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MULTINOMIAL: 作品数：82被引量：416H指数：11; 导出分析报告; 相关领域：经济管理更多>>; 相关作者：张莉蔡洁夏显力徐建中贺梅英更多>>; 相关机构：南京农业大学西北农林科技大学哈尔滨工程大学华南农业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家社会科学基金教育部人文社会科学研究基金中国博士后科学基金更多>>

Factors affecting farmers'choice to adopt risk management strategies:The application of multivariate and multinomial probit models: 《Journal of Integrative Agriculture》2024年第12期4250-4262,共13页Jamal Shah Majed Alharthi; This study investigates the factors that impact farmers'adoption of risk management strategies(RMS)in Pakistan during times of uncertainty.The study examines farmers'adoption of RMS using both multinomial probit(MNP)a...; 关键词：multinomial probit model multivariate probit model risk management strategies risk-attitude risk perception

Online interactive identification method based on ESO disturbance estimation for motion model of double propeller propulsion unmanned surface vehicle: 《Control Theory and Technology》2024年第2期292-314,共23页Yong Xiong Xianfei Wang Siwen Zhou; supported by the National Natural Science Foundation of China(No.52271367).; In this paper, the online parameter identification problem of the mathematical model of an unmanned surface vehicle (USV) considering the characteristics of the actuator is studied. A data-driven mathematical model of...; 关键词：Identification of parameters Ship motion model Extended state observer Multinomial innovation least squares Interactive identification

Dirichlet分布统计性质汇总被引量：1: 《高等数学研究》2024年第1期5-9,68,共6页乔舰范淑芬; 中国矿业大学(北京)教改项目(J230704)。; Dirichlet分布是一种重要的多维连续概率分布族,广泛应用于贝叶斯统计,是成分数据和比例数据建模中变量分布类型的自然选择.本文对其所具有的优良统计性质进行了汇总证明.; 关键词：Dirichlet分布 Dirichlet-Multinomial分布类别分布

A socioeconomic approach to the profile of microcredit holders from the Hispanic minority in the USA: 《Financial Innovation》2023年第1期484-508,共25页Salvador Cruz Rambaud Joaquín López Pascual Emilio M.Santandreu; funded by the Spanish Ministry of Economy and Competitiveness,Grant No.DER2016-76053R.; The subject of this study is the microcredit market in the USA,more specifically in Florida.The justification for choosing this specific state is the massive presence of the Hispanic population.This will facilitate a ...; 关键词：MICROCREDIT Customer profile Socioeconomic factors Multinomial logit regression REPAYMENT Microentrepreneurship

Sentiment Analysis Based on Performance of Linear Support Vector Machine and Multinomial Naïve Bayes Using Movie Reviews with Baseline Techniques: 《Journal on Big Data》2023年第1期1-18,共18页Mian Muhammad Danyal Sarwar Shah Khan Muzammil Khan Muhammad Bilal Ghaffar Bilal Khan Muhammad Arshad; Movies are the better source of entertainment.Every year,a great percentage of movies are released.People comment on movies in the form of reviews after watching them.Since it is difficult to read all of the reviews f...; 关键词：Opinion mining machine learning movie reviews IMDB Dataset of 50K reviews Sentiment Polarity Dataset Version 2.0

Twitter Media Sentiment Analysis to Convert Non-Informative to Informative Using QER: 《Intelligent Automation & Soft Computing》2023年第3期3545-3555,共11页C.P.Thamil Selvi P.Muneeshwari K.Selvasheela D.Prasanna; The term sentiment analysis deals with sentiment classiﬁcation based on the review made by the user in a social network.The sentiment classiﬁcation accuracy is evaluated using various selection methods,especially thos...; 关键词：Sentiments QER SVM bayes multinomial big data analysis simulated annealing

Influencing factors analysis of helmet wearing for electric bicycle riders based on ordinal multinomial logistic model被引量：2: 《Transportation Safety and Environment》2022年第1期63-75,共13页Quan Yuan Haixu Shi Junwei Zhao Ruimin Li; supported by The National Natural Science Foundation of China (Grant No.52072214 and Grant No.71871123);Global Road Safety Partnership (GRSP) (Grant No.CHNXX-RD16-1188).; The helmet of riders of electric bicycles plays an important role in reducing injuries and deaths in traffic accidents.This paper conducts a questionnaire survey,data analysis and modelling to investigate the influenc...; 关键词：traffic safety electric bicycle HELMET logistic model influencing factors

Customer Retention: Behaviour Perspective Model of Ghanaian Telecommunication Industry Using Multinomial Regression Analysis: 《Applied Mathematics》2022年第1期56-67,共12页Nelson Doe Dzivor Frank B. K. Twenefour Emmanuel M. Baah Mathias Gyamfi; To stay competitive, the mobile telecommunication companies spend millions of Ghana cedi each year on building long-term relationships with their customers. Marketing managers are constantly challenged with the proble...; 关键词：Behavioural Perspective Model Customer Retention Ghana’s Mobile Telecommunication Industry Multinomial Regression Technique

Impact of COVID-19 on Higher Education System:University Student’s Perspective: 《Journal of International Education and Practice》2021年第1期1-15,共15页Nusrat Nasir Nimnee Md.Abdul Halim; Using a qualitative research approach,the current analysis aimed to investigate the COVID-19 pandemic's effect on Bangladesh's higher education from the viewpoint of students.The report comprises a survey of 300 stude...; 关键词：Education systems COVID-19 Multinomial Logistic

人力资本对农民工返乡行为的影响——基于代际差异视角的分析被引量：15: 《华中农业大学学报（社会科学版）》2021年第1期90-98,178,共10页李敏阎晓博黄晓慧; 国家自然科学基金项目“返乡动机、人力资本与返乡农民工农业生产行为研究”(71703124);西北农林科技大学基本科研业务费资助项目“西北贫困地区经济林经营效率评价研究”(2018RWSK04)。; 随着新时代的到来,农民工返乡行为受到其人力资本异化的深刻影响。基于经典托达罗模型,引入人力资本相关变量,构建拓展的托达罗迁移决策模型,通过调查问卷采集陕西省526户农民工的样本数据,针对农民工未外出、在外务工未返乡和外出务工...; 关键词：人力资本返乡行为代际差异 Multinomial Logistic模型

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