Results 81 to 90 of about 7,112,799 (301)

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

An Examination of the Merchandise Imports Demand Function for Egypt

open access: yesSSRN Electronic Journal, 2017
Merchandise imports in Egypt is growing steadily and very rapidly, at an average growth rate of 10.64 percent/year during 1970-2014. So, this study is very important to know the merchandise imports determinants in Egyptian economy. This study empirically estimates the critical parameters of merchandise import demand determinants for Egypt by using ...
openaire   +2 more sources

Estimating An Aggregate Import Demand Function For Ghana

open access: yesJournal of Science and Technology (Ghana), 2009
Stable Food Crops Turning Into Commercial Crops: Case studies of Teff, Wheat and Rice in Ethiopia  Imports are very crucial for the survival of a small open economy such as Ghana. In this paper, we estimate an import demand function for Ghana for the period 1970 to 2002, as well as consider the time series properties of the data.
Oteng-Abayie, EF, Appiah-Nkrumah, J
openaire   +3 more sources

Seafood Import Demand in the Caribbean Region [PDF]

open access: yes
Cointegration analysis and an Error Correction Model are used to estimate aggregate seafood import demand functions for selected Caribbean countries. The results show that seafood import demand is price elastic.
Jolly, Curtis M., Nguyen, Giap V.
core  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Effect of Energy Price Liberalization on Corn self-sufficiency in Iran

open access: yesمجله اقتصاد و توسعه کشاورزی, 2015
liberalization of energy price increases costs of agricultural inputs and costs of agricultural production. All these changes may affect the overall competitiveness of domestic products with similar foreign products.
mohammadreza pakravan   +2 more
doaj  

Import Demand in Heterogeneous Panel Setting [PDF]

open access: yes
To study the elasticities of import demand function, we build a heterogeneous panel with data of 40 counties and use panel unit root tests (Im, Pesaran and Shin, 1997) and panel cointegration tests (Pedroni, forthcoming).
Harb, Nasri
core  

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

THE PRODUCTION THEORY APPROACH TO IMPORT DEMAND ANALYSIS: A COMPARISON OF THE ROTTERDAM MODEL AND THE DIFFERENTIAL PRODUCTION APPROACH [PDF]

open access: yes
The primary objective of this paper is to present the differential approach to the theory of the firm and to present the methodology of how it can be applied to import demand analysis.
Washington, Andrew A.   +1 more
core   +2 more sources

Investigation the factors influencing on demand for lumber imports in Iran [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
Due to limited forest resources in Iran, imports of round woods and sawn lumber are the inevitable solution to satisfy the growing needs of wooden industries, therefore, in this research we have investigated the most important effective variables on ...
Amir Mollahasani   +2 more
doaj  

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