ability)</strong>. Let <span class="math inline">\(y_{jk}\in\mathscr{Y}\)</span> be the <span class="math inline">\(j\)</span>th land unit’s suitability score for any target factor <span class="math inline">\(k\)</span>, <span class="math inline">\(\forall j\in \mathbb{Z}_{[1,n]}\)</span> and <span class="math inline">\(\forall k\in\mathbb{Z}_{[1,m]}\)</span>; and let <span class="math inline">\(w_{k}\in\mathbb{Z}_{[1,3]}\)</span> be the weight of the <span class="math inline">\(k\)</span>th factor; then,