A Novel Hybrid Similarity Calculation Model

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sp/volume-2017/4379141/figures/4379141.fig.002a.svgz" name="4379141.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>ML-100K data set</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sp/volume-2017/4379141/figures/4379141.fig.002b.svgz" name="4379141.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Netflix data set</td></tr></table>

<div>Changing tendency of the number of user-rated items (descending order).</div>

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Figure 2

Figure 2: A Novel Hybrid Similarity Calculation Model 