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01/02: talks: Add UST4HPC Guix-Jupyter talk.
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From: |
Ludovic Courtès |
|
Subject: |
01/02: talks: Add UST4HPC Guix-Jupyter talk. |
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Date: |
Mon, 25 Jan 2021 06:32:54 -0500 (EST) |
civodul pushed a commit to branch master
in repository maintenance.
commit af15838577aab4a8cdc5c83b31aab772125cfeb3
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Fri Jan 22 11:25:48 2021 +0100
talks: Add UST4HPC Guix-Jupyter talk.
* talks/ust4hpc-2021/jupyter: New directory.
---
.../jupyter/images/binder-config-files.png | 1 +
talks/ust4hpc-2021/jupyter/images/container.png | 1 +
talks/ust4hpc-2021/jupyter/images/download.png | 1 +
.../jupyter/images/eelco-pointer-discipline.png | 1 +
talks/ust4hpc-2021/jupyter/images/environment.png | 1 +
.../jupyter/images/feynman-notebook.jpg | Bin 0 -> 93980 bytes
.../jupyter/images/fsfe-there-is-no-cloud.pdf | Bin 0 -> 25203 bytes
talks/ust4hpc-2021/jupyter/images/guix-jupyter.png | 1 +
.../jupyter/images/guixhpc-logo-transparent.pdf | 1 +
.../jupyter/images/inria-white-2019.pdf | 1 +
.../jupyter/images/jupyter-matplotlib.png | 1 +
.../jupyter/images/jupyter-select-kernel.png | 1 +
.../jupyter/images/jupyterhub-openstack.png | Bin 0 -> 95319 bytes
talks/ust4hpc-2021/jupyter/images/mybinder-web.png | 1 +
.../jupyter/images/notebook-local-files.png | Bin 0 -> 81414 bytes
talks/ust4hpc-2021/jupyter/images/pin.png | 1 +
.../jupyter/images/pip-install-scared.png | 1 +
talks/ust4hpc-2021/jupyter/images/search.png | Bin 0 -> 87537 bytes
.../jupyter/images/zero-to-jupyterhub.png | Bin 0 -> 104574 bytes
talks/ust4hpc-2021/jupyter/talk.tex | 386 +++++++++++++++++++++
20 files changed, 399 insertions(+)
diff --git a/talks/ust4hpc-2021/jupyter/images/binder-config-files.png
b/talks/ust4hpc-2021/jupyter/images/binder-config-files.png
new file mode 120000
index 0000000..19c34c7
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/binder-config-files.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/binder-config-files.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/container.png
b/talks/ust4hpc-2021/jupyter/images/container.png
new file mode 120000
index 0000000..3177c8b
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/container.png
@@ -0,0 +1 @@
+../../../jcad-2019/images/container.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/download.png
b/talks/ust4hpc-2021/jupyter/images/download.png
new file mode 120000
index 0000000..34fb8c9
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/download.png
@@ -0,0 +1 @@
+../../../jcad-2019/images/download.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/eelco-pointer-discipline.png
b/talks/ust4hpc-2021/jupyter/images/eelco-pointer-discipline.png
new file mode 120000
index 0000000..e94b90a
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/eelco-pointer-discipline.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/eelco-pointer-discipline.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/environment.png
b/talks/ust4hpc-2021/jupyter/images/environment.png
new file mode 120000
index 0000000..6ff20f6
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/environment.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/environment.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/feynman-notebook.jpg
b/talks/ust4hpc-2021/jupyter/images/feynman-notebook.jpg
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diff --git a/talks/ust4hpc-2021/jupyter/images/fsfe-there-is-no-cloud.pdf
b/talks/ust4hpc-2021/jupyter/images/fsfe-there-is-no-cloud.pdf
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diff --git a/talks/ust4hpc-2021/jupyter/images/guix-jupyter.png
b/talks/ust4hpc-2021/jupyter/images/guix-jupyter.png
new file mode 120000
index 0000000..b473381
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/guix-jupyter.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/guix-jupyter.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/guixhpc-logo-transparent.pdf
b/talks/ust4hpc-2021/jupyter/images/guixhpc-logo-transparent.pdf
new file mode 120000
index 0000000..5e11cf0
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/guixhpc-logo-transparent.pdf
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/guixhpc-logo-transparent.pdf
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/inria-white-2019.pdf
b/talks/ust4hpc-2021/jupyter/images/inria-white-2019.pdf
new file mode 120000
index 0000000..63ee0cf
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/inria-white-2019.pdf
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/inria-white-2019.pdf
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/jupyter-matplotlib.png
b/talks/ust4hpc-2021/jupyter/images/jupyter-matplotlib.png
new file mode 120000
index 0000000..f8c5109
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/jupyter-matplotlib.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/jupyter-matplotlib.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/jupyter-select-kernel.png
b/talks/ust4hpc-2021/jupyter/images/jupyter-select-kernel.png
new file mode 120000
index 0000000..48f59fb
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/jupyter-select-kernel.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/jupyter-select-kernel.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/jupyterhub-openstack.png
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diff --git a/talks/ust4hpc-2021/jupyter/images/mybinder-web.png
b/talks/ust4hpc-2021/jupyter/images/mybinder-web.png
new file mode 120000
index 0000000..129dd7f
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/images/mybinder-web.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/mybinder-web.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/notebook-local-files.png
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diff --git a/talks/ust4hpc-2021/jupyter/images/pin.png
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+++ b/talks/ust4hpc-2021/jupyter/images/pin.png
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+../../../fosdem-2020/guix-jupyter/images/pin.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/pip-install-scared.png
b/talks/ust4hpc-2021/jupyter/images/pip-install-scared.png
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+++ b/talks/ust4hpc-2021/jupyter/images/pip-install-scared.png
@@ -0,0 +1 @@
+../../../fosdem-2020/guix-jupyter/images/pip-install-scared.png
\ No newline at end of file
diff --git a/talks/ust4hpc-2021/jupyter/images/search.png
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diff --git a/talks/ust4hpc-2021/jupyter/images/zero-to-jupyterhub.png
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diff --git a/talks/ust4hpc-2021/jupyter/talk.tex
b/talks/ust4hpc-2021/jupyter/talk.tex
new file mode 100644
index 0000000..bec6582
--- /dev/null
+++ b/talks/ust4hpc-2021/jupyter/talk.tex
@@ -0,0 +1,386 @@
+% Make sure URLs are broken on hyphens.
