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學(xué)習(xí)了部分分詞原理和方法,做了相應(yīng)的改進(jìn): 1、創(chuàng)建了兩種詞典樹,做了性能上的比較 2、改進(jìn)數(shù)字詞組的分詞方法,加入語法的判斷 3、提供地名詞典創(chuàng)建工具。將地名全名詞典分詞獲得分詞后的地名詞典,減少詞條數(shù)目,增加查找速度。程序用一個(gè)中等省會(huì)城市測試,模糊查詢和精確查詢效果都不錯(cuò)。 4、加入地名輸入提示的工具。 代碼采用C#,為學(xué)習(xí)成果,尚有很多不完善地方,歡迎交流。 詞典數(shù)據(jù)來源于網(wǎng)絡(luò)!

資源截圖

代碼片段和文件信息

/*
?*?如修改程序,請注明修改人、日期和修改內(nèi)容提要
?*?Content:DictBuilder
?*?Email:killo007@163.com
?*?Date:August?8th2008
*/
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;

namespace?ChineseSegement
{
????public?partial?class?DictBuilder?:?Form
????{
????????public?DictBuilder()
????????{
????????????InitializeComponent();
????????}

????????private?void?DictBuilder_Load(object?sender?EventArgs?e)
????????{
????????????this.txtExistFile.ReadOnly?=?true;
????????????this.button2.Enabled?=?false;
????????}
????????///?
????????///?獲取文件路徑
????????///?

????????///?
????????///?
????????private?void?btnInput_Click(object?sender?EventArgs?e)
????????{
????????????OpenFileDialog?dialog?=?new?OpenFileDialog();
????????????dialog.Filter?=?“文本文檔?(*.txt)|*.txt|數(shù)據(jù)文件(*.dat)|*.dat|所有文件(*.*)|*.*“;
????????????dialog.FilterIndex?=?1;
????????????dialog.InitialDirectory?=?@“E:\學(xué)習(xí)\自定義控件\ChineseSegement\ChineseSegmentTools\Dictionary\DictionaryBuild“;
????????????dialog.AddExtension?=?true;
????????????if?(DialogResult.OK?==?dialog.ShowDialog())
????????????{
????????????????this.txtInput.Text?=?dialog.FileName;
????????????}
????????}
????????///?
????????///?獲取文件路徑
????????///?

????????///?
????????///?
????????private?void?btnprePath_Click(object?sender?EventArgs?e)
????????{
????????????SaveFileDialog?dialog?=?new?SaveFileDialog();
????????????dialog.Filter?=?“文本文檔?(*.txt)|*.txt|數(shù)據(jù)文件(*.dat)|*.dat|所有文件(*.*)|*.*“;
????????????dialog.FilterIndex?=?1;
????????????dialog.InitialDirectory?=?@“E:\\學(xué)習(xí)\自定義控件\ChineseSegement\ChineseSegmentTools\Dictionary\DictionaryBuild“;
????????????dialog.DefaultExt?=?“txt“;
????????????dialog.RestoreDirectory?=?true;
????????????dialog.AddExtension?=?true;
????????????if?(DialogResult.OK?==?dialog.ShowDialog())
????????????{
????????????????this.txtpreTreat.Text?=?dialog.FileName;
????????????}
????????}

????????private?void?checkBox1_CheckedChanged(object?sender?EventArgs?e)
????????{
????????????if?(this.checkBox1.Checked?==?true)
????????????{
????????????????this.txtExistFile.ReadOnly?=?false;
????????????????this.button2.Enabled?=?true;
????????????}
????????????else
????????????{
????????????????this.txtExistFile.ReadOnly?=?true;
????????????????this.button2.Enabled?=?false;
????????????}
????????}
????????///?
????????///?詞典預(yù)處理
????????///?

