Results 31 to 40 of about 530,362 (239)

PTA-metrics for time-lapse analysis of well performance

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Monitoring of a well and the surrounding reservoir performances is a crucial component in evaluating on-going and planning future well and field operations.
A. Shchipanov, L. Kollbotn, G. Namazova
doaj   +1 more source

Two-step benchmarking: Setting more realistically achievable targets in DEA

open access: yes, 2017
The models that set the closest targets have made an important contribution to DEA as tool for the best-practice benchmarking of decision making units (DMUs).
Ramón, Nuria   +2 more
core   +1 more source

Infection respiratoire aigüe et statut nutritionnel chez les enfants de 0-5 ans: cas des cliniques universitaires de Lubumbashi, République Démocratique du Congo

open access: yesThe Pan African Medical Journal, 2014
Les auteurs rapportent les données d'une étude rétrospective de 153 dossiers d'enfants hospitalisés dans le service de pédiatrie des Cliniques Universitaires de Lubumbashi/RD Congo pour IRA. En ce qui nous concerne, les IRA chez les enfants de moins de 5
Lëon Kabamba Ngombe   +6 more
doaj   +1 more source

Acute toxic exposures in children: analysis of a three year registry managed by a Pediatric poison control Center in Italy

open access: yesItalian Journal of Pediatrics, 2021
Introduction Acute pediatric poisoning is an emerging health and social problem. The aim of this study is to describe the characteristics of a large pediatric cohort exposed to xenobiotics, through the analysis of a Pediatric Poison Control Center (PPCc)
M. Marano   +18 more
doaj   +1 more source

Assessing efficiency profiles of UK commercial banks: a DEA analysis with regression-based feedback

open access: yesAnnals of Operations Research, 2018
Data envelopment analysis (DEA) has witnessed increasing popularity in banking studies since 1985. In this paper, we propose a new DEA-based analysis framework with a regression-based feedback mechanism, where regression analysis provides DEA with ...
J. Ouenniche, Skarleth Carrales
semanticscholar   +1 more source

The use of disjunct eddy sampling methods for the determination of ecosystem level fluxes of trace gases [PDF]

open access: yes, 2009
The concept of disjunct eddy sampling (DES) for use in measuring ecosystem-level micrometeorological fluxes is re-examined. The governing equations are discussed as well as other practical considerations and guidelines concerning this sampling method
Allwine, E.   +8 more
core  

Competencia matemática y su autopercepción en estudiantes de los grados universitarios de educación

open access: yesREDIMAT, 2022
Se evaluó la competencia matemática de los aspirantes a maestros a partir de una prueba diseñada para alumnos de educación primaria. Uno de cada tres alumnos no tiene la competencia necesaria para aprovechar la formación que se les ofrece en la ...
Bartolomé Pizà-Mir, Maria Suñé-Vela
doaj   +1 more source

DEAとInverted DEAのノンパラメトリック検定を用いたわが国の電力各社の生産性に対する電力自由化の効果検証 [PDF]

open access: yes, 2018
This paper is verifying of the effects on the electric power deregulation in Japan to the productivity of each electric power company by using the parametric and nonparametric test of the DEA (Data Envelopment Analysis) and the Inverted DEA (Inverted ...
SUGIYAMA, Manabu   +2 more
core  

Pulmonary scan in evaluating alveolar-interstitial syndrome in ER

open access: yesEmergency Care Journal, 2006
Diffuse comet-tail artifacts at lung ultrasound are due to thickened interlobular septa and extravascular lung water. This condition is typical of the alveolar-interstitial syndrome due to pulmonary edema, diffuse parenchymal lung disease or ARDS. Aim of
Giovanni Volpicelli   +6 more
doaj   +1 more source

Determinação da uniformidade de distribuição de agroquímicos em grãos de trigo utilizando a técnica da espectrofotometria do uv/visível / Determination of uniformity of agrochemicals distribution on wheat grains by uv/ visible light spectrophotometry

open access: yesBioscience Journal, 2009
Objetivou-se com este trabalho avaliar a uniformidade de distribuição do corante Azul FCF, utilizado como traçador, pulverizado em grãos de trigo Triticum ssp..
Rodrigo de Oliveira Simões   +2 more
doaj  

Home - About - Disclaimer - Privacy