new project structure

data/cora/embeddings/embedding_matrix_bow

data/cora/embeddings/embedding_matrix_paper_id

data/cora/embeddings/merged_node_embeddings.pkl

data/cora/embeddings/node_embeddings_bow

data/cora/embeddings/node_embeddings_paper_id

data/cora/graphs/cora_graph.pkl

data/cora/models/model_bow/checkpoint

data/cora/models/model_bow/model-100.data-00000-of-00001

data/cora/models/model_bow/model-100.index

data/cora/models/model_bow/model-100.meta

data/cora/models/model_bow/model-120.data-00000-of-00001

data/cora/models/model_bow/model-120.index

data/cora/models/model_bow/model-120.meta

data/cora/models/model_bow/model-140.data-00000-of-00001

data/cora/models/model_bow/model-140.index

data/cora/models/model_bow/model-140.meta

data/cora/models/model_bow/model-160.data-00000-of-00001

data/cora/models/model_bow/model-160.index

data/cora/models/model_bow/model-160.meta

data/cora/models/model_bow/model-180.data-00000-of-00001