Research Article
[Retracted] Cluster Coordination between High-speed Rail Transportation Hub Construction and Regional Economy Based on Big Data
Table 9
Number of trials or attempts at learning.
| Year | Comprehensive | Business | Residential | Industry | PEI 2.5 K |
| 2016 | 1.34 | 1.38 | 0.9 | 0.58 | 0.33 | 2017 | 2.32 | 3.6 | 2.84 | 3.93 | 3.08 | 2018 | 5.5 | 4.98 | 4.18 | 3.29 | 2.89 | 2019 | 2.38 | 3.77 | 2.85 | 4.86 | 1.83 | 2020 | 6.21 | 5.06 | 6.18 | 6.83 | 5.88 |
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