olynomial and sigmoid kernels.</span>
<span class="sd">                Ignored by other kernels.</span>
<span class="sd">            kernel_params(mapping of string to any): Additional parameters</span>
<span class="sd">                (keyword arguments) for kernel function passed as callable</span>
<span class="sd">                object.</span>
<span class="sd">            normalize_kernel(boolean): Whether to normalize the final global</span>
<span class="sd">                similarity kernel. The norma