Fig. 1From: Discovering themes in biomedical literature using a projection-based algorithmNPMI of top 5, 10, and 20 topic terms. The size of m is varied from 2 to 40 and for every value of m we compute the NPMI scores for top 5, 10 and 20 terms. We observe that as the size of m increases, the coherence of the top terms also increasesBack to article page