latex

latex

基本排版

特殊符号

空格

算法

宏包

\usepackage{algorithm}
\usepackage{algorithmic}

格式

\begin{algorithm}
 %\textsl{}\setstretch{1.8}
 \renewcommand{\algorithmicrequire}{\textbf{Input:}}
 \renewcommand{\algorithmicensure}{\textbf{Output:}}
 \caption{Iterative Solution for Training Stage}
 \label{alg1}
 \begin{algorithmic}[1]
     \REQUIRE target user group $\mathbf{U}=\left\{u_{i}\right\}$, group set $\mathbf{G}=\left\{g_{k}\right\}$ and attendance records $\left\{s_{i, k}^{0}\right\}$
     \renewcommand{\algorithmicrequire}{\textbf{Store:}}
     \REQUIRE group attributes $\mathbf{a}_{k}$ for each $g_{k} \in \mathbf{G}$
     \ENSURE  users' profile $\left\langle\mathbf{p}_{i}, h_{i, 0}\right\rangle$ and social strength $w_{i j}$
  \STATE Iteration = True;
  \WHILE{Iteration}
  \STATE Iteration $=$ False;
  \FOR {$u \in \mathbf{U}, g_{k} \in \mathbf{G}$}
  \STATE update $\left\langle\mathbf{p}_{i}, h_{i, 0}\right\rangle$ and $\left\{w_{i j}\right\}$ until convergence;
  \STATE update $f_{i, k}, h_{i, k}$ based on Equation 2;
  \STATE update $s_{i, k}$ as $\mathcal{I}\left(f_{i, k}-h_{i, k}\right)$;
  \IF{$s_{i, k}$ changed} 
  \STATE Iteration $=$ True;
  \ENDIF
  \ENDFOR
  \ENDWHILE
 \end{algorithmic}  
\end{algorithm}