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Advances in Civil Engineering
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2020
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Article
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Tab 6
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Research Article
Cost Index Predictions for Construction Engineering Based on LSTM Neural Networks
Table 6
Effects of the time series lengths on the accuracy rates of the models.
Model
Time series length
Mean square error
Model accuracy (%)
M123-d3
3
2.27
98.95
M123-d5
5
1.03
99.29
M123-d7
7
1.10
99.22
M123-d10
10
0.88
99.33