Hao-guang LI, Yun-hua YU, Yan PANG, Xue-feng SHEN. Research of Parameter Optimization of Preprocessing and Feature Extraction for NIRS Qualitative Analysis Based on PSO Method[J]. Spectroscopy and Spectral Analysis, 2021, 41(9): 2742
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 9, 2742 (2021)
Fig. 1. Flow chart of Pretreatment and extraction parameters combination search based on PSO method
Fig. 2. Flow chart of fitness function of PSO algorithm
Fig. 3. Recognition rate curve with particle population size changing
Fig. 4. Curve of convergence time with particle populationsize changing
Fig. 5. Flow chart of loop nesting optimization method
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Table 1. Recognition rate and its corresponding parameter list (PSO method)
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Table 2. Recognition rate and its corresponding parameter list (multiple loop nesting method)
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Table 3. Recognition results of optimal parameter combination tested with other data sets
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Table 4. Comparison of program consumption time
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