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add keyword_demo into readme.md
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README.md
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README.md
@ -150,6 +150,22 @@ Full方法切出所有字典里的词语。
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Query方法先使用Mix方法切词,对于切出来的较长的词再使用Full方法。
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### 关键词抽取
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```
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make && ./test/keyword.demo
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```
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you will see:
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```
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我是蓝翔技工拖拉机学院手扶拖拉机专业的。不用多久,我就会升职加薪,当上总经理,出任CEO,迎娶白富美,走上人生巅峰。
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->
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["CEO:11.7392", "蓝翔:11.7392", "白富美:11.7392", "升职:10.8562", "加薪:10.6426"]
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```
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关键词抽取的demo代码请见`test/keyword_demo.cpp`
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## 模块详解
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@ -8,6 +8,6 @@ int main(int argc, char ** argv)
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vector<pair<string, double> > wordweights;
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size_t topN = 5;
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extractor.extract(s, wordweights, topN);
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print(wordweights);
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cout<< s << "\n -> \n" << wordweights << endl;
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return EXIT_SUCCESS;
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}
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