// 将item分发给各个strategy，并记录打分
public Dictionary <string, float> distributeItem(string item)
{
Dictionary <string, float> result = new Dictionary <string, float>();
if (item == null)
{
return(result);
}
for (int i = 0; i < _strategies.Count; i++)
{
Strategy strategy = _strategies[i];
string category = strategy.judgeItem(item);
if (result.Keys.Contains(category))
{
result[category] += _weights[i];
}
else
{
result.Add(category, _weights[i]);
}
}
return(result);
}
public static void testBinary(Strategy strategy, string testFileName)
{
DateTime dt = DateTime.Now;
Console.WriteLine("start testing ...");
StreamReader sr = new StreamReader(testFileName);
int[] whiteReal = { 0, 0 };
int[] blackReal = { 0, 0 };
string line = "";
while (!string.IsNullOrEmpty(line = sr.ReadLine()))
{
if (line.Equals("1") || line.Equals("GOOD")) // is White
{
line = sr.ReadLine();
if (strategy.judgeItem(line).Equals("GOOD"))
{
whiteReal[0]++;
}
else // SPAM
{
whiteReal[1]++;
}
}
else // is Black
{
line = sr.ReadLine();
if (strategy.judgeItem(line).Equals("GOOD"))
{
blackReal[0]++;
}
else // SPAM
{
blackReal[1]++;
}
}
}
sr.Close();
Console.WriteLine("stop testing ...");
Console.WriteLine(DateTime.Now - dt);
StringBuilder sb = new StringBuilder(strategy._entrance);
sb.Append("\r\n");
sb.Append(testFileName);
sb.Append("\r\n");
sb.Append("----------------------------------------\r\n");
sb.Append("Man\\Com\tWhite\tBlack\tTotal\tRecall\r\n");
sb.Append(string.Format("White\t{0}\t{1}\t{2}\t{3:P}\r\n",
whiteReal[0],
whiteReal[1],
whiteReal[0] + whiteReal[1],
(float)(whiteReal[0]) / (whiteReal[0] + whiteReal[1])));
sb.Append(string.Format("Black\t{0}\t{1}\t{2}\t{3:P}\r\n",
blackReal[0],
blackReal[1],
blackReal[0] + blackReal[1],
(float)(blackReal[1]) / (blackReal[0] + blackReal[1])));
sb.Append(string.Format("Total\t{0}\t{1}\t{2}\r\n",
whiteReal[0] + blackReal[0],
whiteReal[1] + blackReal[1],
whiteReal[0] + blackReal[0] + whiteReal[1] + blackReal[1]));
sb.Append(string.Format("Prcison\t{0:P}\t{1:P}\r\n",
(float)whiteReal[0] / (whiteReal[0] + blackReal[0]),
(float)blackReal[1] / (whiteReal[1] + blackReal[1])));
sb.Append("\n");
sb.Append(string.Format("[Precision:{0:P}]\r\n",
(float)blackReal[1] / (whiteReal[1] + blackReal[1])));
sb.Append(string.Format("[Recall:{0:P}]\r\n",
(float)(blackReal[1]) / (blackReal[0] + blackReal[1])));
sb.Append("----------------------------------------\r\n");
Console.WriteLine(sb);
StreamWriter sw = new StreamWriter("../Data/Report.txt", true);
sw.Write(sb);
sw.Close();
}
public static void testBinary(Strategy strategy, string testFileName)
{
DateTime dt = DateTime.Now;
Console.WriteLine("start testing ...");
StreamReader sr = new StreamReader(testFileName);
int[] whiteReal = { 0, 0 };
int[] blackReal = { 0, 0 };
string line = "";
while (!string.IsNullOrEmpty(line = sr.ReadLine()))
{
if (line.Equals("1") || line.Equals("GOOD")) // is White
{
line = sr.ReadLine();
if (strategy.judgeItem(line).Equals("GOOD"))
{
whiteReal[0]++;
}
else // SPAM
{
whiteReal[1]++;
}
}
else // is Black
{
line = sr.ReadLine();
if (strategy.judgeItem(line).Equals("GOOD"))
{
blackReal[0]++;
}
else // SPAM
{
blackReal[1]++;
}
}
}
sr.Close();
Console.WriteLine("stop testing ...");
Console.WriteLine(DateTime.Now - dt);
StringBuilder sb = new StringBuilder(strategy._entrance);
sb.Append("\r\n");
sb.Append(testFileName);
sb.Append("\r\n");
sb.Append("----------------------------------------\r\n");
sb.Append("Man\\Com\tWhite\tBlack\tTotal\tRecall\r\n");
sb.Append(string.Format("White\t{0}\t{1}\t{2}\t{3:P}\r\n",
whiteReal[0],
whiteReal[1],
whiteReal[0] + whiteReal[1],
(float)(whiteReal[0]) / (whiteReal[0] + whiteReal[1])));
sb.Append(string.Format("Black\t{0}\t{1}\t{2}\t{3:P}\r\n",
blackReal[0],
blackReal[1],
blackReal[0] + blackReal[1],
(float)(blackReal[1]) / (blackReal[0] + blackReal[1])));
sb.Append(string.Format("Total\t{0}\t{1}\t{2}\r\n",
whiteReal[0] + blackReal[0],
whiteReal[1] + blackReal[1],
whiteReal[0] + blackReal[0] + whiteReal[1] + blackReal[1]));
sb.Append(string.Format("Prcison\t{0:P}\t{1:P}\r\n",
(float)whiteReal[0] / (whiteReal[0] + blackReal[0]),
(float)blackReal[1] / (whiteReal[1] + blackReal[1])));
sb.Append("\n");
sb.Append(string.Format("[Precision:{0:P}]\r\n",
(float)blackReal[1] / (whiteReal[1] + blackReal[1])));
sb.Append(string.Format("[Recall:{0:P}]\r\n",
(float)(blackReal[1]) / (blackReal[0] + blackReal[1])));
sb.Append("----------------------------------------\r\n");
Console.WriteLine(sb);
StreamWriter sw = new StreamWriter("../Data/Report.txt", true);
sw.Write(sb);
sw.Close();
}