function CorrelationRecommender::_computePredictionMemory in Recommender API 6.2

File

./Recommender.php, line 513

Class

CorrelationRecommender

The recommender implementation for the classical correlation-coefficient based algorithm

Code

function _computePredictionMemory() {
  $m = $this
    ->getMouseNum();
  $this->predictionMatrix = Matrix::create('SparseMatrix', $m, $n);
  $mouseVectors = $this->directMatrix
    ->row_vectors();
  foreach ($this->mouseMap as $mouse_id => $mouse_index) {
    foreach ($this->cheeseMap as $cheese_id => $cheese_index) {
    }
  }
}