| public Create ( int alphabetCardinality, int i ) : object | ||
| alphabetCardinality | int | /// Alphabet cardinality. /// |
| i | int | /// The dimensionality of the matrix. /// |
| Результат | object | |
/// <summary>
/// The teach.
/// </summary>
/// <param name="chain">
/// The chain.
/// </param>
/// <param name="method">
/// The method.
/// </param>
public override void Teach(BaseChain chain, TeachingMethod method)
{
var builder = new MatrixBuilder();
var absoluteMatrix = (IAbsoluteMatrix)builder.Create(chain.Alphabet.Cardinality, Rank);
for (int i = 0; i < chain.Alphabet.Cardinality; i++)
{
int[] temp = new int[1];
temp[0] = chain.Alphabet.IndexOf(chain.Alphabet[i]);
absoluteMatrix.Add(temp);
}
ProbabilityMatrixes[0] = absoluteMatrix.ProbabilityMatrix();
}
/// <summary>
/// Teaches markov chain using provided sequence.
/// </summary>
/// <param name="chain">
/// Sequence used for teaching.
/// </param>
/// <param name="method">
/// Chain preprocessing method.
/// </param>
public virtual void Teach(BaseChain chain, TeachingMethod method)
{
var builder = new MatrixBuilder();
var absMatrix = new IAbsoluteMatrix[HeterogeneityRank + 1];
Alphabet = chain.Alphabet;
for (int i = 0; i < HeterogeneityRank + 1; i++)
{
absMatrix[i] = (IAbsoluteMatrix)builder.Create(Alphabet.Cardinality, Rank);
}
SpaceReorganizer reorganizer = GetRebuilder(method);
chain = (BaseChain)reorganizer.Reorganize(chain);
var it = new IteratorStart(chain, Rank, 1);
it.Reset();
int k = 0;
// filling matrixes
while (it.Next())
{
++k;
int m = k % (HeterogeneityRank + 1);
if (m == 0)
{
m = HeterogeneityRank + 1;
}
BaseChain chainToTeach = (BaseChain)it.Current();
var indexedChain = new int[Rank];
for (int i = 0; i < Rank; i++)
{
indexedChain[i] = chain.Alphabet.IndexOf(chainToTeach[i]);
}
absMatrix[m - 1].Add(indexedChain);
}
for (int i = 0; i < HeterogeneityRank + 1; i++)
{
ProbabilityMatrixes[i] = absMatrix[i].ProbabilityMatrix();
}
}