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\documentclass[final]{beamer}
\usepackage{grffile}
\mode<presentation>{\usetheme{IST}}
\usepackage[english]{babel}
\usepackage{setspace}
%\usepackage[latin1]{inputenc}
%\usepackage[T1]{fontenc}
\usepackage[scaled]{helvet}
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\usepackage{pbox}

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%\usepackage{algorithm}
%\usepackage{algorithmic}
%\usepackage{framed}
%\usepackage{mathrsfs}
%\usepackage{stmaryrd} % for /llbracket, /rrbracket
%\usepackage{rotating}
%\usepackage[nointegrals]{wasysym} % for \smiley, \frownie
\usepackage{marvosym}  % \Smiley{} \Frowny{}

\usepackage{pifont}
\usepackage{tikz}
\usetikzlibrary{chains,fit,shapes}
\newcommand{\mytoprule}{\specialrule{1em}{0em}{0em}}
\newcommand{\mybottomrule}{\specialrule{1em}{0em}{0em}} 

\newcommand{\bphi}{\boldmath{\phi}}

\usepackage{array}
\newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}

\usepackage{amsmath,amsthm, amssymb, latexsym}
%\usepackage{times}\usefonttheme{professionalfonts}  % obsolete
%\usefonttheme[onlymath]{serif}
\boldmath
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\usepackage[orientation=landscape,size=a1,scale=1.4, debug]{beamerposter}
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% change list indention level
% \setdefaultleftmargin{3em}{}{}{}{}{}

%\setlength{\oddsidemargin}{.5cm} % adjust as necessary

%\usepackage{snapshot} % will write a .dep file with all dependencies, allows for easy bundling

%\usepackage{array,booktabs,tabularx}
%\newcolumntype{Z}{>{\centering\arraybackslash}X} % centered tabularx columns
%\newcommand{\pphantom}{\textcolor{lightgray}} % phantom introduces a vertical space in p formatted table columns??!!

\usepackage{graphicx}
\usepackage{subfigure}
\usepackage{amsmath,amssymb,stmaryrd}
%\usepackage{hyperref}
%
\usepackage{color, colortbl}

%\listfiles
\definecolor{redbg}{rgb}{0.8,0.08,0.1}
\newenvironment<>{redblock}[1]{%
  \begin{actionenv}#2%
      \def\insertblocktitle{#1}%
      \par%
      \mode<presentation>{%
        \setbeamercolor{block title}{fg=white,bg=redbg}
       \setbeamercolor{block body}{fg=black,bg=white}
       \setbeamertemplate{itemize item}[default]
     }%
      \usebeamertemplate{block begin}}
    {\par\usebeamertemplate{block end}\end{actionenv}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\graphicspath{{images/}}
\setbeamertemplate{itemize item}[default]

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  \newlength{\peopleheight}
  \setlength{\peopleheight}{4cm}
  \newlength{\peoplewidth}
  \setlength{\peoplewidth}{4.5cm}

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%\title{\LARGE iCaRL: incremental Classifier and Representation Learning}
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\title{\veryHuge Computer Vision and Machine Learning Group}
\author{\parbox{3.4\peoplewidth}{Members and Alumni:}\small\parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/clampert.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/akolesnikov-new.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/nkonstan.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/apentina-new.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/bphuong.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/srebuffi.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/aroyer.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/gsperl.jpg}} 
    \parbox{\peoplewidth}{\includegraphics[height=\peopleheight{}]{people/azimin.jpg}} 
    \\[.5ex]
\parbox{3.4\peoplewidth}{~}\parbox{\peoplewidth}{Christoph} 
    \parbox{\peoplewidth}{Alex} 
    \parbox{\peoplewidth}{Nikola} 
    \parbox{\peoplewidth}{Asya} 
    \parbox{\peoplewidth}{Mary} 
    \parbox{\peoplewidth}{Sylvestre} 
    \parbox{\peoplewidth}{Am\'elie} 
    \parbox{\peoplewidth}{Georg} 
    \parbox{\peoplewidth}{Alex}
    \\
\parbox{3.4\peoplewidth}{~}\parbox{\peoplewidth}{Lampert} 
    \parbox{\peoplewidth}{Kolesnikov} 
    \parbox{\peoplewidth}{Konstantinov} 
    \parbox{\peoplewidth}{Pentina} 
    \parbox{\peoplewidth}{Phuong} 
    \parbox{\peoplewidth}{Rebuffi}  
    \parbox{\peoplewidth}{Royer} 
    \parbox{\peoplewidth}{Sperl} 
    \parbox{\peoplewidth}{Zimin}}
\institute{~} %\vskip-.5\baselineskip\large Institute of Science and Technology (IST) Austria, 3400 Klosterneuburg, Austria}
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%\institute{~}%Christoph Lampert} %\textsuperscript{1} ENS Rennes (Ecole Normale Sup\'{e}rieure de Rennes), Rennes, France \textsuperscript{2} IST Austria (Institute of Science and Technology Austria), Klosterneuburg, Austria}
%\date[]{}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newlength{\columnheight}
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\setlength{\columnheight}{40cm}
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\setlength{\columnsep}{1cm}

\renewcommand{\P}{\pmb{\mathbb{P}}}
\newcommand{\R}{\pmb{\mathbb{R}}}
\newcommand{\Rcal}{\pmb{\mathcal{R}}}
\renewcommand{\H}{\pmb{\mathbb{H}}}
\newcommand{\Hcal}{\pmb{\mathcal{Hcal}}}

