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機(jī)器學(xué)習(xí)之邏輯回歸則我們可以將開(kāi)始線性回歸時(shí)假設(shè)的線性模型帶入上式中，得則不費(fèi)吹灰之力復(fù)合了一個(gè)線性化參數(shù)函數(shù)，且其輸入為連續(xù)值，其輸出為近似離散值。 有了模型，...
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機(jī)器學(xué)習(xí)之線性回歸
設(shè)線性回歸的訓(xùn)練集為其中 , , m為訓(xùn)練集的樣本個(gè)數(shù)，p為樣本特征數(shù)。作線性回歸，設(shè)其回歸模型為其中均為p+1維向量。最小化性能指標(biāo)梯度為其...
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基于Github page創(chuàng)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盤最簡(jiǎn)單的安裝電腦系統(tǒng)（Windows or Linux）
在平常的學(xué)習(xí)生活中，由于誤操作或者其它原因?qū)е码娔X系統(tǒng)崩潰或中毒后，亦或是電腦用太久需要重新裝系統(tǒng)以提高電腦的運(yùn)行速度，都必須要重裝電腦，但是對(duì)...
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3 How to talk about personality type?
How to talk about personality types? Everyone's personality is determine...