\begin{table}[h]
\centering
\caption{Qrels-based quality at $k=10$ (mean $\pm$ std over queries).}
\begin{tabular}{lrr}
\toprule
Method & nDCG@k & Relevance Recall@k \\
\midrule
Cosine (tau=1.0) & $0.455\pm0.304$ & $0.508\pm0.313$ \\
hybrid (tau=0.7) & $\mathbf{0.467\pm0.313}$ & $\mathbf{0.520\pm0.312}$ \\
taumode (tau=0.4) & $0.420\pm0.309$ & $0.478\pm0.309$ \\
\bottomrule
\end{tabular}
\end{table}