\newcommand{\E}{\mathcal{E}}
\newcommand{\F}{\mathcal{F}}
\newcommand{\G}{\mathcal{G}}
\renewcommand{\L}{\mathcal{L}}
\renewcommand{\P}{\mathbb{P}}
\newcommand{\V}{V} % {\mathcal{V}} 
\renewcommand{\S}{\mathcal{S}}
\newcommand{\X}{\mathcal{X}}
\newcommand{\x}{\mathbf{x}}
\newcommand{\Y}{\mathcal{Y}}
\newcommand{\Z}{\mathcal{Z}}
\usepackage{xspace}

\newcommand{\argmax}{\operatorname*{argmax}}
\newcommand{\argmin}{\operatorname*{argmin}}

\newcommand{\res}[2] {{\normalsize #1~$\pm$~#2}}
\newcommand{\resbold}[2] {{\textbf{\normalsize #1~$\pm$~#2}}}
\newcommand\nounfmt[1]{\textit{#1}}
\newcommand\imagenetfmt[1]{\underline{\textit{#1}}}
% abbr. with correct spacing
\makeatletter
\DeclareRobustCommand\onedot{\futurelet\@let@token\@onedot}
\def\@onedot{\ifx\@let@token.\else.\null\fi\xspace}
\def\iid{{i.i.d}\onedot}\def\Iid{{I.i.d}\onedot}
\def\eg{{e.g}\onedot} \def\Eg{{E.g}\onedot}
\def\ie{{i.e}\onedot} \def\Ie{{I.e}\onedot}
\def\cf{{c.f}\onedot} \def\Cf{{C.f}\onedot}
\def\etc{{etc}\onedot} \def\vs{{vs}\onedot}
\def\wrt{w.r.t\onedot} \def\dof{d.o.f\onedot}
\def\etal{\emph{et al}\onedot}
\makeatother

\setlength{\fboxrule}{5pt}

\definecolor{darkcyan}{RGB}{0,192,192}
\definecolor{darkyellow}{RGB}{192,192,0}
\definecolor{darkred}{RGB}{128,0,64}

\newlength{\blockskip}
\setlength{\blockskip}{.5\baselineskip}

\newcommand<>{\blue}[1]{\textcolor#2{blue}{#1}}
\newcommand<>{\bblue}[1]{\textcolor#2{blue}{\bf #1}}

\begin{document}
\begin{frame}

\vspace*{-1.5cm}

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\vskip-1cm
\begin{columns}[t]
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%% First COlumn
\ \ \ \begin{column}{.49\textwidth}
\begin{block}{\Large Our Research}

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\begin{itemize}
\item \LARGE Lots
\item of
\item Cool
\item Stuff
\end{itemize}
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\end{block}
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\begin{block}{\Large Example: Flex-tuning}
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  \input{finetuning.tex}
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\end{block}

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\begin{block}{\Large Conditional Risk Minimization}
  \begin{minipage}{.45\textwidth}
\textbf{Situation:}
\begin{itemize}
\item data for more and more classes appears sequentially % $c_1,c_2,\dots,c_T$
\end{itemize}
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\end{minipage}
%
\begin{minipage}{.5\textwidth}
\includegraphics[width=\textwidth]{lifelong}\qquad
\end{minipage}
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\end{block}

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\end{column}
%
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\ \ \begin{column}{.495\textwidth}
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\begin{block}{\Large iCaRL (Incremental Classifier and Representation Learning) {\tiny [Rebuffi et al, CVPR 2017]}}
\begin{minipage}{.38\textwidth}
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\textbf{Situation:}
\begin{itemize}
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\item data for more and more classes appears sequentially % $c_1,c_2,\dots,c_T$
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\end{itemize}

\bigskip
\textbf{We want to/we can:}
\begin{itemize}
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\item learn a multi-class classifier for all classes so far % $c_1,c_2,\dots,c_T$% for $c_1,\dots,c_t$
\item avoid \textbf{catastrophic forgetting}
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\item store a certain number, $K$, of images (a few hundreds or thousands)
\end{itemize}
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\bigskip
\textbf{Suggestion: }
\end{minipage}
%
\begin{minipage}{.58\textwidth}
\includegraphics[width=\textwidth]{incremental}
\end{minipage}
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\end{block}


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\begin{block}{\Large Multi-task Learning with Labeled and Unlabeled Tasks {\tiny [Pentina et al, ICML 2017]}}
  \begin{minipage}{.45\textwidth}
\textbf{Situation:}
\begin{itemize}
\item data for more and more classes appears sequentially % $c_1,c_2,\dots,c_T$
\end{itemize}

\end{minipage}
%
\begin{minipage}{.5\textwidth}
\includegraphics[width=\textwidth]{asya-multitask}\qquad
\end{minipage}
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\end{block}

\begin{block}{\Large Example: Multi-output Distillation}
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  \begin{columns}
    \begin{column}{0.68\textwidth}
      \includegraphics{multi-output/architecture.pdf}
    \end{column}
    \begin{column}{0.28\textwidth}
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      \includegraphics[width=0.9\textwidth,height=.6\textwidth]{fine-tuning/selection_criterion_pacs.png}
      
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      \textbf{Multi-exit architectures}
      \begin{itemize}
      \item can be stopped anytime to provide a valid prediction
      \end{itemize}
      \textbf{Proposed training}
      \begin{itemize}
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      \item Distill from later (more accurate) to earlier exits
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      \end{itemize}
    \end{column}
  \end{columns}
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\end{block}

\end{column}
\end{columns}
 
\end{frame}


\end{document}