Results 31 to 40 of about 38,312,241 (301)

Ranking models in data envelopment analysis [PDF]

open access: yesTrendy v podnikání, 2017
Traditional data envelopment analysis models split decision making units into two basic groups, efficient and inefficient. They are based on solving linear optimization problems and currently they represent very popular tool for efficiency and ...
Josef Jablonský
doaj  

Data Envelopment Analysis Models in Non-Homogeneous Environment

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2019
Data envelopment analysis (DEA) is a non-parametric method that is widely used for relative efficiency and performance evaluation of the set of decision-making units (DMUs).
Josef Jablonský
doaj   +1 more source

The Efficiency Analysis of Large Banks Using the Bootstrap and Fuzzy DEA: A Case of an Emerging Market

open access: yesInformation, 2021
In this study, banks’ business performance efficiency was analysed using data envelopment analysis (DEA), with expense categories as inputs and income categories as outputs.
Margareta Gardijan Kedžo   +1 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Data Envelopment Analysis of Helsinki-Tallinn Transportation Chains

open access: yesPromet (Zagreb), 2013
The Baltic Sea shipping is at a crossroads as sulphur regulation will lead to excessive cost increases from the year 2015 onwards and CO2 emission trading is planned to be implemented for the entire shipping sector within the EU area. Therefore, shipping
Olli-Pekka Hilmola
doaj   +1 more source

The survey of data envelopment analysis models in fuzzy stochastic environments [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2019
One of the best techniques for evaluating the performance of organizations is data envelopment analysis. Data Envelopment Analysis (DEA) is a non-parametric method for evaluating the performance of decision-making units (DMUs) that recognizes the ...
F. Z. Montazeri
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Uses of data envelopment analysis in forestry

open access: yesTurkish Journal of Forestry, 2017
In Turkey, State Forest Enterprises are accepted as the most intensive economic units for forestry activities. The sustainability of state forest enterprises can be obtained by efficient usage of their resources.
Mahmut BAYRAMOĞLU, Devlet TOKSOY
doaj   +1 more source

Data envelopment analysis for highway asset investment assessment

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2021
Highway agencies have been using many of the elements of asset management with the support of various decision-making tools. To determine the most effective investment strategy with scarce resources, the integration, and hence better utilization, of ...
Joshua Qiang Li, Sue McNeil
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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