[Retracted] Exploration on the Action-Oriented Teaching Mode of Higher Vocational Political Courses under the Background of Internet + Education

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">User based</td><td class="align_center">Content based</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Field</td><td class="align_center">Strong timeliness</td><td class="align_center">Strong personalized demand</td></tr><tr><td class="align_left">Real-time</td><td class="align_center">Users have new behaviors, which may not necessarily cause the recommendation results to change immediately</td><td class="align_center">New user behavior will lead to changes in recommendation results</td></tr><tr><td class="align_left">Cold boot</td><td class="align_center">The user similarity matrix is calculated offline every other period of time, and new items can be recommended to interested users after they are online for a period of time</td><td class="align_center">As long as a new user is interested in an item, he can recommend similar items to him</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparative analysis of algorithms.</div>

Advances in Multimedia

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Table 4

Table 4: [Retracted] Exploration on the Action-Oriented Teaching Mode of Higher Vocational Political Courses under the Background of Internet + Education 

Table 4 | [Retracted] Exploration on the Action-Oriented Teaching Mode of Higher Vocational Political Courses under the Background of Internet + Education 