public float GetDistance(TF_IDF_Vector vec1, TF_IDF_Vector vec2)
{
float manhattan = 0;
List<string> tokenKeys = vec1.Keys.ToList<string>();
tokenKeys.AddRange(vec2.Keys.ToList<string>());
foreach (string tokenKey in tokenKeys)
{
float value1 = vec1.ContainsKey(tokenKey) ? vec1[tokenKey].TF_IDF : 0;
value1 -= vec2.ContainsKey(tokenKey) ? vec2[tokenKey].TF_IDF : 0;
manhattan += Math.Abs(value1);
}
return manhattan;
}
public WikiPage(Page pg)
{
page = pg;
if (page.text == null || page.text == "")
{
page.Load();
}
title = page.text;
ns = 0;
id = long.Parse(page.pageID);
//revid = long.Parse(page.lastRevisionID);
//try { parentid = long.Parse(page.lastUserID); }
//catch { }
timestamp = page.timestamp;
text = page.text;
tf_IDF_Vec = new TF_IDF_Vector();
}
public WikiPage(XElement page)
{
title = page.Element(page.GetDefaultNamespace() + "title").Value;
ns = int.Parse(page.Element(page.GetDefaultNamespace() + "ns").Value);
id = long.Parse(page.Element(page.GetDefaultNamespace() + "id").Value);
XElement revision = page.Element(page.GetDefaultNamespace() + "revision");
//revid = long.Parse(revision.Element(revision.GetDefaultNamespace() + "id").Value);
//try { parentid = long.Parse(revision.Element(revision.GetDefaultNamespace() + "parentid").Value); }
//catch { }
timestamp = DateTime.Parse(revision.Element(revision.GetDefaultNamespace() + "timestamp").Value);
text = revision.Element(revision.GetDefaultNamespace() + "text").Value;
text = text.Replace("\n", "\r\n");
tf_IDF_Vec = new TF_IDF_Vector();
//this.page = new Page();
}
public WikiPage()
{
tf_IDF_Vec = null;
page = null;
}
