public MarkovTextModel(string text, int order)
{
Root = new MarkovNode(StartChar);
// Currently building only an order 0 model
foreach (char c in text)
{
++Root.Count;
Root.AddChild(c);
}
// Add the stop character
Root.AddChild(EndChar);
}
public MarkovTextModel(string text, int order)
{
Root = new MarkovNode(StartChar);
// Currently building only an order 0 model
foreach (char c in text)
{
++Root.Count;
Root.AddChild(c);
}
// Add the stop character
Root.AddChild(EndChar);
}
public void AddString(string s)
{
var input = s.Split(' ');
// Naive method
for (int iStart = 0; iStart < input.Length; ++iStart)
{
// Get the order 0 node
MarkovNode parent = Root.AddChild(input[iStart]);
// Now add N-grams starting with this node
for (int i = 1; i <= ModelOrder && i + iStart < input.Length; ++i)
{
MarkovNode child = parent.AddChild(input[iStart + i]);
parent = child;
if (parent.word.Last() == '.')
{
parent.AddChild(EndChar.ToString());
}
}
}
}
public void AddString(string s)
{
// Construct the string that will be added.
StringBuilder sb = new StringBuilder(s.Length + 2 * (ModelOrder));
// Order+1 Start characters. The string to add. Order+1 Stop characters.
sb.Append(StartChar, ModelOrder);
sb.Append(s);
sb.Append(EndChar, ModelOrder);
// Naive method
for (int iStart = 0; iStart < sb.Length; ++iStart)
{
// Get the order 0 node
MarkovNode parent = Root.AddChild(sb[iStart]);
// Now add N-grams starting with this node
for (int i = 1; i <= ModelOrder && i + iStart < sb.Length; ++i)
{
MarkovNode child = parent.AddChild(sb[iStart + i]);
parent = child;
}
}
}
