Design of an Intelligent Teaching Platform under Multidimensional Data Fusion in Music Performance Teaching
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26. März 2025
Über diesen Artikel
Online veröffentlicht: 26. März 2025
Eingereicht: 08. Nov. 2024
Akzeptiert: 09. Feb. 2025
DOI: https://doi.org/10.2478/amns-2025-0807
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© 2025 Ni Li et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Comparison of system comprehensive results
| Training data | Test Data (Song Title) | System type | Correct rate of chord arrangement (%) |
|---|---|---|---|
| Music files in 450 MIDI music libraries | Vacation | Traditional HMM | 74.21 |
| Chord sequence matching algorithm | 83.92 | ||
| Better Hurry Up | Traditional HMM | 72.75 | |
| Chord sequence matching algorithm | 82.83 | ||
| Cool Day | Traditional HMM | 69.10 | |
| Chord sequence matching algorithm | 74.35 | ||
| Holiday Time | Traditional HMM | 72.24 | |
| Chord sequence matching algorithm | 83.79 | ||
| Better Us | Traditional HMM | 68.22 | |
| Chord sequence matching algorithm | 73.97 |
Analysis table of students’ satisfaction after experiment (N=15)
| Very satisfied | Satisfaction | General satisfaction | Dissatisfy | Far from satisfied | |
|---|---|---|---|---|---|
| Teacher’s teaching ability | 45% | 42% | 13% | 0% | 0% |
| Self-directed learning ability | 32% | 61% | 7% | 0% | 0% |
| Platform usage | 25% | 56% | 19% | 0% | 0% |
| Holistic evaluation of teaching | 33% | 62% | 5% | 0% | 0% |
| Knowledge and skill level | 44% | 48% | 8% | 0% | 0% |
Comparison of traditional PCP and improved PCP results
| Training data | Test Data (Song Title) | System type | Correct rate of chord arrangement (%) |
|---|---|---|---|
| Music files in 450 MIDI music libraries | Vacation | Improved PCP+HMM | 79.30 |
| Chord sequence matching algorithm | 84.78 | ||
| Better Hurry Up | Improved PCP+HMM | 76.39 | |
| Chord sequence matching algorithm | 82.55 | ||
| Cool Day | Improved PCP+HMM | 72.62 | |
| Chord sequence matching algorithm | 75.43 | ||
| Holiday Time | Improved PCP+HMM | 78.12 | |
| Chord sequence matching algorithm | 84.67 | ||
| Better Us | Improved PCP+HMM | 72.19 | |
| Chord sequence matching algorithm | 74.54 |
