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[NN] Added images to presentation
Signed-off-by: Jim Martens <github@2martens.de>
This commit is contained in:
@ -9,7 +9,7 @@
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\newcommand{\trmatrikelnummer}{6420323}
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\newcommand{\trmatrikelnummer}{6420323}
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\newcommand{\tremail}{2martens@informatik.uni-hamburg.de}
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\newcommand{\tremail}{2martens@informatik.uni-hamburg.de}
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\newcommand{\trinstitute}{Dept. Informatik -- Knowledge Technology, WTM}
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\newcommand{\trinstitute}{Dept. Informatik -- Knowledge Technology, WTM}
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\newcommand{\trwebsiteordate}{{http://www.informatik.uni-hamburg.de/WTM/}}
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\newcommand{\trwebsiteordate}{{https://www.inf.uni-hamburg.de/en/inst/ab/wtm/}}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Languages:
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% Languages:
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@ -71,8 +71,8 @@
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\usepackage[
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\usepackage[
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backend=biber,
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backend=biber,
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bibstyle=ieee,
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bibstyle=authoryear,
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citestyle=ieee,
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citestyle=authoryear,
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minnames=1,
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minnames=1,
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maxnames=2
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maxnames=2
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]{biblatex}
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]{biblatex}
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@ -233,14 +233,14 @@ maxnames=2
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Display of TOCs:
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% Display of TOCs:
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\AtBeginSection[]
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%\AtBeginSection[]
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{
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%{
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\setcounter{tocdepth}{2}
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% \setcounter{tocdepth}{2}
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\begin{frame}
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% \begin{frame}
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\frametitle{Outline}
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% \frametitle{Outline}
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\tableofcontents[currentsection]
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% \tableofcontents[currentsection]
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\end{frame}
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% \end{frame}
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}
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%}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Document:
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% Document:
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@ -252,6 +252,12 @@ maxnames=2
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\end{frame}
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\end{frame}
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%\setcounter{framenumber}{0}
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%\setcounter{framenumber}{0}
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\begin{frame}[t]
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\frametitle{Motivation}
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\centering
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\includegraphics[scale=0.8]{robot-motivation}
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\end{frame}
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\begin{frame}[t]
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\begin{frame}[t]
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\frametitle{Motivation}
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\frametitle{Motivation}
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\begin{itemize}
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\begin{itemize}
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@ -266,10 +272,10 @@ maxnames=2
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\end{itemize}
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\end{itemize}
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\end{frame}
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\end{frame}
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\begin{frame}
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%\begin{frame}
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\frametitle{Outline}
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% \frametitle{Outline}
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\tableofcontents
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% \tableofcontents
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\end{frame}
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%\end{frame}
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%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%
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% Your Content
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% Your Content
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@ -281,12 +287,9 @@ maxnames=2
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\begin{itemize}
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\begin{itemize}
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\item networks completely forgets previously learned tasks
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\item networks completely forgets previously learned tasks
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\vfill
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\vfill
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\item originally discovered by McCloskey and
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\item originally discovered by \cite{McCloskey1989}
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Cohen\footnote{M. McCloskey and N. J. Cohen,
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"Catastrophic Forgetting in connectionist networks: The sequential
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learning problem"\cite{McCloskey1989}}
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\vfill
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\vfill
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\item radical example of "stability-plasticity" problem\cite{Grossberg1982}
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\item radical example of "stability-plasticity" problem\footnote{\cite{Grossberg1982}}
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\end{itemize}
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\end{itemize}
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\end{frame}
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\end{frame}
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@ -295,9 +298,7 @@ maxnames=2
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\begin{itemize}
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\begin{itemize}
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\item learning is described as plasticity
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\item learning is described as plasticity
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\vfill
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\vfill
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\item definition of synaptic plasticity given by
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\item definition of synaptic plasticity given in \cite{Citri2008}
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Citri\footnote{A. Citri and R. C. Malenka, "Synaptic plasticity:
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Multiple forms, functions and mechanisms"\cite{Citri2008}} is used
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\vfill
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\vfill
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\item changing weights is already considered plasticity
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\item changing weights is already considered plasticity
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\end{itemize}
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\end{itemize}
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@ -305,16 +306,13 @@ maxnames=2
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\begin{frame}[t]
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\begin{frame}[t]
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\frametitle{Modulated Neural Network}
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\frametitle{Modulated Neural Network}
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\centering
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\includegraphics{mnn-drawing}
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\begin{itemize}
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\begin{itemize}
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\item any neural network with neuromodulator layer
