MULTINOMIAL

作品数:82被引量:416H指数:11
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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>>
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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 
3D Bounding Box Proposal for on-Street Parking Space Status Sensing in Real World Conditions被引量:1
《Computer Modeling in Engineering & Sciences》2019年第6期559-576,共18页Yaocheng Zheng Weiwei Zhang Xuncheng Wu Bo Zhao 
This work was supported in part by National Natural Science Foundation of China(No.51805312);in part by Shanghai Sailing Program(No.18YF1409400);in part by Training and Funding Program of Shanghai College young teachers(No.ZZGCD15102);in part by Scientific Research Project of Shanghai University of Engineering Science(No.2016-19);in part by the Shanghai University of Engineering Science Innovation Fund for Graduate Students(No.18KY0613).
Vision-based technologies have been extensively applied for on-street parking space sensing,aiming at providing timely and accurate information for drivers and improving daily travel convenience.However,it faces great...
关键词:3D OBJECT PROPOSAL image processing and analysis PARKING space detection fully convolutional network MULTINOMIAL LOGISTIC regression model 
基于Logit离散选择模型的品类优化问题综述被引量:8
《运筹学学报》2017年第4期118-134,共17页陈瑞 姜海 
国家自然科学基金(No.71622006)
品类优化问题(Assortment Optimization Problem)是收益管理的经典问题.它研究零售商在满足运营约束的前提下,应如何从给定产品集合中选择一个子集提供给消费者,以最大化预期收益.该问题的核心在于如何准确地刻画消费者在面对细分产品...
关键词:品类优化 收益管理 MULTINOMIAL LOGIT NestedLogit 
Incorporating the Multinomial Logistic Regression in Vehicle Crash Severity Modeling: A Detailed Overview
《Journal of Transportation Technologies》2017年第3期279-303,共25页Azad Abdulhafedh 
Multinomial logistic regression (MNL) is an attractive statistical approach in modeling the vehicle crash severity as it does not require the assumption of normality, linearity, or homoscedasticity compared to other a...
关键词:MULTINOMIAL Logistic Regression ODD Ratio The INDEPENDENCE of Irrelevant Alternatives The Hausman Specification TEST The Hosmer-Lemeshow TEST Pseudo R SQUARES Crash SEVERITY Models 
An Approximation Method for a Maximum Likelihood Equation System and Application to the Analysis of Accidents Data
《Open Journal of Statistics》2017年第1期132-152,共21页Assi N’Guessan Issa Cherif Geraldo Bezza Hafidi 
There exist many iterative methods for computing the maximum likelihood estimator but most of them suffer from one or several drawbacks such as the need to inverse a Hessian matrix and the need to find good initial ap...
关键词:Constrained MAXIMUM LIKELIHOOD Partial Linear APPROXIMATION Schur’s COMPLEMENT ITERATIVE Algorithms Road Safety Measure MULTINOMIAL Model 
A Multinomial Theorem for Hermite Polynomials and Financial Applications
《Applied Mathematics》2015年第6期1017-1030,共14页Francois Buet-Golfouse 
Different aspects of mathematical finance benefit from the use Hermite polynomials, and this is particularly the case where risk drivers have a Gaussian distribution. They support quick analytical methods which are co...
关键词:HERMITE POLYNOMIALS Multi-Factor Model HILBERT Space Mehler FORMULA 
Exact Distributions of Waiting Time Problems of Mixed Frequencies and Runs in Markov Dependent Trials被引量:1
《Applied Mathematics》2012年第11期1689-1696,共8页Bruce J. Chaderjian Morteza Ebneshahrashoob Tangan Gao 
We study waiting time problems for first-order Markov dependent trials via conditional probability generating functions. Our models involve α frequency cells and β run cells with prescribed quotas and an additional ...
关键词:Inverse Sampling MULTINOMIAL STOPPING Problem Soonest through Latest WAITING Time Variable Probability Generating Function First-Order MARKOV DEPENDENT Trial 
当今本科生学业状况的统计分析被引量:14
《中国科学技术大学学报》2010年第6期557-564,共8页丁澍 缪柏其 
新世纪教学研究所"高等教育本科教学质量"预研项目"本科教学质量评价指标体系的研究";省级重点教学研究项目"学生考试成绩分布特点的研究及面板数据分析"资助
对中国科学技术大学2002和2003级本科生大学期间各个学期、各种类型课程的成绩进行因子分析、聚类分析、multinomial logistic回归分析,就大学成绩的特点及影响大学成绩的各个因素进行了讨论.
关键词:大学成绩 因子分析 聚类分析 MULTINOMIAL LOGISTIC回归分析 
A Trust Model Based on the Multinomial Subjective Logic for P2P Network被引量:1
《International Journal of Communications, Network and System Sciences》2009年第6期546-554,共9页Junfeng TIAN Chao Li Xuemin HE Rui TIAN 
In order to deal with the problems in P2P systems such as unreliability of the Service, security risk and attacks caused by malicious peers, a novel trust model MSL-TM based on the Multinomial Subjective Logic is prop...
关键词:TRUST MULTINOMIAL SUBJECTIVE Logic REPUTATION Risk DIRICHLET Distribution 
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