alabnii/sciclaimeval-shared-task huggingface dataset:
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\multirow{2}{*}{\textbf{Model}} & \multicolumn{3}{c}{\textbf{Reference-based}} & \multicolumn{4}{c}{\textbf{Reference-free}} \\
\cmidrule(lr){2-4} \cmidrule(lr){5-8} & \textbf{RG-1} & \textbf{RG-2} & \textbf{F-1} & \textbf{PPL} & \textbf{Dist@2} & \textbf{Dist@3} & \textbf{Dist@4} \\
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C$^{2}$-CRS & \_ & \_ & \_ & \_ & 0.163 & 0.291 & 0.417 \\
UniCRS & \_ & \_ & \_ & \_ & 0.492 & 0.648 & 0.832 \\
RecInDial & \_ & \_ & \_ & \_ & 0.518 & 0.624 & 0.598 \\
MESE & \_ & \_ & \_ & 12.9 & \textbf{0.822} & 1.152 & 1.313 \\
\hdashline

\textbf{PECRS-small} & \textbf{36.86} & \textbf{15.27} & \textbf{86.36} & \textbf{8.98} & \underline{0.820} & \textbf{1.552} & \textbf{2.154} \\
\textbf{PECRS-medium} & \underline{36.28} & \underline{14.77} & \underline{86.04} & \underline{9.89} & 0.745 & \underline{1.462} & \underline{2.132} \\
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\caption{Table 3: Results of conversation task compared with the state-of-the-art
on ReDial.}
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