????????///?
????????///?
????????private?void?btnPreTreat_Click(object?sender?EventArgs?e)
????????{
????????????if?(this.txtInput.Text?!=?null?&&?this.txtInput.Text?!=?““)
????????????{
????????????????if?(this.txtpreTreat.Text?!=?““)
????????????????{
????????????????????ChineseSegmentT

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????32768??2008-09-05?10:06??中文地名查詢\ChineseSegement\bin\Debug\ChineseSegement.exe

?????文件??????54784??2008-09-05?10:06??中文地名查詢\ChineseSegement\bin\Debug\ChineseSegement.pdb

?????文件???????5632??2005-12-08?14:51??中文地名查詢\ChineseSegement\bin\Debug\ChineseSegement.vshost.exe

?????文件??????28672??2008-09-05?10:06??中文地名查詢\ChineseSegement\bin\Debug\ChineseSegmentTools.dll

?????文件??????48640??2008-09-05?10:06??中文地名查詢\ChineseSegement\bin\Debug\ChineseSegmentTools.pdb

?????文件???????3888??2008-08-08?09:11??中文地名查詢\ChineseSegement\ChineseSegement.csproj

?????文件???????6949??2008-09-05?09:59??中文地名查詢\ChineseSegement\DictBuilder.cs

?????文件??????16011??2008-08-08?10:28??中文地名查詢\ChineseSegement\DictBuilder.Designer.cs

?????文件???????5814??2008-08-08?10:28??中文地名查詢\ChineseSegement\DictBuilder.resx

?????文件??????14639??2008-09-05?10:05??中文地名查詢\ChineseSegement\Form1.cs

?????文件??????10524??2008-08-08?11:28??中文地名查詢\ChineseSegement\Form1.Designer.cs

?????文件???????5814??2008-08-08?11:28??中文地名查詢\ChineseSegement\Form1.resx

?????文件????????443??2008-09-05?10:43??中文地名查詢\ChineseSegement\obj\ChineseSegement.csproj.FileList.txt

?????文件????????906??2008-08-08?11:28??中文地名查詢\ChineseSegement\obj\Debug\ChineseSegement.csproj.GenerateResource.Cache

?????文件????????180??2008-09-05?10:06??中文地名查詢\ChineseSegement\obj\Debug\ChineseSegement.DictBuilder.resources

?????文件??????32768??2008-09-05?10:06??中文地名查詢\ChineseSegement\obj\Debug\ChineseSegement.exe

?????文件????????180??2008-09-05?10:06??中文地名查詢\ChineseSegement\obj\Debug\ChineseSegement.Form1.resources

?????文件??????54784??2008-09-05?10:06??中文地名查詢\ChineseSegement\obj\Debug\ChineseSegement.pdb

?????文件????????180??2008-09-05?10:06??中文地名查詢\ChineseSegement\obj\Debug\ChineseSegement.Properties.Resources.resources

?????文件???????8846??2008-09-05?10:06??中文地名查詢\ChineseSegement\obj\Debug\ResolveAssemblyReference.cache

?????文件???????4608??2008-08-04?13:16??中文地名查詢\ChineseSegement\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????474??2008-08-01?10:45??中文地名查詢\ChineseSegement\Program.cs

?????文件???????1196??2008-08-01?10:45??中文地名查詢\ChineseSegement\Properties\AssemblyInfo.cs

?????文件???????2852??2008-08-04?13:16??中文地名查詢\ChineseSegement\Properties\Resources.Designer.cs

?????文件???????5612??2008-08-01?10:45??中文地名查詢\ChineseSegement\Properties\Resources.resx

?????文件???????1111??2008-08-04?13:16??中文地名查詢\ChineseSegement\Properties\Settings.Designer.cs

?????文件????????249??2008-08-01?10:45??中文地名查詢\ChineseSegement\Properties\Settings.settings

?????文件???????1445??2008-08-01?11:06??中文地名查詢\ChineseSegement.sln

????..A..H.?????30720??2008-09-05?10:44??中文地名查詢\ChineseSegement.suo

?????文件??????28672??2008-09-05?10:06??中文地名查詢\ChineseSegmentTools\bin\Debug\ChineseSegmentTools.dll

............此處省略38個(gè)文件信息

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