Research Article
Analysis and Research on the Impact of Physical Exercise on Residents’ Health Based on the Improved BP Neural Network Model
Table 5
Comparison of two BP models under different conditions.
| | | 0.01 | 0.001 | 0.0001 | | Improvement | Change | Improvement | Change | Improvement | Change |
| | Iterations | 72 | 1032 | 157 | 3032 | 423 | 7000 | | Mean square error | 1.42 | 2.12 | 0.12 | 0.82 | 0.02 | 0.29 | | Under different mass sports indexes (%) | <5 | 282 (23.5) | 242 (20.1) | 690 (53.5) | 378 (31.5) | 990 (82.5) | 1139 (94.5) | | 5–10 | 41 (3.4) | 2 (2) | 18 (1.8) | 6 (0.5) | 167 (13.9) | 150 (12.5) | | 10–20 | 214 (17.8) | 262 (21.8) | 109 (10.7) | 139 (11.6) | 18 (1.5) | 52 (4.3) | | 20–30 | 223 (18.6) | 294 (24.5) | 142 (13.9) | 232 (19.3) | 10 (0.8) | 82 (6.8) | | >30 | 615 (51.7) | 640 (53.2) | 332 (32.7) | 361 (30) | 25 (2.5) | 92 (7.7) |
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