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Table 4: 
Topic quality on the New York Times data in the presence of stop words. Topic quality here is given by the product of topic coherence and topic diversity (higher is better). The etm-PWE is robust to stop words; it achieves similar topic coherence than when there are no stop words.
tctdQuality
lda 0.13 0.14 0.0182 
Δ-nvdm 0.17 0.11 0.0187 
prodlda-PWE 0.03 0.53 0.0159 
etm-PWE 0.18 0.22 0.0396 
tctdQuality
lda 0.13 0.14 0.0182 
Δ-nvdm 0.17 0.11 0.0187 
prodlda-PWE 0.03 0.53 0.0159 
etm-PWE 0.18 0.22 0.0396 
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