictions on nanoparticle attributes of different nanomedicines (i.e. lipid nanoparticles, liposomes, or PLGA nanoparticles) based on microfluidic formulation parameters. Machine learning models are based on a database of nanoparticle formulations, and models are able to generate unique solutions
Thomas L. Moore   +7 more
wiley   +1 more source

Revenue Management e Dynamic Pricing: aspetti economici e informatici [PDF]

open access: yes, 2007
Le tecniche di Dynamic Pricing e Revenue Management sono attualmente tra i più utilizzati metodi di apprendimento automatico; combinando metodi statistici, principi di probabilità, matematica e scienze informatiche, si implementano dei modelli con cui ...
ITALIANO, MARIA
core  

Synergistic Compatibilization of CsPbBr3 Perovskites and HfO2 Nanocrystals for Hybrid Sensitized Nanoscintillators

open access: yesAdvanced Functional Materials, EarlyView.
Lead halide perovskite nanocrystals are promising scintillators but suffer from reabsorption losses and limited compatibility with high‐Z additives. Hybridization of CsPbBr3 nanocrystals with PbBr2‐passivated HfO2 nanoparticle sensitizers, achieved during or after synthesis, produces stable composites with maintained optical quality, improved ...
Francesco Bruni   +17 more
wiley   +1 more source

Come parlano gli italiani

open access: yesQuaderns d'Italià, 2005
In molti paesi del mondo la realtà plurilingue delle società è stata a lungo soffocata o ignorata. Dalla seconda metà del Novecento in molti, forse in tutti i paesi, un intreccio di fenomeni sociopolitici ed economici e il progresso degli studi ...
Tullio De Mauro
doaj   +1 more source

Observation of Relativistic Domain Wall Motion in Amorphous Ferrimagnets

open access: yesAdvanced Functional Materials, EarlyView.
Domain walls in ferrimagnets and antiferromagnets move as relativistic sine‐Gordon solitons, with the spin‐wave velocity setting their speed limit. Such relativistic domain‐wall motion is demonstrated in amorphous GdFeCo near angular momentum compensation, where current‐driven walls reach 90% of the 2 kms−1 spin‐wave speed, enabling ultrafast, device ...
Pietro Diona   +3 more
wiley   +1 more source

Gram‐Scale Production of Iron Oxide Rubik‐Cube Nanoparticles: New Tools for the Clinical Translation of Magnetic Hyperthermia and Magnetic Particle Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo   +12 more
wiley   +1 more source

La porta di entrata per la comprensione di un problema: la lettura del testo

open access: yesDidattica della Matematica, 2019
In questo articolo vengono proposte alcune riflessioni legate al ruolo della lettura concepita come prima e inevitabile “porta d’entrata” per comprendere un problema matematico espresso attraverso un testo, con il fine di risolverlo.
Silvia Demartini, Silvia Sbaragli
doaj   +1 more source

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Aproximación á elaboración do mínimo paremiolóxico italiano [PDF]

open access: yesCadernos de Fraseoloxía Galega, 2010
Este traballo é unha aproximación á elaboración do mínimo paremiolóxico italiano. Trala aclaración do concepto de mínimo paremiolóxico e a ilustración dalgunhas das achegas máis importantes sobre o tema, realizamos unha serie de consideracións que ...
Mª Antonella Sardelli
doaj  

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