Transform transform = new CorrelationTransform();
MatrixFactorization reducer = (argOptions.hasOption("reduce"))
? SVD.getFastestAvailableFactorization()
: null;
return new Coals(transform, reducer,
argOptions.getIntOption("reducedDimension", 0),
argOptions.getIntOption("maxWords", 0),
argOptions.getIntOption("dimensions", 0));
}