/* 생성자 */
public FileTransfer(MainServer _wnd)
{
txtExtHelper = new TextExtHelper();
workflow.activateWorkflow(true);
}
public MainServer()
{
InitializeComponent();
ft = new FileTransfer(this); // FileTransfer 객체 변수 추가
txtExtHelper = new TextExtHelper(); //텍스트 추출 클래스 객체 변수
}
/* 생성자 */
public FileTransfer(MainServer _wnd)
{
txtExtHelper = new TextExtHelper();
workflow.activateWorkflow(true);
}
// ###########################################################################################
// ######### 텍스트 추출 ### 형태소 분석 ### 주어 목적어 ### TF-IDF ### 코사인 유사도 ########
// ###########################################################################################
public static void ProgramStart(int returnValue, String path)
{
// return value는 현재 누른 문서번호
Dictionary<string, int> wordCountList = new Dictionary<string, int>();
List<Tuple<string, string, double>> _vocabularyTFIDF = new List<Tuple<string, string, double>>();
List<Tuple<string, string, int>>[] documents = new List<Tuple<string, string, int>>[100]; // 단어와 빈도수 저장(모든 문서)
List<string> AllDocumentName = new List<string>(); // 현재 모든 문서들의 이름 다 저장해놓기
Dictionary<string, int> Subject_Object = new Dictionary<string, int>(); // 주어 목적어
List<string> word = new List<string>(); // 형태소 분석 후 빈도수 저장 안된 결과값
string dirCurrent = @"c:\SSM_Assignment2\result.current.txt";
string dirTotal = @"c:\SSM_Assignment2\result.total.txt";
string dirDictionary = @"c:\SSM_Assignment2\dictionary";
string dirSTART = @"c:\SSM_Assignment2";
System.IO.DirectoryInfo currentSTART = new System.IO.DirectoryInfo(dirSTART);
System.IO.DirectoryInfo currentDir = new System.IO.DirectoryInfo(dirCurrent);
TextExtHelper txtExtHelper = new TextExtHelper();
StreamReader txtReader;
int total_word = new int(); // 문서 Dj에서 모든 단어가 출현한 횟수
int documentCount = new int();
int documentTerm = new int();
int FileCount = -1;
// ############################ DATA BASE OPEN ###############################################
MainServer.DataBaseOpen();
// ############################ 사전 텍스트 파일 데이터 베이스에 저장 ############################
/*
StreamReader readfile = new StreamReader(dirDictionary + @"\" + "dictionary.output.txt");
String readLineWord;
String englishWord = null;
while ((readLineWord = readfile.ReadLine()) != null)
{
String[] splitStr = Regex.Split(readLineWord, " ");
for (int i = 1; i < splitStr.Length; i++)
{
englishWord += splitStr[i] + " ";
}
// 쿼리문 날려서 디비에 저장
String strSql = "INSERT INTO dbo.secmem_dictionary VALUES (N'" + splitStr[0] + "', N'" + englishWord + "')";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
englishWord = null;
}
readfile.Close();
*/
// ############################ 텍스트 추출 하기 ###############################################
if (currentSTART.GetFiles().Length != 0)
{
txtExtHelper.OpenFile(path);
Console.WriteLine("[시작] File NAME: " + path);
IOfficeFile _file = txtExtHelper.get_file();
string fileName = System.IO.Path.GetFileNameWithoutExtension(path);
string fileExtension = System.IO.Path.GetExtension(path);
txtExtHelper.ShowContentsFunc(_file);
IWordFile wordfile = txtExtHelper.getwordFile(); //텍스트 추출 후 나온 word파일 내용을 읽어와야 여기에 저장이 된다.
