Results 31 to 40 of about 767,622 (306)

Relationship between Meta-Technology Ratios and Varietal Differences in Date Production (Case Study of Sistan and Baluchestan, Iran) [PDF]

open access: yesInternational Journal of Agricultural Management and Development, 2013
This paper uses the concept of Meta-frontier to investigatethe relationship between Meta Technology Ratios (MTR)and different varieties in datepalms including; Mazafati, Rabiand Zardan that are produced widely in Sistan and Baluchestanprovince of Iran ...
Shahram Saeedian   +4 more
doaj  

Quantile Methods for Stochastic Frontier Analysis

open access: yesFoundations and Trends® in Econometrics, 2022
Quantile regression has become one of the standard tools of econometrics. We examine its compatibility with the special goals of stochastic frontier analysis. We document several conflicts between quantile regression and stochastic frontier analysis. From there we review what has been done up to now, we propose ways to overcome the conflicts that exist,
Papadopoulos, Alecos   +1 more
openaire   +1 more source

What drives citations of frontier application publications?

open access: yesHeliyon, 2020
A large body of literature exists on analysis of citation and reviews of application of efficiency frontier. However, the reviews that assessed the determinants of citation counts did not focus on frontier applications. We contribute to the literature by
Justice G. Djokoto   +5 more
doaj   +1 more source

Stochastic Frontier Analysis using Stata [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2012
This article describes sfcross and sfpanel, two new Stata commands for the estimation of cross-sectional and panel-data stochastic frontier models. sfcross extends the capabilities of the frontier command by including additional models (Greene, 2003, Journal of Productivity Analysis 19: 179–190; Wang, 2002, Journal of Productivity Analysis 18: 241–253)
Federico Belotti   +3 more
openaire   +2 more sources

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Leveraging Symbolic Artificial Intelligence and Fuzzy Logic for Materials Science: A Review of Methods, Challenges, and Applications to Scarce and Imperfect Experimental Data

open access: yesAdvanced Engineering Materials, EarlyView.
This article explores the transformative potential of symbolic artificial intelligence (AI) in the field of materials science, particularly in leveraging experimental data. The article presents several symbolic AI models and discusses their applications in materials science.
Ahmed Amrani   +7 more
wiley   +1 more source

ANALISIS TINGKAT EFISIENSI TEKNIS DALAM USAHATANI PADI DENGAN FUNGSI PRODUKSI FRONTIR STOKASTIK

open access: yesEconomic Journal of Emerging Markets, 2011
The growth of productivity (yield) will be the major source of rice production in the next some few years to come. However, the development of rice productivity is facing the limited government budgets and the continuation of the conversion of land ...
Ahmad Muslim
doaj   +7 more sources

Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption

open access: yesAdvanced Functional Materials, EarlyView.
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy   +7 more
wiley   +1 more source

Technical Efficiency Analysis of Mini Purse Seine Fishing Unit in Sumenep District

open access: yesHabitat, 2017
The nature of competition in each purse seine fishing unit leads to excess fishing capacity utilization. This study aimed to analyze factors affecting fishing capacity in the short term, knowing the level of efficiency at each purse seine fishing unit ...
Mohammad Ibrahim Fatoni   +2 more
doaj   +1 more source

Multifunctional Neutrophil Nanovesicles Induce Remodeling of Tumor Immune Microenvironment and Synergistic Multimodal Tumor Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of the engineered RN@FDT for multimodal tumor therapy. a) Fabrication of FD&DOX/TFA‐loaded RGD‐NNV (RN@FDT) and the light‐triggered disassemble of RN@FDT. b) After internalized by tumor cells, RN@FDT are disintegrated under NIR‐II laser irradiation to boost PTT and induce cell apoptosis.
Jiahui Zhang   +16 more
wiley   +1 more source

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