beamerposter

\documentclass[final,t]{beamer}
\usepackage[size=a0,orientation=landscape,scale=1.4]{beamerposter}
\usetheme{default}
\usepackage{graphicx}
\usepackage{booktabs}
\usepackage{amsmath,amssymb}
\usepackage{xcolor}

\definecolor{headercolor}{HTML}{003D73}
\setbeamercolor{block title}{fg=white,bg=headercolor}
\setbeamercolor{block body}{bg=white,fg=black}
\setbeamercolor{background canvas}{bg=white}

\title{Poster Title: A Concise Statement}
\author{First Author\quad Second Author\quad Third Author}
\institute{University of Somewhere \quad $\cdot$ \quad first@uni.edu}
\date{}

\begin{document}
\begin{frame}[t]
\begin{center}
  {\fontsize{48}{56}\selectfont\textbf{\inserttitle}}\\[0.5em]
  {\Large\insertauthor}\\[0.3em]
  {\large\insertinstitute}
\end{center}
\vspace{1em}

\begin{columns}[t]

\begin{column}{35cm}
\begin{block}{Introduction}
Motivation of the problem. What is known, what is missing, and what this
poster contributes.
\end{block}
\begin{block}{Method}
\begin{itemize}
  \item Step 1
  \item Step 2
  \item Step 3
\end{itemize}
Loss function:
\[
\mathcal{L} = \mathbb{E}[\ell(y,\hat{y})] + \lambda\,\Omega(\theta).
\]
\end{block}
\end{column}

\begin{column}{40cm}
\begin{block}{Architecture}
\centering
\fbox{\parbox[c][10cm][c]{0.9\columnwidth}{\centering architecture figure placeholder}}
\end{block}
\begin{block}{Results}
\centering
\begin{tabular}{lcc}
\toprule
Method & Acc. & F1 \\
\midrule
Baseline & 82.1 & 0.78 \\
Ours & \textbf{89.4} & \textbf{0.86} \\
\bottomrule
\end{tabular}
\end{block}
\end{column}

\begin{column}{35cm}
\begin{block}{Ablations}
Which components matter and why.
\end{block}
\begin{block}{Conclusion}
\begin{itemize}
  \item Improvement of 7+ points over baseline.
  \item Robust across three benchmarks.
  \item Open-source code at github.com/...
\end{itemize}
\end{block}
\begin{block}{References}
\footnotesize
{[1]} A. Author et~al. Title. Conf, 2024.\\
{[2]} B. Author. Title. Journal, 2023.
\end{block}
\end{column}

\end{columns}
\end{frame}
\end{document}