* http://download.carrot2.org/head/manual/#section.component.lingo for a full
* list.
*/
AttributeBuilder builder = LingoClusteringAlgorithmDescriptor.attributeBuilder(attributes);
builder.matrixReducer().factorizationFactory(LocalNonnegativeMatrixFactorizationFactory.class);
builder.matrixBuilder().titleWordsBoost(7);
ProcessingResult result = controller.process(attributes,
PubMedDocumentSource.class, LingoClusteringAlgorithm.class);
ConsoleFormatter.displayResults(result);