From: Analyzing the field of bioinformatics with the multi-faceted topic modeling technique
d | Paper | Nd | Total number of words in paper d |
x | Author | Ad | Total number of authors in paper d |
w | Word | z | Topic |
j | Journal | θ | Author-topic distribution |
D | Total number of papers | φ | Topic-journal distribution |
A | Total number of authors | ψ | Topic-word distribution |
K | Selected number of topics | α,β,γ | Hyper-parameters of Dirichlet distribution |