\begin{table}[tb]
 \small
 \centering
  \begin{tabular}{c|c|c|c}
  \toprule
 \makebox[0.095\textwidth][c]{Datasets} & \makebox[0.095\textwidth][c]{\# Samples}      & \makebox[0.090\textwidth][c]{\# Fields} & \makebox[0.095\textwidth][c]{\# Features}\\
\midrule
    Criteo    & 45,840,617    & 39  & 2,086,936 \\
    Avazu     & 40,428,967    & 23  & 1,544,250\\
    Frappe    & 288,609       & 10  & 5,382 \\
    MovieLens & 2,006,859     & 3   & 90,445\\
    UGC      & 1,015,236,921 & 92  & 10,640,310\\
\bottomrule
  \end{tabular}
   \caption{Statistics of the evaluation datasets.}
 \label{statis of dataset}
\end{table}