Results 11 to 20 of about 14,679 (257)

Relative Importance of Phosphodiesterase vs. Phosphomonoesterase (Alkaline Phosphatase) Activities for Dissolved Organic Phosphorus Hydrolysis in Epi- and Mesopelagic Waters

open access: yesFrontiers in Earth Science, 2020
Marine microbes use extracellular phosphatases to hydrolyze phosphate from organic matter. Dissolved organic phosphorus (DOP) is typically present in higher concentrations than phosphate in oceanic surface waters.
Blair Thomson   +10 more
doaj   +1 more source

Dynamic analysis of the efficiency of research and development systems of South-European countries [PDF]

open access: yesYugoslav Journal of Operations Research, 2019
The non-parametric deterministic procedure of Data Envelopment Analysis (DEA) to measure and compare relative efficiency of research and development (R/D) activities in nine South-European countries in the period 2007-2016 is applied in this paper.
Mimović Predrag   +2 more
doaj   +1 more source

The Dea[r]th of Human Understanding [PDF]

open access: yesComputer, 2008
Advances in digital technology are accelerating society's disintegration. The increasing use of digital technology is having a widespread and degrading influence on humanity. Videogaming, for one, occupies players' perceptions and reactions to the detriment of their contemplation and reasoning and thus hinders self-understanding.
openaire   +1 more source

Inverse DEA-R models for generalized restructuring analysis

open access: yes, 2022
Abstract A generalized restructuring refers to an action in a commercial environment in which a homogeneous set of units is restructured to create a new set of units in the same environment to achieve specific performance goals. Inverse data envelopment analysis (InvDEA) is a useful analytical tool based on multiple-objective mathematical ...
Saeid Ghobadi   +2 more
openaire   +1 more source

Modifying the interconnecting activities through an adjusted dynamic DEA model: a slacks-based measure approach

open access: yesJournal of Applied Research on Industrial Engineering, 2020
A new approach to the dynamic Data Envelopment Analysis (DEA) referred to as the adjusted dynamic DEA, is proposed in this study. Adjusted dynamic DEA optimizes the production activity of DMUs by introducing adjustment variables to modify the ...
Hilda Saleh   +2 more
doaj   +1 more source

An Estimation of the Efficiency of Public Research Institutes in Poland: The DEA Approach

open access: yesZeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, 2023
Objective: The purpose of this paper is to measure and assess the efficiency of research institutes in Poland. The institutes operate on the basis of various legal frameworks, but they serve a common purpose and have a joint area of activity, research ...
Łukasz Brzezicki, Artur Prędki
doaj   +1 more source

Managerial Ability and R&D Investment: An Empirical Analysis Based on DEA-Tobit Model [PDF]

open access: yesE3S Web of Conferences, 2021
DEA is a statistical procedure used to evaluate the relative efficiency of separable entities, termed “decision-making units” (DMUs), where each DMU converts certain inputs into outputs.
Liang Shouchang
doaj   +1 more source

Application of the extended two-stage network DEA model for the biomass-biofuel logistics network design [PDF]

open access: yesInternational Journal of Industrial Engineering and Management
Network Data Envelopment Analysis (N-DEA) models have been applied to measure efficiency scores for Decision-Making Units (DMUs), where DMUs under evaluation represent network processes.
Jae Dong Hong
doaj   +1 more source

Integrative Approach of DEA and Malmquist for Performance Analysis of Projects [PDF]

open access: yesمدیریت صنعتی, 2013
An integrative approach of Data Envelopment Analysis (DEA) and Malmquist Productivity indicator for performance analysis of projects in Subsea R&D Center (SRDC) is presented.
misam Azimian   +3 more
doaj   +1 more source

Efficiency of Public R&D Management Agency and Its Improvement toward Open Innovation

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2021
R&D management agencies have been taking on key roles in the national R&D ecosystem. The purpose of this study is to suggest ways to improve the role of R&D management agencies for R&D planning and evaluation.
Byung-Yong Hwang   +2 more
doaj   +3 more sources

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