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Table 6 Perplexity result of topic model

From: Analyzing the field of bioinformatics with the multi-faceted topic modeling technique

Number of Topics 1996–2000 2001–2005 2006–2010 2011–2015 Average
10 2,712 2,060 875,088 501,176 345,259
20 2,978 3,161 726,329 513,176 311,411
30 2,872 2,176 742,307 481,875 307,308
50 2,480 2,149 635,960 466,676 276,816
Average 2,760 2,387 744,921 490,726  
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