Research Article
[Retracted] Exploration on the Action-Oriented Teaching Mode of Higher Vocational Political Courses under the Background of Internet + Education
Table 3
Analysis of the advantages and disadvantages of each algorithm.
| Recommended algorithm | Advantages | Disadvantages |
| Rule-based recommendation | Mining new interest points; no domain knowledge required | Recommended time; low degree of personalization |
| Utility-based recommendation | No cold start and sparse problems; sensitive to changes in user preferences; can consider nonproduct characteristics | The user must input the utility function; static recommendation, poor flexibility; attribute overlap problem |
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