Research Article
Research on Intelligent Campus and Visual Teaching System Based on Internet of Things
Table 4
nDCG and precision on CNKI dataset with variants when n is 6.
| Method | nDCG | Precision | p = 20% | p = 40% | p = 60% | p = 20% | p = 40% | p = 60% |
| S | 0.8556 | 0.8735 | 0.8606 | 0.6787 | 0.7148 | 0.6889 | S/T | 0.8543 | 0.8746 | 0.8635 | 0.6743 | 0.7175 | 0.6972 | S/I | 0.8651 | 0.8735 | 0.8623 | 0.6946 | 0.7142 | 0.6917 | S/I/T | 0.8678 | 0.7087 | 0.8728 | 0.8709 | 0.7012 | 0.7145 |
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