string currentSTARTDocument = wordfile.ParagraphText;
currentSTARTDocument = currentSTARTDocument.Replace("\r\n", " ");
// ############################ 형태소분석 ###############################################
Console.WriteLine("형태소 분석");
try
{
string textDocument = currentSTARTDocument;
FileTransfer.workflow.analyze(textDocument);
LinkedList<Sentence> resultList = FileTransfer.workflow.getResultOfDocument(new Sentence(0, 0, false));
foreach (Sentence s in resultList)
{
Eojeol[] eojeolArray = s.Eojeols;
for (int i = 0; i < eojeolArray.Length; i++)
{
if (eojeolArray[i].length > 0)
{
// eojeolArray[i] : 개인/ncn, 국한/ncpa 명사형태인 단어 뽑혀나옴
// string morphemes[] : 개인, 국한 (태그 제거되고 단어만 나옴)
String[] morphemes = eojeolArray[i].Morphemes;
// ############################ 형태소 분석 돌린 단어 저장 ##################################
for (int j = 0; j < morphemes.Length; j++)
{
morphemes[j] = morphemes[j].Replace("'", "");
word.Add(morphemes[j]);
}
// ############################ 주어 목적어 ##################################
// jco: 역수를,변형을 jxc: 이것은, TF IDF는 jcs: 단어가
/*
if (Tags[Tags.Length - 1].CompareTo("jco") == 0 || Tags[Tags.Length - 1].CompareTo("jxc") == 0 || Tags[Tags.Length - 1].CompareTo("jcs") == 0)
{
for (int k = 0; k < Tags.Length - 1; k++)
{
// 주어 목적어중에서 명사만 저장하기 위해
if (System.Text.RegularExpressions.Regex.IsMatch(Tags[k], "nc", System.Text.RegularExpressions.RegexOptions.IgnoreCase))
{
if (Subject_Object.ContainsKey(morphemes[k]))
{
Subject_Object[morphemes[k]]++;
}
else
{
Subject_Object.Add(morphemes[k], 1);
}
}
}
}
*/
}
}
}
// ##################################### 빈도수 저장 ###############################################
Console.WriteLine("빈도수 저장");
for (int i = 0; i < word.Count; i++)
{
// 현재 문서 형태소 분석
string value = word[i];
if (wordCountList.ContainsKey(value)) wordCountList[value]++;
else wordCountList.Add(value, 1);
}
foreach (var key in wordCountList.Keys.ToList())
{
if (wordCountList[key] == 1)
{
wordCountList.Remove(key);
}
}
// 정렬하기
var rank = wordCountList.OrderByDescending(num => num.Value);
StringBuilder sb = new StringBuilder();
foreach (var val in rank)
{
sb.AppendLine(" " + val.Key + " " + val.Value);
}
File.WriteAllText(dirCurrent + @"\" + fileName + ".txt", sb.ToString());
wordCountList.Clear();
}
catch (Exception ie)
{
Console.WriteLine(ie.ToString());
return;
}
File.Delete(dirSTART + @"\" + fileName);
txtExtHelper.CloseFile();
}
// ################################### TF-IDF ########################################################
// 현재 문서 고치고, 현재 문서 있을 때 모든 문서에 가중치 결과 값 업데이트까지 고려 해줘야 한다
Console.WriteLine("TF-IDF시작");
documentCount = 0;
if (currentDir.GetFiles().Length != 0)
{
// ############################ TF 모든문서 들고오기 ###############################################
System.IO.DirectoryInfo totalDir = new System.IO.DirectoryInfo(dirTotal);
foreach (var item in totalDir.GetFiles())
{
++FileCount;
documents[FileCount] = new List<Tuple<string, string, int>>();
documentCount++;
Console.WriteLine(dirTotal + @"\" + item.Name);
txtReader = new StreamReader(dirTotal + @"\" + item.Name);
AllDocumentName.Add(item.Name);
string line;
String Korean = null;
String English = null;
while ((line = txtReader.ReadLine()) != null)
{
if (line == null) { continue; }
string[] words = line.Split(' ');
// words[0] 공백 words[1] 단어 words[2] 빈도수
String strSql = "SELECT dic_korean, dic_english FROM dbo.secmem_dictionary where dic_korean='" + words[1] + "' or dic_english='" + words[1] + "'";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
SqlDataReader reader = scom.ExecuteReader();
while (reader.Read())
{
Korean = reader.GetString(0);
English = reader.GetString(1);
if (Korean != null && English != null)
{
break;
}
}
if (Korean != null && English != null)
{
documents[FileCount].Add(new Tuple<string, string, int>(Korean, English, System.Convert.ToInt32(words[2])));
}
reader.Close();
Korean = null;
English = null;
}
txtReader.Close();
} // 다른 문서 없으면 FileCount = -1
// ############################ TF 현재 문서 들고오기 ###############################################
// 들고 올때, 블루투스 <-> bluetooth 같은거니깐 빈도수 같이 더하기
Console.WriteLine("TF 현재 문서 들고오기");
foreach (var item in currentDir.GetFiles())
{
++FileCount;
documents[FileCount] = new List<Tuple<string, string, int>>();
txtReader = new StreamReader(dirCurrent + @"\" + item.Name);
AllDocumentName.Add(item.Name);
string line;
String Korean = null;
String English = null;
while ((line = txtReader.ReadLine()) != null)
{
if (line == null) { continue; }
string[] words = line.Split(' ');
// words[0] 공백 words[1] 단어 words[2] 빈도수
// 사전 쿼리
String strSql = "SELECT dic_korean, dic_english FROM dbo.secmem_dictionary where dic_korean='" + words[1] + "' or dic_english='" + words[1] + "'";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
SqlDataReader reader = scom.ExecuteReader();
while (reader.Read())
{
Korean = reader.GetString(0);
English = reader.GetString(1);
if (Korean != null && English != null)
{
break;
}
}
if (Korean != null && English != null)
{
// 한국어인지 영어인지 구분해서 item1, item2 선택하기 -> 아직 안함
// 값을 꺼내고, 지우고, 그다음에 더한다음에 다시 삽입시키는 방법밖에 없는것 같다.
