def train():
print('Loading amr data')
paragraphs = generate_paragraphs('amr.txt', k=5)
print('%d total cleaned paragraphs' % len(paragraphs))
print('Training Subgraph Selection Scorer')
train_instances, train_labels = gen_subgraph_data(paragraphs)
subgraph_scorer = SubgraphSelectionScorer()
subgraph_scorer.train(train_instances, train_labels, update_cache=True)
print('Training Order Scorer')
train_instances, train_labels, train_weights = gen_order_data(paragraphs)
order_scorer = OrderScorer()
order_scorer.train(train_instances, train_labels, train_weights)
print('Training Pipeline Scorer')
pipeline_scorer = PipelineScorer()
subgraph_optimizer = SubgraphOptimizer(subgraph_scorer)
order_optimizer = OrderOptimizer(order_scorer)
pipeline_scorer.train(subgraph_optimizer, order_optimizer)
