Results 31 to 40 of about 1,671,413 (158)

Tracking Bronze age ‘itinerant smiths’ in western Poland: insights from Nd and Sr isotope data

open access: yesArchaeometry, EarlyView.
Abstract The neodymium (Nd) isotope composition of stone casting moulds found in graves of Bronze Age ‘itinerant smiths’ in western Poland was analysed to determine the provenance of their raw materials. For the first time in archaeological research, the Nd model age (TDM)—a highly useful parameter in studying the provenance of geological materials—has
Mateusz Stróżyk   +5 more
wiley   +1 more source

Disarticulations in Naples: Cultural political ecology, the green transition, and labour unrest at a Whirlpool factory

open access: yesTransactions of the Institute of British Geographers, EarlyView.
Abstract This article develops a cultural political ecology approach to disarticulations and labour unrest. The reference point for analysis is a struggle at a Whirlpool factory in Naples that the company announced would close in 2019, six months after signing an agreement with the Italian government, including a multi‐million investment plan.
Carlo Inverardi‐Ferri
wiley   +1 more source

The Raise Regression: Justification, properties and application [PDF]

open access: yesarXiv, 2021
Multicollinearity produces an inflation in the variance of the Ordinary Least Squares estimators due to the correlation between two or more independent variables (including the constant term). A widely applied solution is to estimate with penalized estimators (such as the ridge estimator, the Liu estimator, etc.) which exchange the mean square error by
arxiv  

Risk of Raynaud's Phenomenon Among Workers in the Occupational Disease Surveillance System

open access: yesAmerican Journal of Industrial Medicine, Volume 68, Issue 4, Page 344-357, April 2025.
ABSTRACT Introduction Raynaud's phenomenon (RP) is linked to occupational exposures such as vibration, cold temperature, and chemicals. However, large cohort studies examining RP by occupation and sex are scarce. To address this gap, this study aimed to assess risk of RP by both occupation and sex in a large cohort of workers in Ontario, Canada ...
Ryann E. Yeo   +3 more
wiley   +1 more source

Some remarks on the Game of Cycles [PDF]

open access: yesarXiv, 2022
The Game of Cycles is an impartial game on a planar graph that was introduced by Francis Su. In this short note we address some questions that have been raised on the game, and raise some further questions.
arxiv  

Sustainable Craft Culture: Socio‐Cultural Drivers and Economic Impact on Sustainable Development

open access: yesSustainable Development, Volume 33, Issue 2, Page 3023-3042, April 2025.
ABSTRACT The craft culture of West Bengal, India, is deeply rooted in rich socio‐cultural traditions and plays a crucial role in advancing economic development and sustainability. This study explores the intricate socio‐cultural drivers that shape West Bengal's craft culture and examines their profound impact on sustainable development.
Bablu Kumar Dhar   +2 more
wiley   +1 more source

Virtual reality: A human centered tool for improving Manufacturing [PDF]

open access: yesDans Proceedings of Virtual Concept 2005 - Virtual Concept, Biarritz : France (11/2005), 2007
Manufacturing is using Virtual Reality tools to enhance the product life cycle. Their definitions are still in flux and it is necessary to define their connections. Thus, firstly, we will introduce more closely some definitions where we will find that, if the Virtual manufacturing concepts originate from machining operations and evolve in this ...
arxiv  

Gradient Boosted Trees Predictive Models for Surface Roughness in High-Speed Milling in the Steel and Aluminum Metalworking Industry

open access: yesComplex, 2019
High-speed machining is a technique that maintains a high interest in the manufacture of metal parts for the excellent results it provides, both in surface finish and in economic benefits.
Víctor Flores, Brian F. Keith
semanticscholar   +1 more source

Automation and segmentation: Downgrading employment quality among the former “insiders” of Western European labour markets

open access: yesInternational Journal of Social Welfare, Volume 34, Issue 2, April 2025.
Abstract The literature on labour market segmentation traditionally looks at servitisation as the main structural driver behind the rise of employment precariousness, overlooking another crucial engine of the knowledge‐economy transition: the Information and Communication Technologies (ICT) revolution.
Gregorio Buzzelli
wiley   +1 more source

A critical review of membranes made of nanofibres polymeric materials for application of treating oily wastewater

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 3, Page 1375-1399, March 2025.
Abstract Oily wastewater poses a significant threat to human health and the environment, especially when it contains emulsified oil. Traditional treatment methods often fail to address this type of wastewater effectively. Therefore, developing advanced treatment methods to make such water suitable for various applications has become a pressing issue ...
Thamer Diwan   +4 more
wiley   +1 more source

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