class="s2">&quot;bayesian_optimization&quot;</span><span class="p">,</span>
    <span class="s2">&quot;train_set_size&quot;</span><span class="p">:</span> <span class="mi">2000</span><span class="p">,</span>
    <span class="s2">&quot;opt_samples&quot;</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span>
    <span class="s2">&quot;opt_last_n_epochs&quot;</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span>
    <span class="s2">&quot;opt_initial_points&