if (documents[FileCount].Any(t => t.Item1 == Korean || t.Item1 == English))
{
int edit = documents[FileCount].Find(t => t.Item1 == Korean || t.Item1 == English).Item3;
String temp1 = documents[FileCount].Find(t => t.Item1 == Korean || t.Item1 == English).Item1;
String temp2 = documents[FileCount].Find(t => t.Item1 == Korean || t.Item1 == English).Item2;
documents[FileCount].RemoveAll(it => it.Item1 == temp1 && it.Item2 == temp2);
documents[FileCount].Add(new Tuple<string, string, int>(temp1, temp2, System.Convert.ToInt32(words[2]) + edit));
}
else
{
documents[FileCount].Add(new Tuple<string, string, int>(Korean, English, System.Convert.ToInt32(words[2])));
}
}
Korean = null;
English = null;
reader.Close();
}
txtReader.Close();
System.IO.File.Move(dirCurrent + @"\" + item.Name, dirTotal + @"\" + item.Name);
// 무조건 문서 한개만 들고오기
break;
}
_vocabularyTFIDF.Clear();
// ####################### 현재 문서에 대해서 IDF 계산하기 ########################################
double IDFcalculate = new double();
double TF_IDFcalculate = new double();
int currentFileCount = FileCount;
double TOTAL_TF_IDF = new double();
total_word = 0;
foreach (var item in documents[currentFileCount])
{
total_word += item.Item3;
documentTerm = 0;
// 다른문서만 비교랑 내꺼 비교
for (int current = 0; current < currentFileCount; current++)
{
if (documents[current].Any(t => t.Item1 == item.Item1 || t.Item1 == item.Item2))
{
documentTerm++;
}
}
// 각 단어당 문서 개수 찾기 완료 IDF 계산하기 =: documentTerm이 0개 나오면 무한대 되기 때문에 documentTerm에 +1을 해야된다. 그래야 log1은 0됨
if (currentFileCount == 0) // 다른문서 하나도 없다.
{
_vocabularyTFIDF.Add(new Tuple<string, string, double>(item.Item1, item.Item2, 0));
TOTAL_TF_IDF = 0;
}
else
{
IDFcalculate = Math.Log10((double)(currentFileCount + 1) / (1 + documentTerm));
//TF_IDFcalculate = ((double)(item.Item3) / total_word) * IDFcalculate;
TF_IDFcalculate = (0.5 + 0.5 * ((double)(item.Item3) / total_word)) * IDFcalculate;
_vocabularyTFIDF.Add(new Tuple<string, string, double>(item.Item1, item.Item2, TF_IDFcalculate));
TOTAL_TF_IDF += TF_IDFcalculate;
}
TF_IDFcalculate = 0;
IDFcalculate = 0;
} // _vocabularyTFIDF(단어, TF-IDF)
Console.WriteLine("현재문서 가중치 다 계산함");
String updateSql = "UPDATE dbo.secmem_board_extra_ssm_project SET ex_total_tfidf=" + TOTAL_TF_IDF + " WHERE wr_id=" + returnValue;
SqlCommand updateScom = new SqlCommand(updateSql, MainServer.scon);
updateScom.Connection = MainServer.scon;
updateScom.ExecuteNonQuery();
TOTAL_TF_IDF = 0;
// ############################# 주어목적어 같이 추가 해주기 ########################################
/*
var rank_desc = _vocabularyTFIDF.OrderByDescending(num => num.Item3);
foreach (var item in rank_desc)
{
if (Subject_Object.ContainsKey(item.Item1) || Subject_Object.ContainsKey(item.Item2))
{
int val = documents[FileCount].Find(t => t.Item1 == item.Item1).Item3;
if (val > 0)
{
String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item1 + "', N'" + item.Item2 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 1 + "', N'" + val + "')";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
