supported by a grant from the Natural Science Foundation of China(31971029);by a grant from the Department of Education(R305D210023).
Most existing studies on the relationship between factor analysis(FA)and principal component analysis(PCA)focus on approximating the common factors by the first few components via the closeness between their loadings....
This study investigates the simplicity and adequacy of tail-based risk measures—value-at-risk(VaR)and expected shortfall(ES)—when applied to tail targeting of the extreme value(EV)model.We implement Lévy-VaR and ES...
This study proposes the use of the MERISE conceptual data model to create indicators for monitoring and evaluating the effectiveness of vocational training in the Republic of Congo. The importance of MERISE for struct...
support obtained from the National Natural Science Foundation of China(Project No.72172156/G0206)for this study.
Corporate mergers and acquisitions(M&As)are subject to skewed logic due to excessive government regulation.China is progressively adopting the Market Access Negative List(MANL)pilot to transfer the power of resource a...
supported by a grant from the National Ma-jor Diseases Multidisciplinary Cooperative Diagnosis and Treat-ment Project-Gastrointestinal Cancer MDT Diagnosis and Treat-ment Project
Background: Endoscopic ultrasound-guided fine-needle biopsy(EUS-FNB) is a widely used modality for acquiring various target samples, but its efficacy in gallbladder masses is unknown. The aim of this retrospective stu...
The reliability of energy systems is strongly influenced by the prevailing climate conditions.With the increasing prevalence of renewable energy sources,the interdependence between energy and climate systems has becom...
the National Natural Science Foundation of China(No.81973968);the China Academy of Chinese Medical Sciences(Nos.GH201901 and 2020YJSZX-1)。
Objective To summarize and identify the available instruments/methods assessing the adequacy of acupuncture in randomized controlled trials(RCTs)for proposing a new improved instrument.Methods A systematic literature ...
Our objective is to evaluate adequacy of water for consumption and irrigation. We collected nineteen water samples from 21 to 26, May 2017. Twenty-two physico-chemical and bacteriological parameters were taken into ac...
the framework of the project under state assignment (No. FWEU-2021-0003) of the RF Basic Research Program for 2021-2030;financial support from the Russian Foundation for Basic Research within the framework of the scientific project No 20-08-00550
This study presents the results of a research into the developing a methodology for assessing the adequacy of advanced electric power systems characterized by the integration of various innovative technologies,which c...
Objective: To evaluate the adequacy between the workload and the number of midwives and state midwives practicing in the gynecology-obstetrics services of the university hospitals of Burkina Faso. Methodology: This is...