private void analysisTFIDF()
{
string content = textBox1.Text;
var dfs = AnalyzeTool.loadDF();
var words = AnalyzeTool.getTFIDF(content, dfs);
string output = "";
foreach (var w in words)
{
output += string.Format("{0}-{1}\r\n", w.Word, w.Num);
}
printChangeResult(output);
}
/// <summary>
/// 文档词频预处理，得到一个文件 WordDFs.txt
/// </summary>
private void analysisDF()
{
string path = AnalyzeTool.dataDic;
string[] files = Directory.GetFiles(path, "*.txt");
for (int i = 0; i < files.Length; i++)
{
string f = files[i];
var dfs = AnalyzeTool.loadDF();
dfs = AnalyzeTool.getIDF(dfs, new string[] { f });
AnalyzeTool.saveDF(dfs);
print(string.Format("完成：{0}({1}/{2})", f, i + 1, files.Length));
string tpath = "./backup/";
if (!Directory.Exists(tpath))
{
Directory.CreateDirectory(tpath);
}
File.Move(f, tpath + Path.GetFileName(f));
}
print(string.Format("over.({0})", files.Length));
}