Label of nodes belonging to vocab words

[riyaj8888]

lets assume i have 5000 documents and their 5000 integer labels and in this corpus we got 14000 unique words. according to paper total num of nodes will be ==> total documents + vocab size = 5000+14000= 19000 nodes but for documents we know the labels ,how are you creating the labels for vocab word (nodes) can u clarify on this