Results 21 to 30 of about 400,368 (261)

The importance and Competition Intensity of Cross-Border Electricity Trade of Iran in West Asia Community, using Trade Network Theory [PDF]

open access: yesمجله توسعه و سرمایه, 2022
Objective: This study aims to model electricity cross border trade policy based on the network theory and to investigate the position and importance of West Asia community in the global electricity trade network.
Leila Mirtajadini   +3 more
doaj   +1 more source

Control under times of uncertainty: the relationship between hospital competition and physician-patient disputes

open access: yesInternational Journal for Equity in Health, 2017
Background Recently, cases of medical disputes and even acts of violence toward physicians by patients in China have been escalating. It remains unknown whether competition improves the patient-physician relationship.
Qian Yang, Jay Pan
doaj   +1 more source

Correlation Analysis of Sprint Performance and Reaction Time Based on Double Logarithm Model

open access: yesComplexity, 2021
In sprint track events, the starting reaction time is an important professional capacity of the athletes, and it is closely related to their performance. This study examines the reaction time and the results of the male and female sprinters participating
Jing Zhang, Xin-Yu Lin, Su Zhang
doaj   +1 more source

A Recognition Method of Athletes’ Mental State in Sports Training Based on Support Vector Machine Model

open access: yesJournal of Electrical and Computer Engineering, 2022
Athletes participate in competitive competitions, and the ultimate goal is to better display their personal competitive level in the competition so as to achieve the goal of defeating their opponents and winning the competition.
Yu Li
doaj   +1 more source

Interspecific Competition of Plant Communities Based on Fractional Order Time Delay Lotka–Volterra Model

open access: yesFractal and Fractional
A novel time delay Lotka–Volterra (TDLV) model was developed by extending the concept of time delay from integer order to fractional order. The TDLV model was constructed to simulate the dynamics of aboveground biomass per individual of three dominant ...
Jun Zhang   +4 more
doaj   +1 more source

The impact of fiscal decentralization and intergovernmental competition on the local government debt risk: Evidence from China

open access: yesFrontiers in Environmental Science, 2023
Based on the data of explicit debt and implicit debt of local governments in China from 2012 to 2020, this paper theoretically analyzes and empirically tests the spatial correlation effect of fiscal decentralization and intergovernmental competition on ...
Xuling Huo   +3 more
doaj   +1 more source

Can Match-Mimicking Intermittent Practice Be Used as a Simulatory Training Mode of Competition Using Olympic Time Frame in Elite Taekwondo Athletes?

open access: yesFrontiers in Physiology, 2019
Aim: The physiological realities between Taekwondo (TKD) simulation kicking training and TKD competition according to the Olympic time frame remain unclear.
Sheng-Ju Chuang   +4 more
doaj   +1 more source

Resource competition shapes biological rhythms and promotes temporal niche differentiation in a community simulation

open access: yesEcology and Evolution, 2020
Competition for resources often contributes strongly to defining an organism's ecological niche. Endogenous biological rhythms are important adaptations to the temporal dimension of niches, but how other organisms influence such temporal niches has not ...
Vance Difan Gao   +4 more
doaj   +1 more source

Colonization rates in a metacommunity altered by competition. [PDF]

open access: yesPLoS ONE, 2014
Competition and colonization are two mechanisms that are important for determining coexistence and species diversity in spatially structured habitats.
Shajini Jeganmohan   +2 more
doaj   +1 more source

Mapping Childhood Cancer Care Services in Oceania: Methodological Lessons From the SIOP Global Mapping Programme

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The International Paediatric Oncology Society Global Mapping Programme aims to collect data on global paediatric oncology services by continent, with Africa and Latin America completed. This study reports on the methodology and lessons learned for Oceania, a unique continent with resource disparity across countries, multiple small island ...
Trisha Soosay Raj   +16 more
wiley   +1 more source

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