Results 161 to 170 of about 13,577 (310)

Exploring epidemic control policies using nonlinear programming and mathematical models. [PDF]

open access: yesPLoS Comput Biol
Montes-Olivas S   +3 more
europepmc   +1 more source

AIDE À LA PLANIFICATION AVEC INCERTITUDE, IMPRÉCISION ET INCOMPLÉTUDE SUR LA DEMANDE [PDF]

open access: yes
La prise en compte de la demande client pour la planification tactique dans les chaînes logistiques est un enjeu crucial pour leur bon fonctionnement. L'environnement concurrentiel actuel rend difficile l'engagement des clients sur le moyen terme.
Caroline Thierry, François Galasso
core  

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

Estimation of supply response in CAPRI

open access: yes
The primary objective of this paper is to estimate behavioural parameters of the quadratic regional supply models in the modelling system CAPRI, using the time series data in the CAPRI database.
Jansson, Torbjorn
core  

On Determination Method for Resolution of Secondary Electron Images in Scanning Electron Microscopy

open access: yesAdvanced Science, EarlyView.
An idealized SEM, termed Rayleigh's microscope, is constructed by Monte Carlo simulation to represent imaging conditions that just satisfy the Rayleigh criterion. Based on this physically defined model, sharpness–resolution conversion curves are established and combined with the Rose criterion, enabling automated resolution evaluation from practical ...
Tongfang Yang, Yanbo Zou, Zejun Ding
wiley   +1 more source

Locating a competitive facility in the plane with a robustness criterion

open access: yes
A new model for locating a competitive facility in the plane in a robust way is presented and embedded in the literature on robustness in facility location. Its mathematical properties are investigated and new sharp bounds for a deterministic method that
Carrizosa, E.   +2 more
core  

The Use of Parametric and Non Parametric Frontier Methods to Measure the Productive Efficiency in the Industrial Sector. A Comparative Study [PDF]

open access: yes
Parametric frontier models and non-parametric methods have monopolised the recent literature on productive efficiency measurement. Empirical applications have usually dealt with either one or the other group of techniques.
Luis R. Murillo-Zamorano   +1 more
core  

3D Large‐Scale Subwavelength‐Resolution Sound Sheet Tomography Based on an Active and Programmable Circular Meta‐Array

open access: yesAdvanced Science, EarlyView.
A programmable 2048‐element circular ultrasound array combined with a compact acoustic lens produces a thin “sound sheet” over a large field of view, and records echoes with wide angular diversity across the ring aperture. Coherence‐enhanced beamforming converts full‐matrix data into high‐contrast tomographic slices, delivering near‐diffraction‐limited
Qiu‐De Zhang   +11 more
wiley   +1 more source

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