C#中的NaiveBayes Algorithim [英] NaiveBayes Algorithim in C#

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本文介绍了C#中的NaiveBayes Algorithim的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

这是MultiNomial NaiveBayes Pseudocode。



TRAINMULTINOMIALNB(C,D)

1 V←EXTRACTVABABARYARY(D)

2 N←COUNTDOCS(D)

每个c∈C

4做Nc←COUNTDOCSINCLASS(D,c)

5 previous [c]←Nc / N

6 textc←CONCATENATETEXTOFALLDOCSINCLASS(D,c)

每t'tV

8做Tct←COUNTTOKENSOFTERM(textc,t)

每个t∈V

10做condprob [t] [c]←Tct + 1
$ b $båt'(Tct'+ 1)

11返回V,优先,condprob



This is MultiNomial NaiveBayes Pseudocode .

TRAINMULTINOMIALNB(C,D)
1 V ← EXTRACTVOCABULARY(D)
2 N ← COUNTDOCS(D)
3 for each c ∈ C
4 do Nc ← COUNTDOCSINCLASS(D, c)
5 prior[c] ← Nc/N
6 textc ← CONCATENATETEXTOFALLDOCSINCLASS(D, c)
7 for each t ∈ V
8 do Tct ← COUNTTOKENSOFTERM(textc, t)
9 for each t ∈ V
10 do condprob[t][c] ← Tct+1
åt′ (Tct′+1)
11 return V, prior, condprob

APPLYMULTINOMIALNB(C,V, prior, condprob, d)
1 W ← EXTRACTTOKENSFROMDOC(V, d)
2 for each c ∈ C
3 do score[c] ← log prior[c]
4 for each t ∈ W
5 do score[c] += log condprob[t][c]
6 return argmaxc∈C score[c]







我有一个问题要把它改成C#代码。

有人可以帮我解决这个问题吗?




i've a problem to change it into C# code.
can someone help me to solve this?

推荐答案

我们不为您工作:如果您想要编码,那么您将需要付费。我建议你去vWorker并在那里问 - 但要注意,你得到你付出的代价。支付花生,让猴子......
We do not do your work for you: if you want something coded, then you will have to pay. I suggest you go to vWorker and ask there - but beware, you get what you pay for. Pay peanuts, get monkeys...


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