\documentclass{beamer} \usetheme{Slides} \usepackage{algo} \usepackage{soul} \title[Incentive allocation]{Large-Scale Trade-Off Curve Computation for Incentive Allocation with Cardinality and Matroid Constraints} \date{\today} \author{\underline{Yu Cong}, Chao Xu, Yi Zhou} \institute[UESTC]{University of Electronic Science and Technology of China} % \AtBeginSection[]{ % \frame{\frametitle{Outline}\tableofcontents[currentsection, % subsectionstyle=show/show/shaded]} % } \begin{document} \begin{frame}[plain] \titlepage \end{frame} \begin{frame}{title ggg fff} \ul{sdfggg} \end{frame} \end{document}