Rong-sheng ZHU, Tao SHEN, Ying-li LIU, Yan ZHU, Xiang-wei CUI. Wasserstein GAN for the Classification of Unbalanced THz Database[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 425
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 2, 425 (2021)
Fig. 1. Terahertz spectra of three substances
Fig. 2. WGAN generated data graphs under different iterations
(a) is the original data; (b), (c), (d), (e), and (f) respectively represent the generated data after 1 000 iterations, 5 000 rounds, 10 000 rounds, 100 000 rounds, and 200 000 rounds
(a) is the original data; (b), (c), (d), (e), and (f) respectively represent the generated data after 1 000 iterations, 5 000 rounds, 10 000 rounds, 100 000 rounds, and 200 000 rounds
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Table 1. Confusion matrix of test database after training model with Database1
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Table 2. Confusion matrix of test database after training model with Database2
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Table 3. Comparison of the accuracy of the dataset under different algorithms
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Table 4. Compares the accuracy of the training set and test set of the dataset under different unbalance
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