}
else
{
val = documents[FileCount].Find(t => t.Item2 == item.Item1).Item3;
String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item2 + "', N'" + item.Item1 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 1 + "', N'" + val + "')";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
}
}
else
{
int val = documents[FileCount].Find(t => t.Item1 == item.Item1).Item3;
if (val > 0)
{
String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item1 + "', N'" + item.Item2 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 0 + "', N'" + val + "')";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
}
else
{
val = documents[FileCount].Find(t => t.Item2 == item.Item1).Item3;
String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item2 + "', N'" + item.Item1 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 0 + "', N'" + val + "')";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
}
}
}
*/
// ####################################################################################################
// ################################# 현재 등록된 문서 업데이트 해주기 #################################
// ####################################################################################################
if (FileCount == 0)
{
Console.WriteLine("업데이트 필요 없음");
}
else
{
int currentValue;
// 모든 문서에서 하나씩 읽어와서 TF 구하기 (현재문서)
for (int i = 0; i < FileCount; i++)
{
_vocabularyTFIDF.Clear();
// 현재문서에 관한 과제번호 값 알아오기
String returnID = "SELECT wr_id from dbo.secmem_board_extra_ssm_project WHERE ex_pr_name = '" + System.IO.Path.GetFileNameWithoutExtension(AllDocumentName[i]) + "'";
SqlCommand returnScom = new SqlCommand(returnID, MainServer.scon);
returnScom.Connection = MainServer.scon;
currentValue = (int)returnScom.ExecuteScalar();
Console.WriteLine("");
Console.WriteLine(System.IO.Path.GetFileNameWithoutExtension(AllDocumentName[i]) + ", " + currentValue);
documentTerm = 0;
double IDFtemp;
double TF_IDFtemp;
total_word = 0;
// documents[i]는 현재문서
foreach (var currentitem in documents[i])
{
total_word += currentitem.Item3;
for (int index = 0; index <= FileCount; index++)
{
if (i == index) continue;
if (documents[index].Any(t => t.Item1 == currentitem.Item1 || t.Item1 == currentitem.Item2))
{
documentTerm++;
int val = documents[index].Find(t => t.Item1 == currentitem.Item1 || t.Item1 == currentitem.Item2).Item3;
}
}
// 현재 문서 안에 있는 단어 중에서, 한 단어당 모든문서 찾아서 TF IDF 값 계산하기
IDFtemp = Math.Log10((double)(FileCount + 1) / (documentTerm + 1));
TF_IDFtemp = (0.5 + 0.5 * ((double)(currentitem.Item3) / total_word)) * IDFtemp;
_vocabularyTFIDF.Add(new Tuple<string, string, double>(currentitem.Item1, currentitem.Item2, TF_IDFtemp));
TOTAL_TF_IDF += TF_IDFtemp;
documentTerm = 0;
}
// 각 문서 가중치값 업데이트, currentValue 현재 문서 번호 이다.
foreach (var temptemp in _vocabularyTFIDF)
{
// update 고치기, 여기서 단어값이 얼마나 해당되는지 한글인지 영어 인지 고치기!!!!
