Yu-hua QIN, Meng ZHANG, Ning YANG, Qiu-fu SHAN. Local Preserving Projection Similarity Measure Method Based on Kernel Mapping and Rank-Order Distance[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3117
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 10, 3117 (2021)
Fig. 1. Shared neighbor information of sample points xi and xj
Fig. 2. Residual diagram with different parameter values
Fig. 3. Dimensionality reduction projection of PCA, LPP, INLPP, KRLPP algorithms
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Table 1. Evaluation criteria of overall quality
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Table 2. Comparison of the classification results of tobacco stalk position based on different dimensional reduction algorithms
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Table 3. Evaluation comparison of replacement tobacco and target tobacco
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Table 4. Evaluation comparison of replacement formula and original formula
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