• Spectroscopy and Spectral Analysis
  • Vol. 41, Issue 2, 435 (2021)
Meng-ran ZHOU*, Hong-ping SONG, Feng HU, Wen-hao LAI, and Jin-guo WANG
Author Affiliations
  • College of Electrical and Information Engineering, Anhui University of Science and Technology, Huainan 232001, China
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    DOI: 10.3964/j.issn.1000-0593(2021)02-0435-06 Cite this Article
    Meng-ran ZHOU, Hong-ping SONG, Feng HU, Wen-hao LAI, Jin-guo WANG. Application of Spectral Clustering and LIF in Recognition of Mine Water Inrush Source Types[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 435 Copy Citation Text show less
    Schematic diagram of laser induced fluorescence experiments
    Fig. 1. Schematic diagram of laser induced fluorescence experiments
    Experimental block diagram of MFO optimized SC
    Fig. 2. Experimental block diagram of MFO optimized SC
    Original fluorescence spectra
    Fig. 3. Original fluorescence spectra
    Change diagram of accuracy of MFO-SC model without fixed initial clustering center
    Fig. 4. Change diagram of accuracy of MFO-SC model without fixed initial clustering center
    Classification results of SVM model test set
    Fig. 5. Classification results of SVM model test set
    Comparison chart of average accuracy of four models
    Fig. 6. Comparison chart of average accuracy of four models
    维度1维度2维度3维度4维度5
    初始聚类中心1-0.008 70.113 10.485 50.850 10.169 3
    初始聚类中心2-0.090 2-0.600 6-0.574 70.323 10.432 1
    初始聚类中心30.661 40.485 7-0.292 60.017 90.447 4
    初始聚类中心4-0.584 80.506 9-0.139 0-0.100 70.525 5
    初始聚类中心50.135 4-0.371 90.578 7-0.397 20.586 8
    Table 1. Initial clustering centers of MFO-SC model
    识别模型平均准确率/%最优准确率/%准确率方差
    K-Means79.5799.750.028 1
    MFO-SC1001000
    Table 2. Performance comparison of K-Means model and MFO-SC model
    水样类别训练集(240)测试集(160)
    混合水1(75)4530
    混合水2(80)4832
    混合水3(80)4832
    老空水(30)1812
    砂岩水(135)8154
    Table 3. Classification of experimental water sample data sets
    识别模型SVMMFO-SVM
    c10.374 2
    g1/2 0480.01
    训练集准确率80%100%
    测试集准确率80%95.625%
    Table 4. Performance comparison of SVM model and MFO-SVM model
    Meng-ran ZHOU, Hong-ping SONG, Feng HU, Wen-hao LAI, Jin-guo WANG. Application of Spectral Clustering and LIF in Recognition of Mine Water Inrush Source Types[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 435
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