v>

    <div class="ref-description section level2">
    <p>Temporal bottom-up reconciled forecasts at any temporal aggregation level are computed by
appropriate aggregation of the high-frequency base forecasts, \(\widehat{\mathbf{x}}^{[1]}\):
$$\widetilde{\mathbf{x}} = \mathbf{S}_{te}\widehat{\mathbf{x}}^{[1]},$$
where \(\mathbf{S}_{te}\) is the temporal structural matrix.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></