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\item \cite{Toutounji2016} use neuromodulator cells (NMCs)
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\vfill
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\item neuromodulator layer is 2nd environmental feedback loop
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\vfill
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\item Toutounji and Pasemann use neuromodulator cells (NMCs)
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\vfill
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\vfill
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\item spatial representation in the network
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\item spatial representation in the network
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\vfill
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\item production and reduction modes of NMCs
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\end{itemize}
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\end{itemize}
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\end{frame}
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\end{frame}
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@ -325,8 +323,6 @@ maxnames=2
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\vfill
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\vfill
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\item uses discrete time
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\item uses discrete time
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\vfill
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\vfill
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\item stimulates NMCs with linear model
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\vfill
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\item both random search and gaussian walk use this type of network
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\item both random search and gaussian walk use this type of network
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\end{itemize}
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\end{itemize}
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\end{frame}
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\end{frame}
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@ -336,10 +332,6 @@ maxnames=2
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\begin{frame}[t]
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\begin{frame}[t]
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\frametitle{Modulated Random Search}
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\frametitle{Modulated Random Search}
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\begin{itemize}
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\begin{itemize}
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\item random weight changes
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\vfill
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\item maximum weight change probability for each synapse
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\vfill
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\item weight change can happen any time
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\item weight change can happen any time
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\vfill
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\vfill
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\item new weight chosen randomly from given interval
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\item new weight chosen randomly from given interval
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@ -351,9 +343,7 @@ maxnames=2
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\begin{frame}[t]
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\begin{frame}[t]
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\frametitle{Modulated Gaussian Walk}
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\frametitle{Modulated Gaussian Walk}
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\begin{itemize}
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\begin{itemize}
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\item introduced by Toutounji and Pasemann\footnote{H. Toutounji and
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\item introduced by \cite{Toutounji2016}
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F. Pasemann, "Autonomous learning needs a second environmental feedback
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loop"\cite{Toutounji2016}}
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\vfill
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\vfill
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\item new weights are sum of old weight and value sampled from normal distribution
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\item new weights are sum of old weight and value sampled from normal distribution
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\vfill
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\vfill
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@ -365,13 +355,18 @@ maxnames=2
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\end{itemize}
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\end{itemize}
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\end{frame}
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\end{frame}
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\begin{frame}[t]
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\frametitle{Localized Learning}
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\centering
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\includegraphics[scale=0.75]{sources-drawing}
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\begin{itemize}
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\item introduced by \cite{Velez2017}
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\end{itemize}
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\end{frame}
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\begin{frame}[t]
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\begin{frame}[t]
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\frametitle{Localized Learning}
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\frametitle{Localized Learning}
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\begin{itemize}
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\begin{itemize}
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\item introduced by Velez and Clune\footnote{R. Velez and J. Clune,
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"Diffusion-based neuromodulation can eliminate catastrophic forgetting
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in simple neural networks"\cite{Velez2017}}
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\vfill
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\item solves foraging task
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\item solves foraging task
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\begin{itemize}
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\begin{itemize}
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\item agent has lifetime of three years, each year has summer and winter
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\item agent has lifetime of three years, each year has summer and winter
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@ -387,17 +382,17 @@ maxnames=2
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\section{Results}
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\section{Results}
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\begin{frame}[t]
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\frametitle{Experiment Setup}
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\centering
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\includegraphics{experiments-drawing}
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\end{frame}
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\begin{frame}[t]
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\begin{frame}[t]
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\frametitle{Modulated Random Search}
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\frametitle{Modulated Random Search}
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\centering
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\includegraphics{mrs-results}
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\begin{itemize}
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\begin{itemize}
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\item works well for positive light-tropism task
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\vfill
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\item everything else (obstacle avoidance or combination of both) does not
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work well
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\vfill
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\item intermediate temporary solutions significantly higher than final
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number of solutions
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\vfill
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\item even almost stable networks are destroyed if slightest weakness
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\item even almost stable networks are destroyed if slightest weakness
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discovered
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discovered
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\end{itemize}
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\end{itemize}
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