Research Article
Technology Topic Identification and Trend Prediction of New Energy Vehicle Using LDA Modeling
Table 4
Overall slope of each technology topic for new energy vehicles.
| Topic category | Overall slope | Topic category | Overall slope | Topic category | Overall slope |
| Topic 1 | 0.23 | Topic 10 | 0.42 | Topic 19 | 0.26 | Topic 2 | 0.42 | Topic 11 | 0.08 | Topic 20 | 0.74 | Topic 3 | 0.50 | Topic 12 | 0.09 | Topic 21 | 0.15 | Topic 4 | 0.25 | Topic 13 | 0.30 | Topic 22 | 0.18 | Topic 5 | 0.20 | Topic 14 | 0.35 | Topic 23 | 0.20 | Topic 6 | 0.29 | Topic 15 | 0.46 | Topic 24 | 0.38 | Topic 7 | 0.15 | Topic 16 | 0.29 | Topic 25 | 0.27 | Topic 8 | 0.56 | Topic 17 | 0.24 | | | Topic 9 | 0.24 | Topic 18 | 0.31 | | |
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