Method CreateGraph

Create a graph for each document :param docLen: list; the length of each document in this example :param sent_pad: list(list), [sentnum, wordnum] :param doc_pad: list, [document, wordnum] :param label: list(list), [sentnum, sentnum] :param w2s_w: dict(dict)

(self, docLen, sent_pad, doc_pad, label, w2s_w, w2d_w)