[Retracted] Analysis of User Personalized Retrieval of Multimedia Digital Archives Dependent on BP Neural Network Algorithm

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">User action</td><td class="align_center">Meaning</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Add a bookmark</td><td class="align_center">Very high positive</td></tr><tr><td class="align_left">Download a paper</td><td class="align_center">High positive</td></tr><tr><td class="align_left">View details of a paper</td><td class="align_center">Moderate positive</td></tr><tr><td class="align_left">Ignore a paper</td><td class="align_center">Low negative or set to zero</td></tr><tr><td class="align_left">Delete a bookmark</td><td class="align_center">High negative</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Multimedia

tab1

Table 1

Table 1: [Retracted] Analysis of User Personalized Retrieval of Multimedia Digital Archives Dependent on BP Neural Network Algorithm 