IP属地：天津
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机器学习之逻辑回归则我们可以将开始线性回归时假设的线性模型带入上式中，得则不费吹灰之力复合了一个线性化参数函数，且其输入为连续值，其输出为近似离散值。 有了模型，...
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机器学习之线性回归
设线性回归的训练集为其中 , , m为训练集的样本个数，p为样本特征数。作线性回归，设其回归模型为其中均为p+1维向量。最小化性能指标梯度为其...
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基于Github page创建Blog的爬坑之旅
https://jowisdom.github.io/2018/10/19/%E5%9F%BA%E4%BA%8EGithub%20page%E5...
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7 How to talk about liars and lying
1. notorious : adj well-known for some bad quality notorirty : n noted :...
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6 How to talk about science and scientist?
1. anthropologist : whose field is all mankind. 2. astronomer : whose fi...
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5 How to talk about various practitioner?
1. psychologist: n an expert of psychology psychology : n psychological ...
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4 How to talk about doctors?
1. internist : n A general physician. Also, a specialist in internal med...
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如何利用U盘最简单的安装电脑系统（Windows or Linux）
在平常的学习生活中，由于误操作或者其它原因导致电脑系统崩溃或中毒后，亦或是电脑用太久需要重新装系统以提高电脑的运行速度，都必须要重装电脑，但是对...
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3 How to talk about personality type?
How to talk about personality types? Everyone's personality is determine...