updateSql = "UPDATE dbo.secmem_technology_db_ssm_project SET technology_TFIDF=" + temptemp.Item3 + " WHERE technology_word=" + "'" + temptemp.Item1 + "'" + " and technology_english=" + "'" + temptemp.Item2 + "'" + " and technology_document=" + currentValue;
SqlCommand scom = new SqlCommand(updateSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
}
updateSql = "UPDATE dbo.secmem_board_extra_ssm_project SET ex_total_tfidf=" + TOTAL_TF_IDF + " WHERE wr_id=" + currentValue;
SqlCommand updateS = new SqlCommand(updateSql, MainServer.scon);
updateS.Connection = MainServer.scon;
updateS.ExecuteNonQuery();
TOTAL_TF_IDF = 0;
} // for문 (i)
}
} // #### Current File 조건문 ###
else
{
Console.WriteLine("현재 업데이트 된 새로운 텍스트 파일이 없습니다.");
}
Console.WriteLine("완료");
}
// ###########################################################################################
// ######### 텍스트 추출 ### 형태소 분석 ### 주어 목적어 ### TF-IDF ### 코사인 유사도 ########
// ###########################################################################################
public static void ProgramStart(int returnValue, String path)
{
// return value는 현재 누른 문서번호
Dictionary <string, int> wordCountList = new Dictionary <string, int>();
List <Tuple <string, string, double> > _vocabularyTFIDF = new List <Tuple <string, string, double> >();
List <Tuple <string, string, int> >[] documents = new List <Tuple <string, string, int> > [100]; // 단어와 빈도수 저장(모든 문서)
List <string> AllDocumentName = new List <string>(); // 현재 모든 문서들의 이름 다 저장해놓기
Dictionary <string, int> Subject_Object = new Dictionary <string, int>(); // 주어 목적어
List <string> word = new List <string>(); // 형태소 분석 후 빈도수 저장 안된 결과값
string dirCurrent = @"c:\SSM_Assignment2\result.current.txt";
string dirTotal = @"c:\SSM_Assignment2\result.total.txt";
string dirDictionary = @"c:\SSM_Assignment2\dictionary";
string dirSTART = @"c:\SSM_Assignment2";
System.IO.DirectoryInfo currentSTART = new System.IO.DirectoryInfo(dirSTART);
System.IO.DirectoryInfo currentDir = new System.IO.DirectoryInfo(dirCurrent);
TextExtHelper txtExtHelper = new TextExtHelper();
StreamReader txtReader;
int total_word = new int(); // 문서 Dj에서 모든 단어가 출현한 횟수
int documentCount = new int();
int documentTerm = new int();
int FileCount = -1;
// ############################ DATA BASE OPEN ###############################################
MainServer.DataBaseOpen();
// ############################ 사전 텍스트 파일 데이터 베이스에 저장 ############################
/*
* StreamReader readfile = new StreamReader(dirDictionary + @"\" + "dictionary.output.txt");
* String readLineWord;
* String englishWord = null;
* while ((readLineWord = readfile.ReadLine()) != null)
* {
* String[] splitStr = Regex.Split(readLineWord, " ");
* for (int i = 1; i < splitStr.Length; i++)
* {
* englishWord += splitStr[i] + " ";
* }
* // 쿼리문 날려서 디비에 저장
* String strSql = "INSERT INTO dbo.secmem_dictionary VALUES (N'" + splitStr[0] + "', N'" + englishWord + "')";
* SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
* scom.Connection = MainServer.scon;
* scom.ExecuteNonQuery();
* englishWord = null;
* }
* readfile.Close();
*/
// ############################ 텍스트 추출 하기 ###############################################
if (currentSTART.GetFiles().Length != 0)
{
txtExtHelper.OpenFile(path);
Console.WriteLine("[시작] File NAME: " + path);
IOfficeFile _file = txtExtHelper.get_file();
string fileName = System.IO.Path.GetFileNameWithoutExtension(path);
string fileExtension = System.IO.Path.GetExtension(path);
txtExtHelper.ShowContentsFunc(_file);
IWordFile wordfile = txtExtHelper.getwordFile(); //텍스트 추출 후 나온 word파일 내용을 읽어와야 여기에 저장이 된다.
string currentSTARTDocument = wordfile.ParagraphText;
currentSTARTDocument = currentSTARTDocument.Replace("\r\n", " ");
// ############################ 형태소분석 ###############################################
Console.WriteLine("형태소 분석");
try
{
string textDocument = currentSTARTDocument;
FileTransfer.workflow.analyze(textDocument);
LinkedList <Sentence> resultList = FileTransfer.workflow.getResultOfDocument(new Sentence(0, 0, false));
foreach (Sentence s in resultList)
{
Eojeol[] eojeolArray = s.Eojeols;
for (int i = 0; i < eojeolArray.Length; i++)
{
if (eojeolArray[i].length > 0)
{
// eojeolArray[i] : 개인/ncn, 국한/ncpa 명사형태인 단어 뽑혀나옴
// string morphemes[] : 개인, 국한 (태그 제거되고 단어만 나옴)
String[] morphemes = eojeolArray[i].Morphemes;
