Merge pull request #21 from aholic/dev

add part of speech

README.md

@@ -5,7 +5,8 @@
 之所以全写成hpp文件，是因为这样在别的项目需要使用到中文分词功能的时候直接`#include"xx.hpp" `进来就可以使用，无需麻烦的链接。
 
 实践证明写成hpp使用起来真的很爽，在后面提到的在iOS应用中的使用，和包装成`Node.js`的扩展[NodeJieba]都特别顺利。
-`
+
+如果对代码细节感兴趣的请见 [代码详解]
 
 ## 中文编码
 
@@ -169,20 +170,26 @@ you will see:
 关键词抽取的demo代码请见`test/keyword_demo.cpp`
 
 
-## 代码详解
+## 相关应用
 
-详见：http://aszxqw.com/jekyll/update/2014/02/10/cppjieba-dai-ma-xiang-jie.html
+### 关于CppJieba的跨语言包装使用
-
-
-## 关于CppJieba的跨语言包装使用
 
 收到邮件询问跨语言包装(ios应用开发)使用的问题，这方面我没有相关的经验，建议参考如下python使用cppjieba的项目：
 
 [jannson] 开发的供 python模块调用的项目 [cppjiebapy] ,  和相关讨论 [cppjiebapy_discussion] .
 
-## NodeJieba
+### NodeJieba
 
-如果有需要在`nodejs`中使用分词，不妨试一下[NodeJieba]。
+如果有需要在`node.js`中使用分词，不妨试一下[NodeJieba]。
+
+### simhash
+
+如果有需要在处理中文文档的的相似度计算，不妨试一下[simhash]。
+
+## 演示
+
+http://cppjieba-webdemo.herokuapp.com/
+(建议使用chrome打开)
 
 ## 客服
 
@@ -190,13 +197,15 @@ you will see:
 
 ## 鸣谢
 
-"结巴中文"分词作者: SunJunyi  
+"结巴"中文分词作者: SunJunyi  
 https://github.com/fxsjy/jieba
 
-顾名思义，之所以叫CppJieba，是参照SunJunyi大神的Jieba分词Python程序写成的，所以饮水思源，再次感谢SunJunyi。
+顾名思义，之所以叫CppJieba，是参照Jieba分词Python程序写成的，所以饮水思源，再次感谢SunJunyi。
 
 [CppJieba]:https://github.com/aszxqw/cppjieba
 [jannson]:https://github.com/jannson
 [cppjiebapy]:https://github.com/jannson/cppjiebapy
 [cppjiebapy_discussion]:https://github.com/aszxqw/cppjieba/issues/1
 [NodeJieba]:https://github.com/aszxqw/nodejieba
+[simhash]:https://github.com/aszxqw/simhash
+[代码详解]:http://aszxqw.github.io/jekyll/update/2014/02/10/cppjieba-dai-ma-xiang-jie.html

