public static string GetFeatureVector(ContentCrawlResult contentInfo, UserInfo userInfo)
{
StringBuilder sb = new StringBuilder();
sb.Append("1:").Append(contentInfo.Sentiment).Append(" "); //sentiment
sb.Append("2:").Append(contentInfo.HasImg ? "1" : "0").Append(" "); //HasImg ? "1" : "0"
sb.Append("3:").Append(contentInfo.HasUrl ? "1" : "0").Append(" "); //HasUrl ? "1" : "0"
sb.Append("4:").Append(userInfo.FanNum).Append(" "); //fans
sb.Append("5:").Append(userInfo.WeiboNum).Append(" "); //weibo
sb.Append("6:").Append(userInfo.Credit).Append(" "); //credit
sb.Append("7:").Append(GetProvinceId(userInfo.Location)).Append(" "); //userLoc
sb.Append("8:").Append(userInfo.Level).Append(" "); //level
sb.Append("9:").Append(userInfo.IsVerified ? "1" : "0").Append(" "); //verified
sb.Append("10:").Append(contentInfo.CommentEval).Append(" "); //comval
return sb.ToString();
}
public static void GetServiceInfo(string url, out ContentCrawlResult contentInfo, out UserInfo userInfo)
{
string[] temp = url.Split('/');
ContentCrawlServiceClient contentClient = new ContentCrawlServiceClient();
UserInfoServiceClient infoClient = new UserInfoServiceClient();
var contentTask = Task.Factory.StartNew<ContentCrawlResult>(() => {
return contentClient.GetContentCrawlResult(temp[3] + '|' + temp[4]);
});
var userTask = Task.Factory.StartNew<UserInfo>(() => {
return infoClient.GetUserInfo(temp[3]);
});
contentInfo = contentTask.Result;//contentClient.GetContentCrawlResult(temp[3] + '|' + temp[4]);
userInfo = userTask.Result; //infoClient.GetUserInfo(temp[3]);
}
public void ProcessRequest(HttpContext context)
{
var url = context.Request["url"];
context.Response.ContentType = "text/plain";
UserInfo uinfo = new UserInfo();
ContentCrawlResult cinfo = new ContentCrawlResult();
ServiceHelper.GetServiceInfo(url, out cinfo, out uinfo);
var vec = ServiceHelper.GetFeatureVector(cinfo, uinfo);
SVM.InputData(vec);
var result = SVM.Predict();
//var result = 1;
var data = String.Format("{0}|{1}|{2}|{3}|{4}|{5}|{6}|{7}|{8}|{9}|{10}|{11}|{12}|{13}|{14}|{15}|{16}|{17}",
uinfo.Uid,
uinfo.Uid,
uinfo.Sex,
uinfo.Level,
uinfo.IsVerified,
uinfo.Credit,
uinfo.FollowNum,
uinfo.FanNum,
uinfo.WeiboNum,
uinfo.NickName,
uinfo.Location,
uinfo.Intro,
cinfo.Content,
cinfo.CommentEval,
cinfo.HasImg,
cinfo.Sentiment,
cinfo.HasUrl,
result == 1 ? "Rumor!" : "Truth!");
context.Response.Write(data);
}
public ContentCrawlResult GetContentCrawlResult(string _data)
{
var data = _data.Split('|');
string weiboUrl = "http://weibo.com/" + data[0] + "/" + data[1];
WeiBoManager.commentList.Clear();
var contentThread = new Thread(() => { contentCrawlerList[0].Run(weiboUrl); });
contentThread.Start();
Thread[] commentThreadList = new Thread[commentCrawlerList.Count];
int i = 0;
foreach (WeiBoCommentCrawler c in commentCrawlerList)
{
Thread t = new Thread(c.Run);
commentThreadList[i++] = t;
t.Start();
}
contentThread.Join();
foreach (Thread t in commentThreadList)
t.Join();
ContentCrawlResult result = new ContentCrawlResult();
result.Sentiment = WeiBoManager.CalcSent();
result.CommentEval = WeiBoManager.CalcComment();
result.HasImg = WeiBoManager.HasImg;
result.HasUrl = WeiBoManager.HasUrl;
result.Content = WeiBoManager.GetContent();
Console.WriteLine("Finished!");
return result;
}