// ############################ 형태소 분석 돌린 단어 저장 ##################################
for (int j = 0; j < morphemes.Length; j++)
{
morphemes[j] = morphemes[j].Replace("'", "");
word.Add(morphemes[j]);
}
// ############################ 주어 목적어 ##################################
// jco: 역수를,변형을 jxc: 이것은, TF IDF는 jcs: 단어가
/*
* if (Tags[Tags.Length - 1].CompareTo("jco") == 0 || Tags[Tags.Length - 1].CompareTo("jxc") == 0 || Tags[Tags.Length - 1].CompareTo("jcs") == 0)
* {
* for (int k = 0; k < Tags.Length - 1; k++)
* {
* // 주어 목적어중에서 명사만 저장하기 위해
* if (System.Text.RegularExpressions.Regex.IsMatch(Tags[k], "nc", System.Text.RegularExpressions.RegexOptions.IgnoreCase))
* {
* if (Subject_Object.ContainsKey(morphemes[k]))
* {
* Subject_Object[morphemes[k]]++;
* }
* else
* {
* Subject_Object.Add(morphemes[k], 1);
* }
* }
* }
*
* }
*/
}
}
}
// ##################################### 빈도수 저장 ###############################################
Console.WriteLine("빈도수 저장");
for (int i = 0; i < word.Count; i++)
{
// 현재 문서 형태소 분석
string value = word[i];
if (wordCountList.ContainsKey(value))
{
wordCountList[value]++;
}
else
{
wordCountList.Add(value, 1);
}
}
foreach (var key in wordCountList.Keys.ToList())
{
if (wordCountList[key] == 1)
{
wordCountList.Remove(key);
}
}
// 정렬하기
var rank = wordCountList.OrderByDescending(num => num.Value);
StringBuilder sb = new StringBuilder();
foreach (var val in rank)
{
sb.AppendLine(" " + val.Key + " " + val.Value);
}
File.WriteAllText(dirCurrent + @"\" + fileName + ".txt", sb.ToString());
wordCountList.Clear();
}
catch (Exception ie)
{
Console.WriteLine(ie.ToString());
return;
}
File.Delete(dirSTART + @"\" + fileName);
txtExtHelper.CloseFile();
}
// ################################### TF-IDF ########################################################
// 현재 문서 고치고, 현재 문서 있을 때 모든 문서에 가중치 결과 값 업데이트까지 고려 해줘야 한다
Console.WriteLine("TF-IDF시작");
documentCount = 0;
if (currentDir.GetFiles().Length != 0)
{
// ############################ TF 모든문서 들고오기 ###############################################
System.IO.DirectoryInfo totalDir = new System.IO.DirectoryInfo(dirTotal);
foreach (var item in totalDir.GetFiles())
{
++FileCount;
documents[FileCount] = new List <Tuple <string, string, int> >();
documentCount++;
Console.WriteLine(dirTotal + @"\" + item.Name);
txtReader = new StreamReader(dirTotal + @"\" + item.Name);
AllDocumentName.Add(item.Name);
string line;
String Korean = null;
String English = null;
while ((line = txtReader.ReadLine()) != null)
{
if (line == null)
{
continue;
}
string[] words = line.Split(' ');
// words[0] 공백 words[1] 단어 words[2] 빈도수
String strSql = "SELECT dic_korean, dic_english FROM dbo.secmem_dictionary where dic_korean='" + words[1] + "' or dic_english='" + words[1] + "'";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
SqlDataReader reader = scom.ExecuteReader();
while (reader.Read())
{
Korean = reader.GetString(0);
English = reader.GetString(1);
if (Korean != null && English != null)
{
break;
}
}
if (Korean != null && English != null)
{
documents[FileCount].Add(new Tuple <string, string, int>(Korean, English, System.Convert.ToInt32(words[2])));
}
reader.Close();
Korean = null;
English = null;
}
txtReader.Close();
} // 다른 문서 없으면 FileCount = -1
// ############################ TF 현재 문서 들고오기 ###############################################
// 들고 올때, 블루투스 <-> bluetooth 같은거니깐 빈도수 같이 더하기
Console.WriteLine("TF 현재 문서 들고오기");
foreach (var item in currentDir.GetFiles())
{
++FileCount;
documents[FileCount] = new List <Tuple <string, string, int> >();
txtReader = new StreamReader(dirCurrent + @"\" + item.Name);
AllDocumentName.Add(item.Name);
string line;
String Korean = null;
String English = null;
while ((line = txtReader.ReadLine()) != null)
{
if (line == null)
{
continue;
}
string[] words = line.Split(' ');
// words[0] 공백 words[1] 단어 words[2] 빈도수
// 사전 쿼리
String strSql = "SELECT dic_korean, dic_english FROM dbo.secmem_dictionary where dic_korean='" + words[1] + "' or dic_english='" + words[1] + "'";
SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
scom.Connection = MainServer.scon;
SqlDataReader reader = scom.ExecuteReader();
while (reader.Read())
{
Korean = reader.GetString(0);
English = reader.GetString(1);
if (Korean != null && English != null)
{
break;
}
}
if (Korean != null && English != null)
{
// 한국어인지 영어인지 구분해서 item1, item2 선택하기 -> 아직 안함
// 값을 꺼내고, 지우고, 그다음에 더한다음에 다시 삽입시키는 방법밖에 없는것 같다.
