Results 41 to 50 of about 2,132,227 (330)
Imaging markers of disability in aquaporin-4 immunoglobulin G seropositive neuromyelitis optica: a graph theory study [PDF]
Neuromyelitis optica spectrum disorders lack imaging biomarkers associated with disease course and supporting prognosis. This complex and heterogeneous set of disorders affects many regions of the central nervous system, including the spinal cord and ...
Asseyer, Susanna +10 more
core +2 more sources
A Grey-System Theory Approach to Assess the Safety of Gas-Supply Systems
The continuity of gas-supply service is a major concern for all gas-supply operators. A safety review of a gas-supply system could help to mitigate the potential repercussions of supply disruptions. Disruptions occur at random due to systemic failures in
Dawid Szpak +3 more
doaj +1 more source
What is the relationship between lightness and perceived illumination [PDF]
Surface reflectance and illumination level, which are confounded in the retinal image, must be disentangled by the visual system and a theory of lightness must explain how.
Gilchrist, Alan, Soranzo, Alessandro
core +1 more source
Prediction of the infectious disease is a potential research area from the decades. With the progress in medical science, early anticipation of the disease spread becomes more meaningful when the resources are limited. Also spread prediction with limited
Shalini Shekhawat +3 more
doaj +1 more source
The application of ANFIS prediction models for thermal error compensation on CNC machine tools [PDF]
Thermal errors can have significant effects on CNC machine tool accuracy. The errors come from thermal deformations of the machine elements caused by heat sources within the machine structure or from ambient temperature change.
Abdulshahed +35 more
core +1 more source
An effective method for performance evaluation of ACLS based on improved grey analytic hierarchy
The performance evaluation of automatic carrier landing system (ACLS) is an important part in the field of carrier aircraft landing control. Combining grey analytic hierarchy theory and data normalization theory, an improved grey analytic hierarchy ...
LI Yan, YIN Haitao
doaj
Grey Mathematics Model for Atmospheric Pollution Based on Numerical Simulation
Urban air environment is a complex system with multiple objectives, multi levels and multiple factors. In this paper, the grey analysis of atmospheric environmental system is carried out, and the grey differential equation of air pollution is established,
Yunxiao Bai
doaj +1 more source
Prediction of Road Traffic Accidents Based on Grey System Theory and Grey Markov Model
Received: 12 December 2019 Accepted: 8 February 2020 The economic boom in China has pushed up the car ownership, which in turn leads to a rise in road traffic accidents.
Xiaohua Jin, Jiyu Zheng, X. Geng
semanticscholar +1 more source
A Project Cost Forecasting Method Based on Grey System Theory
In view of the traditional forecasting methods of project cost, there are some limitations and uncertainties. In the case of the historical data is not complete, and it requires more quickly and accurately the cost of the project.
J.D. Zhao
doaj +1 more source
The article presents results of research on the identification and evaluation of barriers faced by successors in family businesses during the first process of succession.
Więcek-Janka Ewa +2 more
doaj +1 more source

