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 algorithmAdvantagesDisadvantages

Rule-based recommendationMining new interest points;
no domain knowledge required
Recommended time;
low degree of personalization

Utility-based recommendationNo 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