if (documents[FileCount].Any(t => t.Item1 == Korean || t.Item1 == English))
{
int edit = documents[FileCount].Find(t => t.Item1 == Korean || t.Item1 == English).Item3;
String temp1 = documents[FileCount].Find(t => t.Item1 == Korean || t.Item1 == English).Item1;
String temp2 = documents[FileCount].Find(t => t.Item1 == Korean || t.Item1 == English).Item2;
documents[FileCount].RemoveAll(it => it.Item1 == temp1 && it.Item2 == temp2);
documents[FileCount].Add(new Tuple <string, string, int>(temp1, temp2, System.Convert.ToInt32(words[2]) + edit));
}
else
{
documents[FileCount].Add(new Tuple <string, string, int>(Korean, English, System.Convert.ToInt32(words[2])));
}
}
Korean = null;
English = null;
reader.Close();
}
txtReader.Close();
System.IO.File.Move(dirCurrent + @"\" + item.Name, dirTotal + @"\" + item.Name);
// 무조건 문서 한개만 들고오기
break;
}
_vocabularyTFIDF.Clear();
// ####################### 현재 문서에 대해서 IDF 계산하기 ########################################
double IDFcalculate = new double();
double TF_IDFcalculate = new double();
int currentFileCount = FileCount;
double TOTAL_TF_IDF = new double();
total_word = 0;
foreach (var item in documents[currentFileCount])
{
total_word += item.Item3;
documentTerm = 0;
// 다른문서만 비교랑 내꺼 비교
for (int current = 0; current < currentFileCount; current++)
{
if (documents[current].Any(t => t.Item1 == item.Item1 || t.Item1 == item.Item2))
{
documentTerm++;
}
}
// 각 단어당 문서 개수 찾기 완료 IDF 계산하기 =: documentTerm이 0개 나오면 무한대 되기 때문에 documentTerm에 +1을 해야된다. 그래야 log1은 0됨
if (currentFileCount == 0) // 다른문서 하나도 없다.
{
_vocabularyTFIDF.Add(new Tuple <string, string, double>(item.Item1, item.Item2, 0));
TOTAL_TF_IDF = 0;
}
else
{
IDFcalculate = Math.Log10((double)(currentFileCount + 1) / (1 + documentTerm));
//TF_IDFcalculate = ((double)(item.Item3) / total_word) * IDFcalculate;
TF_IDFcalculate = (0.5 + 0.5 * ((double)(item.Item3) / total_word)) * IDFcalculate;
_vocabularyTFIDF.Add(new Tuple <string, string, double>(item.Item1, item.Item2, TF_IDFcalculate));
TOTAL_TF_IDF += TF_IDFcalculate;
}
TF_IDFcalculate = 0;
IDFcalculate = 0;
} // _vocabularyTFIDF(단어, TF-IDF)
Console.WriteLine("현재문서 가중치 다 계산함");
String updateSql = "UPDATE dbo.secmem_board_extra_ssm_project SET ex_total_tfidf=" + TOTAL_TF_IDF + " WHERE wr_id=" + returnValue;
SqlCommand updateScom = new SqlCommand(updateSql, MainServer.scon);
updateScom.Connection = MainServer.scon;
updateScom.ExecuteNonQuery();
TOTAL_TF_IDF = 0;
// ############################# 주어목적어 같이 추가 해주기 ########################################
/*
* var rank_desc = _vocabularyTFIDF.OrderByDescending(num => num.Item3);
* foreach (var item in rank_desc)
* {
* if (Subject_Object.ContainsKey(item.Item1) || Subject_Object.ContainsKey(item.Item2))
* {
* int val = documents[FileCount].Find(t => t.Item1 == item.Item1).Item3;
* if (val > 0)
* {
* String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item1 + "', N'" + item.Item2 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 1 + "', N'" + val + "')";
* SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
* scom.Connection = MainServer.scon;
* scom.ExecuteNonQuery();
* }
* else
* {
* val = documents[FileCount].Find(t => t.Item2 == item.Item1).Item3;
* String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item2 + "', N'" + item.Item1 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 1 + "', N'" + val + "')";
* SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
* scom.Connection = MainServer.scon;
* scom.ExecuteNonQuery();
* }
* }
* else
* {
* int val = documents[FileCount].Find(t => t.Item1 == item.Item1).Item3;
* if (val > 0)
