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Новости за 11.07.2024

Plos.org 
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Z-number network data envelopment analysis approach: A case study on the Iranian insurance industry

by Fatemeh Sadat Seyed Esmaeili, Emran Mohammadi

The main aim of this research is to present an innovative method known as fuzzy network data envelopment analysis (FNDEA) in order to assess the performance of network decision-making units (DMUs) that possess a two-stage structure while taking into account the uncertainty of data. To attain this goal, we utilize various methodologies including the non-cooperative game (leader-follower) NDEA method, the concept of Z-number, credibility theory... Читать дальше...

Plos.org 
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Quantifying economic vulnerabilities induced by interdependent networks

by Shokoufeh Pourshahabi, Shade T. Shutters, Rachata Muneepeerakul

Under economic globalization, countries are linked through trade and investments. This economic interdependence creates vulnerabilities. The indirect vulnerability induced by interdependent networks of trade and investments can put a country’s economy at risk, but this risk has yet to be systematically quantified and investigated. In this paper, we developed the novel Potential Indirect Vulnerability Index (PIVI) to capture... Читать дальше...

Гарик Харламов рассказал о предстоящем отцовстве: «Работаем над этим»
Курс молодого отца: Владимир Верёвочкин, Надежда Гуськова и Евгений Михеев
Захарова заявила, что отношения Пугачевой с народом «сломались»
Телеканал ТНТ вместе с Кинопоиском и компанией «Медиаслово» приступили к съемкам сериала «Склиф» с Кристиной Асмус в главной роли
Доберман стал моделью и прославился на весь мир. Смотри видео
Москвичи готовы потратить на покупку жилья 9,7 млн рублей
Plos.org 
En

Effects of head alignment devices on working memory and postural support during computer work

by Ju-Yeon Jung, Chang-Ki Kang

The most common risk factor of computer workers is poor head and neck posture. Therefore, upright seated posture has been recommended repeatedly. However, maintaining an upright seated posture is challenging during computer work and induces various complaints, such as fatigue and discomfort, which can interfere working performance. Therefore, it is necessary to maintain an upright posture without complaints or intentional efforts during long-term computer work. Читать дальше...

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Students’ perceptions of and satisfaction with their Orthopaedic posting learning environment by using the Healthcare Education Micro-Learning Environment Measure (HEMLEM) questionnaire

by Syeda Rubaba Azim, Syed Muhammad Azfar, Mukhtiar Baig

Background

The learning environment in medical education is crucial for student development, encompassing social, psychological, and physical aspects that significantly affect learning. This study aimed to assess undergraduate medical students’ perception of the orthopaedic ward’s learning environment and examine the factors influencing their overall satisfaction during clinical rotation.

Methods

This cross sectional quantitative... Читать дальше...

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Evaluating classification tools for the prediction of in-vitro microbial pyruvate yield from organic carbon sources

by Manish Pant, Tanuja Pant

The laboratory-scale (in-vitro) microbial fermentation based on screening of process parameters (factors) and statistical validation of parameters (responses) using regression analysis. The recent trends have shifted from full factorial design towards more complex response surface methodology designs such as Box-Behnken design, Central Composite design. Apart from the optimisation methodologies, the listed designs are not flexible enough in deducing properties of parameters in terms of class variables. Читать дальше...

Представлен финальный вариант интерьера российского электрокара «Атом»
Парк нового регоператора по обращению с ТКО «Экогрупп» пополнился техникой
Опасного вредителя нашли в партии импортных роз в Псковской области
Аварийный дом на улице Карла Маркса в Пскове планируют отреставрировать и сделать жилым
Двух петербуржцев задержали за поджог шкафа сотового оператора
60 квадратных километров превысила протяженность карантинных зон в Псковской области
Plos.org 
En

An expeditious and facile method of amyloid beta (1–42) purification

by Md. Aminul Haque, Il Seon Park

For the study of amyloid beta (Aβ) associated toxicity which is supposed to be the main pathological agent in Alzheimer’s disease (AD), it is important to secure Aβ peptide with appropriate biological activity. However, commercial and synthetic Aβ often have some pitfalls like less cell toxicity, prompt aggregation and excess price, using recombinant technology, these issues can be resolved though the method also suffered from some problems such as low yield, aggregation and prolong time to purify. Читать дальше...