这一讲主要介绍 Logistic regression的推导和广义线性模型,以及从广义线性模型推导出其他的很多概率分布。
2021-08-12 19:54:15 271KB 机器学习 ,讲义
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Logistic regression(with R) 逻辑回归(R语言)
2021-07-12 21:40:17 125KB 逻辑回归
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逻辑回归 在全球范围内,心血管疾病(CVD)造成的死亡人数多于癌症。 从这项为期15年的心脏研究队列中收集的真实心脏病患者的数据集可用于此任务。 该数据集具有16个患者特征。 请注意,所有功能均不包含任何验血信息。 脚步 检查每个属性/列的描述性统计数据 检查班级不平衡 建立物流模型 确定特征重要性 评估模型的性能指标 要求 Python Google Colab 配套 将熊猫作为pd导入 从sklearn.datasets导入load_iris 从sklearn.linear_model导入LogisticRegression 从sklearn导入指标 从sklearn.metrics导入f1_score 导入matplotlib.pyplot作为plt 将numpy导入为np 从sklearn导入linear_model 从sklearn.model_selection导
2021-06-12 15:29:39 18KB JupyterNotebook
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一本很好的关于逻辑回归分析的书 Review "...The book is a classic, extremely well written, and it includes a variety of software packages and real examples...." -- The Statistician, Vol. 51, No.2, 2002 "...an excellent book that balances many objectives well.... All statistical practitioners...can benefit from this book...Applied Logistic Regression is an ideal choice." -- Technometrics, February 2002 "...it remains an extremely valuable text for everyone working or teaching in fields like epidemiology..." -- Statistics in Medicine, No.21, 2002 "...the revised text continues to provide a focused introduction to the logistic regression model and its use in methods for modelling..." -- Short Book Reviews, Vol. 21, No. 2, August 2001 "In this revised and updated edition of the popular test, the authors incorporate theoretical and computing advances from the last decade." -- Journal of the American Statistical Association, September 2001 Product Description From the reviews of the First Edition. "An interesting, useful, and well-written book on logistic regression models . . . Hosmer and Lemeshow have used very little mathematics, have presented difficult concepts heuristically and through illustrative examples, and have included references."-Choice "Well written, clearly organized, and comprehensive . . . the authors carefully walk the reader through the estimation of interpretation of coefficients from a wide variety of logistic regression models . . . their careful explication of the quantitative re-expression of coefficients from these various models is excellent."-Contemporary Sociology "An extremely well-written book that will certainly prove an invaluable acquisition to the practicing statistician who finds other literature on analysis of discrete data hard to follow or heavily theoretical."-The Statistician In this revised and updated edition of their popular book, David Hosmer and Stanley Lemeshow continue to provide an amazingly accessible introduction to the logistic reg
2021-06-07 23:00:34 14.81MB Applied Logistic Regression 逻辑回归分析
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基于Logistic Regression模型实现手写数字识别
2021-05-23 22:00:24 12KB python 机器学习
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Coursera NLP第一周作业
2021-04-17 16:55:46 6KB python Coursera NLP
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逻辑回归
2021-04-03 22:05:54 507KB JupyterNotebook
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码农 转 机器学习,logistic regression 推导过程,有启发,0基础可看懂,用颜色标注的很清楚 (免费公开版)
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压缩包里含有logistic regression逻辑回归的Python源代码,训练数据集和测试训练集,最后也用Python画了结构示意图。只需要有Numpy和Matplotlib两个包即可。
2020-01-03 11:42:03 12KB 逻辑回归 机器学习 源代码 python
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