Collaborative QoS Prediction for Mobile Service with Data Filtering and SlopeOne Model

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/misy/volume-2017/7356213/figures/7356213.fig.002a.svgz" name="7356213.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The distribution of observed QoS values</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/misy/volume-2017/7356213/figures/7356213.fig.002b.svgz" name="7356213.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The statistics of observed QoS values</td></tr></table>

<div>Distribution of the number of the observed QoS values.</div>

Mobile Information Systems

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Figure 2

Figure 2: Collaborative QoS Prediction for Mobile Service with Data Filtering and SlopeOne Model 