dict/pos_dict/prob_start.utf8

@@ -0,0 +1,259 @@
+#初始状态的概率
+#格式
+#状态:概率
+B,a:-4.7623052146
+B,ad:-6.68006603678
+B,ag:-3.14e+100
+B,an:-8.69708322302
+B,b:-5.01837436211
+B,bg:-3.14e+100
+B,c:-3.42388018495
+B,d:-3.97504752976
+B,df:-8.88897423083
+B,dg:-3.14e+100
+B,e:-8.56355183039
+B,en:-3.14e+100
+B,f:-5.49163041848
+B,g:-3.14e+100
+B,h:-13.53336513
+B,i:-6.11578472756
+B,in:-3.14e+100
+B,j:-5.05761912847
+B,jn:-3.14e+100
+B,k:-3.14e+100
+B,l:-4.90588358466
+B,ln:-3.14e+100
+B,m:-3.6524299819
+B,mg:-3.14e+100
+B,mq:-6.7869530014
+B,n:-1.69662577975
+B,ng:-3.14e+100
+B,nr:-2.23104959138
+B,nrfg:-5.87372217541
+B,nrt:-4.98564273352
+B,ns:-2.8228438315
+B,nt:-4.84609166818
+B,nz:-3.94698846058
+B,o:-8.43349870215
+B,p:-4.20098413209
+B,q:-6.99812385896
+B,qe:-3.14e+100
+B,qg:-3.14e+100
+B,r:-3.40981877908
+B,rg:-3.14e+100
+B,rr:-12.4347528413
+B,rz:-7.94611647157
+B,s:-5.52267359084
+B,t:-3.36474790945
+B,tg:-3.14e+100
+B,u:-9.1639172775
+B,ud:-3.14e+100
+B,ug:-3.14e+100
+B,uj:-3.14e+100
+B,ul:-3.14e+100
+B,uv:-3.14e+100
+B,uz:-3.14e+100
+B,v:-2.67405848743
+B,vd:-9.04472876024
+B,vg:-3.14e+100
+B,vi:-12.4347528413
+B,vn:-4.33156108902
+B,vq:-12.1470707689
+B,w:-3.14e+100
+B,x:-3.14e+100
+B,y:-9.84448567586
+B,yg:-3.14e+100
+B,z:-7.04568111149
+B,zg:-3.14e+100
+E,a:-3.14e+100
+E,ad:-3.14e+100
+E,ag:-3.14e+100
+E,an:-3.14e+100
+E,b:-3.14e+100
+E,bg:-3.14e+100
+E,c:-3.14e+100
+E,d:-3.14e+100
+E,df:-3.14e+100
+E,dg:-3.14e+100
+E,e:-3.14e+100
+E,en:-3.14e+100
+E,f:-3.14e+100
+E,g:-3.14e+100
+E,h:-3.14e+100
+E,i:-3.14e+100
+E,in:-3.14e+100
+E,j:-3.14e+100
+E,jn:-3.14e+100
+E,k:-3.14e+100
+E,l:-3.14e+100
+E,ln:-3.14e+100
+E,m:-3.14e+100
+E,mg:-3.14e+100
+E,mq:-3.14e+100
+E,n:-3.14e+100
+E,ng:-3.14e+100
+E,nr:-3.14e+100
+E,nrfg:-3.14e+100
+E,nrt:-3.14e+100
+E,ns:-3.14e+100
+E,nt:-3.14e+100
+E,nz:-3.14e+100
+E,o:-3.14e+100
+E,p:-3.14e+100
+E,q:-3.14e+100
+E,qe:-3.14e+100
+E,qg:-3.14e+100
+E,r:-3.14e+100
+E,rg:-3.14e+100
+E,rr:-3.14e+100
+E,rz:-3.14e+100
+E,s:-3.14e+100
+E,t:-3.14e+100
+E,tg:-3.14e+100
+E,u:-3.14e+100
+E,ud:-3.14e+100
+E,ug:-3.14e+100
+E,uj:-3.14e+100
+E,ul:-3.14e+100
+E,uv:-3.14e+100
+E,uz:-3.14e+100
+E,v:-3.14e+100
+E,vd:-3.14e+100
+E,vg:-3.14e+100
+E,vi:-3.14e+100
+E,vn:-3.14e+100
+E,vq:-3.14e+100
+E,w:-3.14e+100
+E,x:-3.14e+100
+E,y:-3.14e+100
+E,yg:-3.14e+100
+E,z:-3.14e+100
+E,zg:-3.14e+100
+M,a:-3.14e+100
+M,ad:-3.14e+100
+M,ag:-3.14e+100
+M,an:-3.14e+100
+M,b:-3.14e+100
+M,bg:-3.14e+100
+M,c:-3.14e+100
+M,d:-3.14e+100
+M,df:-3.14e+100
+M,dg:-3.14e+100
+M,e:-3.14e+100
+M,en:-3.14e+100
+M,f:-3.14e+100
+M,g:-3.14e+100
+M,h:-3.14e+100
+M,i:-3.14e+100
+M,in:-3.14e+100
+M,j:-3.14e+100
+M,jn:-3.14e+100
+M,k:-3.14e+100
+M,l:-3.14e+100
+M,ln:-3.14e+100
+M,m:-3.14e+100
+M,mg:-3.14e+100
+M,mq:-3.14e+100
+M,n:-3.14e+100
+M,ng:-3.14e+100
+M,nr:-3.14e+100
+M,nrfg:-3.14e+100
+M,nrt:-3.14e+100
+M,ns:-3.14e+100
+M,nt:-3.14e+100
+M,nz:-3.14e+100
+M,o:-3.14e+100
+M,p:-3.14e+100
+M,q:-3.14e+100
+M,qe:-3.14e+100
+M,qg:-3.14e+100
+M,r:-3.14e+100
+M,rg:-3.14e+100
+M,rr:-3.14e+100
+M,rz:-3.14e+100
+M,s:-3.14e+100
+M,t:-3.14e+100
+M,tg:-3.14e+100
+M,u:-3.14e+100
+M,ud:-3.14e+100
+M,ug:-3.14e+100
+M,uj:-3.14e+100
+M,ul:-3.14e+100
+M,uv:-3.14e+100
+M,uz:-3.14e+100
+M,v:-3.14e+100
+M,vd:-3.14e+100
+M,vg:-3.14e+100
+M,vi:-3.14e+100
+M,vn:-3.14e+100
+M,vq:-3.14e+100
+M,w:-3.14e+100
+M,x:-3.14e+100
+M,y:-3.14e+100
+M,yg:-3.14e+100
+M,z:-3.14e+100
+M,zg:-3.14e+100
+S,a:-3.90253968313
+S,ad:-11.0484584802
+S,ag:-6.95411391796
+S,an:-12.8402179494
+S,b:-6.47288876397
+S,bg:-3.14e+100
+S,c:-4.78696679586
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+S,df:-3.14e+100
+S,dg:-8.9483976513
+S,e:-5.94251300628
+S,en:-3.14e+100
+S,f:-5.19482024998
+S,g:-6.50782681533
+S,h:-8.65056320738
+S,i:-3.14e+100
+S,in:-3.14e+100
+S,j:-4.91199211964
+S,jn:-3.14e+100
+S,k:-6.94032059583
+S,l:-3.14e+100
+S,ln:-3.14e+100
+S,m:-3.26920065212
+S,mg:-10.8253149289
+S,mq:-3.14e+100
+S,n:-3.85514838976
+S,ng:-4.9134348611
+S,nr:-4.48366310396
+S,nrfg:-3.14e+100
+S,nrt:-3.14e+100
+S,ns:-3.14e+100
+S,nt:-12.1470707689
+S,nz:-3.14e+100
+S,o:-8.46446092775
+S,p:-2.98684018136
+S,q:-4.88865861826
+S,qe:-3.14e+100
+S,qg:-3.14e+100
+S,r:-2.76353367841
+S,rg:-10.2752685919
+S,rr:-3.14e+100
+S,rz:-3.14e+100
+S,s:-3.14e+100
+S,t:-3.14e+100
+S,tg:-6.27284253188
+S,u:-6.94032059583
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+S,ug:-7.53940370266
+S,uj:-6.85251045118
+S,ul:-8.41537131755
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+S,vd:-3.14e+100
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+S,vq:-3.14e+100
+S,w:-3.14e+100
+S,x:-8.42741965607
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+S,z:-3.14e+100
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src/PosTagger.hpp

