Resolution of single-variable fuzzy polynomial equations and an upper bound on the number of solutions
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DOI: 10.1007/s00500-017-2790-5
Abstract: In this paper, the single-variable fuzzy polynomial equations are studied. We firstly define two solution types for the equations, called solution and r-cut solution. Then, sufficient and necessary conditions are proposed for existence of the… read more here.
Keywords: polynomial equations; variable fuzzy; number; solution ... See more keywords
Assessment of life loss due to dam breach using improved variable fuzzy method
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DOI: 10.1038/s41598-022-07136-0
Abstract: In recent years, several factors, such as frequent extreme weather, disrepair of dams, and improper management, have caused frequent dam failures, posing a significant threat to people's lives downstream. At present, the life loss is… read more here.
Keywords: variable fuzzy; life loss; method; evaluation ... See more keywords
Multi-Index Evaluation for Flood Disaster from Sustainable Perspective: A Case Study of Xinjiang in China
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DOI: 10.3390/ijerph15091983
Abstract: The floods have undermined the sustainable construction of cities because of their sudden and destruction. To reduce the losses caused by floods, it is necessary to make a reasonable evaluation for historical floods and provide… read more here.
Keywords: recognition model; index; variable fuzzy; model ... See more keywords
A Novel Method in Surface Water Quality Assessment Based on Improved Variable Fuzzy Set Pair Analysis
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DOI: 10.3390/ijerph16224314
Abstract: In the case of surface water pollution, it is important and necessary to accurately assess the level of contaminated water and ensure the safety of drinking water for people in disaster areas during floods. However,… read more here.
Keywords: pair analysis; water; method; variable fuzzy ... See more keywords