Research Article

Research on the Propagation Characteristics of Negative News Information Based on Personalized Recommendation Algorithm

Table 1

Some statistical characteristics of the dataset.

Dataset#Users#Objects#EdgesSparsity(+r)/(−r)

Movie Lens924316261023005.3  10−24.69
Amazon367440111637802.4  10−38.51
Netflix321027181992289.3  10−25.66