Results 41 to 50 of about 3,822 (209)

A New Step-by-Step (SBS) Algorithm for Inconsistency Reduction in Pairwise Comparisons

open access: yesIEEE Access, 2020
Pairwise comparisons constitute a popular and important tool for multiple-criteria decision making. Consistency is one particular aspect of pairwise comparisons that has been studied thoroughly in recent decades since human judgements are seldom fully ...
Jiri Mazurek   +3 more
doaj   +1 more source

Unconstrained Lagrangian Variational Principles for the Einstein Field Equations

open access: yesEntropy, 2023
This paper deals with the problem of establishing a systematic theoretical formulation of variational principles for the continuum gravitational field dynamics of classical General Relativity (GR).
Claudio Cremaschini, Massimo Tessarotto
doaj   +1 more source

Leveraging Generative Artificial Intelligence to Enhance Carbon Performance in Supply Chains Through Green Product Innovation and End‐of‐Life Product Management: AI‐Driven Carbon Performance

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 4, Page 5268-5284, May 2026.
ABSTRACT This study illustrates how organizations reconcile their information processing capabilities with uncertainty within the supply chain (SC) through generative artificial intelligence (GAI) to achieve carbon performance (CP). A quantitative research methodology is applied, and 155 responses from manufacturing firms are analyzed through ...
Syed Muhammad Shariq   +3 more
wiley   +1 more source

Is the Region of Visegrad Countries on the Track to the Euro Area? Recent Evidence from the Real Convergence Perspective [PDF]

open access: yesЭкономика региона, 2014
After enlargement of the European Union and subsequently joining of a new member states to the euro area, the question of economic convergence attracted considerable research interest.
Daniel Stavárek, Lucie Tomanova
doaj   +1 more source

Characterization of the Stability and Reuse Potential of Aged Epoxy Materials for Sustainable Management of Insulation Waste

open access: yesAdvances in Polymer Technology, Volume 2026, Issue 1, 2026.
This study examines the feasibility of mechanical recycling of epoxy resins exhibiting different levels of degradation (new, thermally aged, and UV‐exposed) and their subsequent incorporation into a virgin cold‐curing epoxy matrix based on bisphenol A.
Jaroslav Hornak   +5 more
wiley   +1 more source

Why do retail customers hesitate for shopping grocery online?

open access: yesTechnological and Economic Development of Economy, 2020
Considering a relatively slow adoption of online grocery shopping in the vast majority of the world markets, the main objective of this study was to uncover any new reasons why customers hesitate to shop groceries online.
Martin Klepek, Radka Bauerová
doaj   +1 more source

Penrose Process: Its Variants and Astrophysical Applications

open access: yesUniverse, 2021
We present a review of the Penrose process and its modifications in relation to the Kerr black holes and naked singularities (superspinars). We introduce the standard variant of this process, its magnetic version connected with magnetized Kerr black ...
Zdeněk Stuchlík   +2 more
doaj   +1 more source

Pre‐industrial Use of Bauxite by Late Gothic Goldsmith Masters: Analytical Evidence and Experimental Study

open access: yesChemPlusChem, Volume 90, Issue 6, June 2025.
First analytical evidence and replication of yet undescribed substantial change in gilding technology in the early modern period ‐ the replacement of imported red clay (bole) with locally available bauxite. Proof of its source ‐ Croatian Minjera, according to a unique find of mineral diaspore.
David Hradil   +3 more
wiley   +1 more source

EHA2021 Virtual Congress Abstract Book

open access: yes, 2021
HemaSphere, Volume 5, Issue S2, June 2021.
wiley   +1 more source

Operation of regional railway lines Opava - Svobodné Heřmanice and Opava - Hradec nad Moravicí and their assessment

open access: yes, 2009
Práce se zaměřuje na otázku dalšího provozování drážní dopravy na regionálních tratích Opava - Svobodné Heřmanice a Opava - Hradec nad Moravicí. Zabývá se efektivitou současného provozu (doprava, přeprava, technologie, ekonomika).
Pösel, Miroslav
core   +1 more source

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