Exemplo n.º 1
0
 SimpleMatrix randomTransformMatrix() {
   SimpleMatrix binary = new SimpleMatrix(numHid, numHid * 2 + 1);
   // bias column values are initialized zero
   binary.insertIntoThis(0, 0, randomTransformBlock());
   binary.insertIntoThis(0, numHid, randomTransformBlock());
   return binary.scale(op.trainOptions.scalingForInit);
 }
Exemplo n.º 2
0
 /** Returns matrices of the right size for either binary or unary (terminal) classification */
 SimpleMatrix randomClassificationMatrix() {
   SimpleMatrix score = new SimpleMatrix(numClasses, numHid + 1);
   // Leave the bias column with 0 values
   double range = 1.0 / (Math.sqrt((double) numHid));
   score.insertIntoThis(0, 0, SimpleMatrix.random(numClasses, numHid, -range, range, rand));
   return score.scale(op.trainOptions.scalingForInit);
 }