@@ -0,0 +1,71 @@
+#ifndef CPPJIEBA_POS_TAGGING_H
+#define CPPJIEBA_POS_TAGGING_H
+
+#include "MixSegment.hpp"
+#include "Limonp/str_functs.hpp"
+#include "Trie.hpp"
+#include "TrieManager.hpp"
+
+namespace CppJieba
+{
+    using namespace Limonp;
+
+    class PosTagger: public InitOnOff
+    {
+        private:
+            MixSegment _segment;
+            Trie* _trie;
+
+        public:
+            PosTagger(){_setInitFlag(false);};
+            explicit PosTagger(const string& dictPath, const string& hmmFilePath, const string& charStatus, const string& startProb, const string& emitProb, const string& endProb, const string transProb)
+            {
+                _setInitFlag(init(dictPath, hmmFilePath, charStatus, startProb, emitProb, endProb, transProb));
+            };
+            ~PosTagger(){};
+        public:
+            bool init(const string& dictPath, const string& hmmFilePath, const string& charStatus, const string& startProb, const string& emitProb, const string& endProb, const string transProb)
+            {
+                if (_getInitFlag())
+                {
+                    LogError("already inited before.");
+                    return false;
+                }
+                _trie = TrieManager::getInstance().getTrie(dictPath.c_str());
+                if (NULL == _trie)
+                {
+                    LogError("get a NULL pointor from getTrie(\"%s\").", dictPath.c_str());
+                    return false;
+                }
+                return _setInitFlag(_segment.init(dictPath, hmmFilePath));
+            };
+
+            bool tag(const string& src, vector<pair<string, string> >& res)
+            {
+                assert(_getInitFlag());
+                vector<string> cutRes;
+                if (!_segment.cut(src, cutRes))
+                {
+                    LogError("_mixSegment cut failed");
+                    return false;
+                }
+
+                const TrieNodeInfo *tmp = NULL;
+                Unicode unico;
+                for (vector<string>::iterator itr = cutRes.begin(); itr != cutRes.end(); ++itr)
+                {
+                    if (!TransCode::decode(*itr, unico))
+                    {
+                        LogError("decode failed.");
+                        return false;
+                    }
+                    tmp = _trie->find(unico.begin(), unico.end());
+                    res.push_back(make_pair(*itr, tmp == NULL ? "x" : tmp->tag));
+                }
+                tmp = NULL;
+                return !res.empty();
+            }
+    };
+}
+
+#endif

test/tagging_demo.cpp

@@ -0,0 +1,12 @@
+#include "../src/PosTagger.hpp"
+using namespace CppJieba;
+
+int main(int argc, char ** argv)
+{
+    PosTagger tagger("../dict/jieba.dict.utf8", "../dict/hmm_model.utf8", "", "", "", "", "");
+    string s("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。");
+    vector<pair<string, string> > res;
+    tagger.tag(s, res);
+    cout << res << endl;
+    return EXIT_SUCCESS;
+}