public static Word checkEmotion(Word word,double threshold)
{
word.Emotional = Common.SeekEmotionDictionary(word.szTerm.Trim());
if (word.Emotional!=Emotion.NA)
{
word.Confidential = 1d;
}
else
{
double orientation=Common.similarity.calOrientation(word.szTerm, word.szWordType);
if (orientation > threshold)
{
word.Emotional = Emotion.Positive;
word.Confidential = orientation;
}
else if (orientation < -threshold)
{
word.Emotional = Emotion.Negative;
word.Confidential = orientation;
}
else
{
word.Emotional = Emotion.NA;
word.Confidential = 0d;
}
}
return word;
}
private void btnAnalyze_Click(object sender, EventArgs e)
{
this.txtContent.Text = "开始进行分析，这需要几分钟时间，请耐心等待";
if (!ICTCLAS.initialize())
{
MessageBox.Show("Split Word Tools does not initialize!","Error",MessageBoxButtons.OK,MessageBoxIcon.Error);
return;
}
System.Data.DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("emotion", typeof(string)));
dt.Columns.Add(new DataColumn("confidence", typeof(double)));
dt.Columns.Add(new DataColumn("word",typeof(string)));
dt.Columns.Add(new DataColumn("wordtype",typeof(string)));
dt.Columns.Add(new DataColumn("sentence",typeof(string)));
foreach (var item in this.chkListFiles.CheckedItems)
{
string filename = item.ToString();
StreamReader rd = new StreamReader(selectedDirectory+"\\"+filename, Encoding.GetEncoding("gb2312"), true);
string filedata = rd.ReadToEnd().Trim().Replace("\r", "");
filedata = filedata.Replace("\n", "");
char[] delimiterChars = { '。', '！', '?' };
string[] seArray = filedata.Split(delimiterChars,StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < seArray.Length; i++)
{
seArray[i] = seArray[i].Trim();
if (!String.IsNullOrEmpty(seArray[i]))
{
ArrayList wordList = new ArrayList();
ICTCLAS.splitword(seArray[i], wordList);
foreach (SegWord term in wordList)
{
if (Common.isEmotionWordType(term.szWord.Trim(), term.wordType) && term.szWord.Trim().Length>1)
{
WordType wordtype = WordType.UNSET;
if (term.wordType[0] == 'n')
{
wordtype = WordType.N;
}
else if (term.wordType[0] == 'v')
{
wordtype = WordType.V;
}
else if (term.wordType[0] == 'a')
{
wordtype = WordType.ADJ;
}
else if (term.wordType[0] == 'd')
{
wordtype = WordType.ADV;
}
Word word = new Word(term.szWord.Trim(), wordtype);
word=Common.checkEmotion(word, double.Parse(this.txtThreshold.Text));
if(word.Emotional!=Emotion.NA)
{
string sentence = this.outputEmotionSentence(Common.number, term.szWord.Trim(), term.Number, word.Emotional, wordList, item.ToString(), word.Confidential);
DataRow row = dt.NewRow();
row["emotion"] = word.Emotional.ToString();
row["confidence"] = word.Confidential;
row["word"] = word.szTerm;
row["wordtype"] = word.szWordType.ToString();
row["sentence"] = sentence;
dt.Rows.Add(row);
}
}
}
}
}
}
DataView dv = new DataView(dt);
Hashtable ht = new Hashtable();
dv.Sort = "confidence desc";
int id = 0;
StringBuilder sb = new StringBuilder();
foreach (DataRowView row in dv)
{
if (!ht.ContainsKey((string)row["word"]))
{
if (id < 100)
{
sb.AppendLine((id + 1).ToString() + "\t" + (string)row["sentence"]);
ht.Add((string)row["word"], (string)row["word"]);
}
id++;
}
}
if (sb.Length > 0)
{
this.txtContent.Text = sb.ToString();
}
else
{
this.txtContent.Text = "分析结束，没有任何情感次";
}
ICTCLAS.uninitialize();
}
