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. 2018 May 21;13(5):e0197260. doi: 10.1371/journal.pone.0197260

Table 2. AIPY and APY’s correlation to the growth of word frequency and results from top-N growth word predictions by changing datasets and Tf = 5, 10, 20.

Dataset Tf AIPY APY top-50 growth words top-100 growth words
AIPY APY AIPY APY
Nanocarbon 5 0.234 0.065 7 7 19 16
10 0.298 0.062 9 5 14 15
20 0.330 0.089 7 7 21 14
Solar Cell 5 0.189 0.016 12 9 17 14
10 0.323 0.058 14 8 27 11
20 0.365 0.080 11 5 23 13
APS 5 0.085 -0.04 6 3 8 4
10 0.127 0.002 4 4 10 9
20 0.226 -0.024 6 4 16 7