* {
* String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item1 + "', N'" + item.Item2 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 0 + "', N'" + val + "')";
* SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
* scom.Connection = MainServer.scon;
* scom.ExecuteNonQuery();
*
* }
* else
* {
* val = documents[FileCount].Find(t => t.Item2 == item.Item1).Item3;
* String strSql = "INSERT INTO dbo.secmem_technology_db_ssm_project VALUES (N'" + item.Item2 + "', N'" + item.Item1 + "', N'" + returnValue + "', N'" + item.Item3 + "', N'" + 0 + "', N'" + val + "')";
* SqlCommand scom = new SqlCommand(strSql, MainServer.scon);
* scom.Connection = MainServer.scon;
* scom.ExecuteNonQuery();
* }
* }
* }
*/
// ####################################################################################################
// ################################# 현재 등록된 문서 업데이트 해주기 #################################
// ####################################################################################################
if (FileCount == 0)
{
Console.WriteLine("업데이트 필요 없음");
}
else
{
int currentValue;
// 모든 문서에서 하나씩 읽어와서 TF 구하기 (현재문서)
for (int i = 0; i < FileCount; i++)
{
_vocabularyTFIDF.Clear();
// 현재문서에 관한 과제번호 값 알아오기
String returnID = "SELECT wr_id from dbo.secmem_board_extra_ssm_project WHERE ex_pr_name = '" + System.IO.Path.GetFileNameWithoutExtension(AllDocumentName[i]) + "'";
SqlCommand returnScom = new SqlCommand(returnID, MainServer.scon);
returnScom.Connection = MainServer.scon;
currentValue = (int)returnScom.ExecuteScalar();
Console.WriteLine("");
Console.WriteLine(System.IO.Path.GetFileNameWithoutExtension(AllDocumentName[i]) + ", " + currentValue);
documentTerm = 0;
double IDFtemp;
double TF_IDFtemp;
total_word = 0;
// documents[i]는 현재문서
foreach (var currentitem in documents[i])
{
total_word += currentitem.Item3;
for (int index = 0; index <= FileCount; index++)
{
if (i == index)
{
continue;
}
if (documents[index].Any(t => t.Item1 == currentitem.Item1 || t.Item1 == currentitem.Item2))
{
documentTerm++;
int val = documents[index].Find(t => t.Item1 == currentitem.Item1 || t.Item1 == currentitem.Item2).Item3;
}
}
// 현재 문서 안에 있는 단어 중에서, 한 단어당 모든문서 찾아서 TF IDF 값 계산하기
IDFtemp = Math.Log10((double)(FileCount + 1) / (documentTerm + 1));
TF_IDFtemp = (0.5 + 0.5 * ((double)(currentitem.Item3) / total_word)) * IDFtemp;
_vocabularyTFIDF.Add(new Tuple <string, string, double>(currentitem.Item1, currentitem.Item2, TF_IDFtemp));
TOTAL_TF_IDF += TF_IDFtemp;
documentTerm = 0;
}
// 각 문서 가중치값 업데이트, currentValue 현재 문서 번호 이다.
foreach (var temptemp in _vocabularyTFIDF)
{
// update 고치기, 여기서 단어값이 얼마나 해당되는지 한글인지 영어 인지 고치기!!!!
updateSql = "UPDATE dbo.secmem_technology_db_ssm_project SET technology_TFIDF=" + temptemp.Item3 + " WHERE technology_word=" + "'" + temptemp.Item1 + "'" + " and technology_english=" + "'" + temptemp.Item2 + "'" + " and technology_document=" + currentValue;
SqlCommand scom = new SqlCommand(updateSql, MainServer.scon);
scom.Connection = MainServer.scon;
scom.ExecuteNonQuery();
}
updateSql = "UPDATE dbo.secmem_board_extra_ssm_project SET ex_total_tfidf=" + TOTAL_TF_IDF + " WHERE wr_id=" + currentValue;
SqlCommand updateS = new SqlCommand(updateSql, MainServer.scon);
updateS.Connection = MainServer.scon;
updateS.ExecuteNonQuery();
TOTAL_TF_IDF = 0;
} // for문 (i)
}
} // #### Current File 조건문 ###
else
{
Console.WriteLine("현재 업데이트 된 새로운 텍스트 파일이 없습니다.");
}
Console.WriteLine("완료");
}
public MainServer()
{
InitializeComponent();
ft = new FileTransfer(this); // FileTransfer 객체 변수 추가
txtExtHelper = new TextExtHelper(); //텍스트 추출 클래스 객체 변수
}