Ruihong Jia, Guang Yang, Min Nie, Yuanhua Liu, Meiling Zhang. Quantum Classifier Based on Compact Encoding and Polynomial Kernel[J]. Laser & Optoelectronics Progress, 2024, 61(9): 0927002
- Laser & Optoelectronics Progress
- Vol. 61, Issue 9, 0927002 (2024)
Fig. 1. Circuit structure of swap-test classifier
Fig. 2. Circuit structure of compact quantum classifier
Fig. 3. Circuit structure of state preparation process
Fig. 4. Comparison between the expected values of two classifiers and the theory expected value
Fig. 5. Iterative process of dataset classification for original consine kernel, linear kernel compact and polynomial kernel compact. (a) Half-moon dataset; (b) circular dataset; (c) Iris dataset; (d) BreastCancer dataset
Fig. 6. Decision boundary of constructed dataset. (a) (b) Different forms of binary classification; (c) three-way classification; (d) four-tape classification
Fig. 7. Entanglement difference between compact and non-compact swap-test classifiers
Fig. 8. Relationship between entanglement difference and data amount
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Table 1. Classification results of four types datasets
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