表格代码如下:
\begin{table*}[h]
% increase table row spacing, adjust to taste
\renewcommand{\arraystretch}{1.2}
\renewcommand{\thefootnote}{\alph{footnote}}
\caption{REULTS OF COMBINATIONS REPORTED 1,2,3 TIMES REMOVED IN VALIDATION SET}
\label{table4}
\begin{minipage} {0.5\textwidth}
%% The array package and the MDW tools package offers better commands
%% for making tables than plain LaTeX2e's tabular which is used here.
%\bigskip
\begin{center}
\begin{tabular}{|c|p{1in}|p{1n}|p{1in}|p{0.45n}|}
\hline
\multicolumn{1}{|c|}{The number of drug-ADE combinations to construct the PPNs in training set}& \multicolumn{1}{|c|}{The number of drug-ADE combinations in validation set}& \multicolumn{1}{|c|}{The number of drug-ADE combinations removed in validation set}& \multicolumn{1}{|c|}{AUROC of PPNs}\\
%&Regular & Bold & Italic\\
\hline
%\cline{1-2}
33947 & 21065 & 0 & 0.823\\
\cline{1-4}
33947&21065&6547&0.857\\
\cline{1-4}
33947&21065&6547+3430&0.875\\
\cline{1-4}
33947& 21065 &6547+3430+2200&0.885\\
\hline
\end{tabular}
\end{center}
\end{minipage}
\end{table*}
报错信息如下: