Coherence Perplexity Topics 20 0.508384 -8.160043 30 0.544518 -8.119404 40 0.528909 -8.119973 50 0.528513 -8.114547 60 0.527014 -8.107984 70 0.507990 -8.129518 80 0.510210 -8.183650 90 0.500908 -8.208529 Topics Coherence Perplexity Alpha 0.01 55 0.535191 -8.096205 0.31 55 0.528995 -8.144491 0.61 55 0.498612 -8.194339 0.9099999999999999 55 0.481737 -8.238284 asymmetric 55 0.536870 -8.094927 symmetric 55 0.535930 -8.089490 Topics Coherence Perplexity Beta 0.01 55 0.541925 -8.266820 0.31 55 0.518433 -8.079698 0.61 55 0.505952 -8.138869 0.9099999999999999 55 0.495352 -8.189905 auto 55 0.514766 -8.100059 symmetric 55 0.540907 -8.082385 BEST AFTER EXPLORATION: alpha=symmetric, beta=.01, topics=45