\begin{table}[h!]
    \centering
    \caption{Statistics of datasets.}
    \resizebox{0.6\columnwidth}{!}{  % 调整表格宽度为单栏宽度
    \begin{tabular}{lcccccc} % 添加竖线
        \hline
        \textbf{Datasets} & \textbf{Enron} & \textbf{DBLP} & \textbf{Facebook} & \textbf{Email}  & \textbf{AS733} \\
        \hline
        \textbf{\#Nodes} & 184 & 315 & 663 & 2029 & 6,628  \\ 
        \textbf{\#Edges} & 115-266 & 165-308 & 844-1068  & 104-711 & 1734-12572  \\
        \textbf{\#Snapshots} & 11 & 10 & 9 & 29 & 30  \\
        \textbf{Train : Test} & 8:3 & 7:3 & 6:3  & 26:3 & 20:10  \\
        \hline
    \end{tabular}
    }
    \label{tab:dataset}
\end{table}
