Multiview Ensemble Method for Detecting Shilling Attacks in Collaborative Recommender Systems

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/scn/volume-2018/8174603/figures/8174603.fig.003a.svgz" name="8174603.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The original signal of<i> TPI</i></td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/scn/volume-2018/8174603/figures/8174603.fig.003b.svgz" name="8174603.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The reconstruction signal of<i> TPI</i></td></tr></table>

<div>The original signal and reconstruction signal of<i> TPI</i> for an item.</div>

Security and Communication Networks

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Figure 3

Figure 3: Multiview Ensemble Method for Detecting Shilling Attacks in Collaborative Recommender Systems 