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MODELS: 作品数：1521被引量：2794H指数：18; 导出分析报告; 相关领域：理学更多>>; 相关作者：左伟孙京瑞程登发田喆陈林更多>>; 相关机构：中国科学院清华大学东南大学南京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Machine learning-based models for prediction of in-hospital mortality in patients with dengue shock syndrome: 《World Journal of Methodology》2025年第3期89-99,共11页Luan Thanh Vo Thien Vu Thach Ngoc Pham Tung Huu Trinh Thanh Tat Nguyen; BACKGROUND Severe dengue children with critical complications have been attributed to high mortality rates,varying from approximately 1%to over 20%.To date,there is a lack of data on machine-learning-based algorithms ...; 关键词：Dengue shock syndrome Dengue mortality Machine learning Supervised models Logistic regression Random forest K-nearest neighbors Support vector machine Extreme Gradient Boost Shapley addictive explanations

Improving radiomics-based models for esophagogastric variceal bleeding risk prediction in cirrhotic patients: 《World Journal of Gastroenterology》2025年第11期212-215,共4页Arunkumar Krishnan; A recent study by Peng et al developed a predictive model for first-instance secondary esophageal variceal bleeding in cirrhotic patients by integrating clinical and multi-organ radiomic features.The combined radiomic...; 关键词：Artificial intelligence CIRRHOSIS Radiomics Esophagogastric variceal bleeding Esophageal varices BLEEDING

AquaVar decision support system for water resource management:Lessons learned from the first five years of operation: 《River》2025年第1期44-54,共11页Fanny Picourlat Lian Guey Ler Jérémy Targosz Paguedame Game HézouwéAmaou Tallé Morgan Abily Félix Billaud; Régie Eau d'Azur;Métropole Nice Côte d'Azur;UniversitéCôte d'Azur。; Decision support systems(DSS)based on physically based numerical models are standard tools used by water services and utilities.However,few DSS based on holistic approaches combining distributed hydrological,hydraulic...; 关键词：decision support system distributed physically based models holistic approach water resource management

The representative scientific results of the China Seismo-Electromagnetic Satellite: 《Earthquake Research Advances》2025年第1期1-9,共9页Zhima Zeren Yanyan Yang Rui Yan Zhenxia Zhang Jie Wang He Huang Song Xu Hengxin Lu Na Zhou Jianping Huang; a project funded by the China National Space Administration(CNSA);China Earthquake Administration(CEA);supported by the National Key Research and Development Program of China 2023YFE0117300;the National Natural Science Foundation of China Grant 4187417;the APSCO Earthquake Research Project PhaseⅡ,and the Dragon 5 cooperation 2020–2024(ID.59236);the CSES02 project。; The China Seismo-Electromagnetic Satellite(CSES-01)launched on February 2,2018,has been steadily operating in orbit for more than six years,exceeding its designed five-year lifespan expectation.The evaluation results ...; 关键词：China Seismo-Electromagnetic Satellite The geophysical field models The seismo-ionospheric disturbances Space weather event

Tangent Measures of Homogeneous Cantor Sets Satisfying the Strong Separation Condition: 《Acta Mathematica Sinica,English Series》2025年第3期938-974,共37页Xiangyu Liang Yongtao Wang; Supported by the National Natural Science Foundation of China(Grant Nos.11871090 and 12271018)。; This paper investigates tangent measures in the sense of Preiss for homogeneous Cantor sets on R^(d)generated by specific iterated function systems that satisfy the strong separation condition.Through the dynamics of...; 关键词：Homogeneous Cantor sets tangent measures limit models

Vegetation mapping of Yunnan Province by integrating remote sensing, field observations, and models: 《Science China Earth Sciences》2025年第3期836-849,共14页Mingjian XIAHOU Mingchun PENG Zehao SHEN Qingzhong WEN Chongyun WANG Yannan LIU Qiuyuan ZHANG Lei PENG Changyuan YU Xiaokun OU Jingyun FANG; supported by the Major Program for Basic Research Project of Yunnan Province (Grant No. 202101BC070002);the Second Comprehensive Scientific Expedition of the Tibetan Plateau (Grant No. 2019QZKK04020101)。; Vegetation maps are crucial for ecologists and decision-makers, providing essential information on the spatial distribution of various vegetation types to support ecosystem exploration and management. Despite advancem...; 关键词：Vegetation mapping Biodiversity hotspot region Multi-source data Data-fusion framework Ecological diversity

Machine learning-based models for advanced fibrosis in nonalcoholic steatohepatitis patients:A cohort study: 《World Journal of Gastroenterology》2025年第9期30-42,共13页Fei-Xiang Xiong Lei Sun Xue-Jie Zhang Jia-Liang Chen Yang Zhou Xiao-Min Ji Pei-Pei Meng Tong Wu Xian-Bo Wang Yi-Xin Hou; Supported by the Natural Science Foundation of China,No.81970512;the Beijing Hospitals Authority Youth Programme,No.QMl220201802;the Beijing Traditional Chinese Medicine Science and Technology Development Fund Project,No.Qn-2020-25;High-Level Public Health Technical Personnel Construction Project.; BACKGROUND The global prevalence of non-alcoholic steatohepatitis(NASH)and its associated risk of adverse outcomes,particularly in patients with advanced liver fibrosis,underscores the importance of early and accurate...; 关键词：Machine learning Advanced fibrosis Non-alcoholic steatohepatitis Extreme Gradient Boosting NON-INVASIVE

Empowering Sentiment Analysis in Resource-Constrained Environments:Leveraging Lightweight Pre-trained Models for Optimal Performance: 《Journal of Harbin Institute of Technology(New Series)》2025年第1期76-84,共9页V.Prema V.Elavazhahan; Sentiment analysis,a cornerstone of natural language processing,has witnessed remarkable advancements driven by deep learning models which demonstrated impressive accuracy in discerning sentiment from text across vari...; 关键词：sentiment analysis light weight models resource⁃constrained environment pre⁃trained models

Improving irrigation management in wheat farms through the combined use of the AquaCrop and WinSRFR models: 《Journal of Arid Land》2025年第2期245-258,共14页Arash TAFTEH Mohammad R EMDAD Azadeh SEDAGHAT; The study was funded by the Soil and Water Research Institute of Iran.; Water is essential for agricultural production;however,climate change has exacerbated drought and water stress in arid and semi-arid areas such as Iran.Despite these challenges,irrigation water efficiency remains low,...; 关键词：AquaCrop crop modeling WinSRFR water management water use efficiency

Recalibration of four empirical reference crop evapotranspiration models using a hybrid Differential Evolution-Grey Wolf Optimizer algorithm: 《International Journal of Agricultural and Biological Engineering》2025年第1期173-180,共8页Long Zhao Shuo Yang Xinbo Zhao Yi Shi Shiming Feng Xuguang Xing Shuangchen Chen; supported by the National Natural Science Foundation of China(Grant No.52309050 and Grant No.32372680);the Key R&D and Promotion Projects in Henan Province(Science and Technology Development)(Grant No.232102110264);the Key Scientific Research Projects of Colleges and Universities in Henan Province(Grant No.24B416001);the Innovative Research Team(Science and Technology)in University of Henan Province(Grant No.23IRTSTHN024);the Youth Backbone Teacher Project of Henan University of Science and Technology(Grants No.13450013 and 13450010).; Accurate estimation of reference crop evapotranspiration(ET_(0))is essential for water resource management and irrigation scheduling.A multitude of empirical models have been employed to estimate ET_(0),yielding satis...; 关键词：reference crop evapotranspiration empirical model nine agricultural regions of China hybrid algorithm Brutsaert-Stricker

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