\begin{table}[htbp]
\centering\scriptsize
\caption{Task A — MAE (×100) by class, horizon 4-6}\label{tab:het_a_property_class}
\begin{threeparttable}
\begin{tabular}{lrrr}
\toprule
Model & condo & house & plex \\
\midrule
Naive: municipal median & 34.24 & 34.96 & 38.38 \\
Hedonic OLS & 15.86 & 25.49 & 27.20 \\
Ridge & 15.86 & 25.49 & 27.20 \\
Elastic net & 15.79 & 25.41 & 27.19 \\
SVR (subsample) & 15.08 & 25.15 & 27.19 \\
Random forest & 13.90 & 24.39 & 26.52 \\
XGBoost & 13.74 & 24.26 & 24.99 \\
LightGBM & 13.77 & 23.96 & 24.73 \\
Quantile MLP & 19.14 & 27.52 & 28.40 \\
HSHN (no pooling) & 17.31 & 25.05 & 26.17 \\
HSHN (full pooling) & 17.61 & 25.38 & 26.50 \\
HSHN (partial pooling) & 17.33 & 25.07 & 26.19 \\
\bottomrule
\end{tabular}
\end{threeparttable}
\end{table}