+% See <https://tex.stackexchange.com/questions/3033/forcing-linebreaks-in-url>.
+\RequirePackage[hyphens]{url}
+
+\documentclass[aspectratio=169]{beamer}
+
+\usetheme{default}
+
+\usefonttheme{structurebold}
+
+% Nice sans-serif font.
+\usepackage[sfdefault,lining]{FiraSans} %% option 'sfdefault' activates Fira
Sans as the default text font
+%% \usepackage[fakebold]{firamath-otf}
+\renewcommand*\oldstylenums[1]{{\firaoldstyle #1}}
+
+% Nice monospace font.
+\usepackage{inconsolata}
+%% \renewcommand*\familydefault{\ttdefault} %% Only if the base font of the
document is to be typewriter style
+\usepackage[T1]{fontenc}
+
+\usepackage{helvet}
+\usecolortheme{seagull} % white on black
+
+\usepackage[utf8]{inputenc}
+\PassOptionsToPackage{hyphens}{url}\usepackage{hyperref,xspace,multicol}
+
+\usepackage[absolute,overlay]{textpos}
+\usepackage{tikz}
+\usetikzlibrary{arrows,shapes,trees,shadows,positioning}
+\usepackage{fancyvrb} % for '\Verb'
+\usepackage{xifthen} % for '\isempty'
+
+% Remember the position of every picture.
+\tikzstyle{every picture}+=[remember picture]
+
+\tikzset{onslide/.code args={<#1>#2}{%
+ \only<#1>{\pgfkeysalso{#2}} % \pgfkeysalso doesn't change the path
+}}
+
+% Colors.
+\definecolor{guixred1}{RGB}{226,0,38} % red P
+\definecolor{guixorange1}{RGB}{243,154,38} % guixorange P
+\definecolor{guixyellow}{RGB}{254,205,27} % guixyellow P
+\definecolor{guixred2}{RGB}{230,68,57} % red S
+\definecolor{guixred3}{RGB}{115,34,27} % dark red
+\definecolor{guixorange2}{RGB}{236,117,40} % guixorange S
+\definecolor{guixtaupe}{RGB}{134,113,127} % guixtaupe S
+\definecolor{guixgrey}{RGB}{91,94,111} % guixgrey S
+\definecolor{guixdarkgrey}{RGB}{46,47,55} % guixdarkgrey S
+\definecolor{guixblue1}{RGB}{38,109,131} % guixblue S
+\definecolor{guixblue2}{RGB}{10,50,80} % guixblue S
+\definecolor{guixgreen1}{RGB}{133,146,66} % guixgreen S
+\definecolor{guixgreen2}{RGB}{157,193,7} % guixgreen S
+
+\setbeamerfont{title}{size=\huge}
+\setbeamerfont{frametitle}{size=\huge}
+\setbeamerfont{normal text}{size=\Large}
+
+% White-on-black color theme.
+\setbeamercolor{structure}{fg=guixorange1,bg=black}
+\setbeamercolor{title}{fg=white,bg=black}
+\setbeamercolor{date}{fg=guixorange1,bg=black}
+\setbeamercolor{frametitle}{fg=white,bg=black}
+\setbeamercolor{titlelike}{fg=white,bg=black}
+\setbeamercolor{normal text}{fg=white,bg=black}
+\setbeamercolor{alerted text}{fg=guixyellow,bg=black}
+\setbeamercolor{section in toc}{fg=white,bg=black}
+\setbeamercolor{section in toc shaded}{fg=white,bg=black}
+\setbeamercolor{subsection in toc}{fg=guixorange1,bg=black}
+\setbeamercolor{subsection in toc shaded}{fg=white,bg=black}
+\setbeamercolor{subsubsection in toc}{fg=guixorange1,bg=black}
+\setbeamercolor{subsubsection in toc shaded}{fg=white,bg=black}
+\setbeamercolor{frametitle in toc}{fg=white,bg=black}
+\setbeamercolor{local structure}{fg=guixorange1,bg=black}
+
+\newcommand{\highlight}[1]{\alert{\textbf{#1}}}
+
+\title{Towards Reproducible Jupyter Notebooks}
+
+\author{Ludovic Courtès}
+\date{\small{User Tools for HPC (UST4HPC), \oldstylenums{25 January 2021}}}
+
+\setbeamertemplate{navigation symbols}{} % remove the navigation bar
+
+\AtBeginSection[]{
+ \begin{frame}
+ \frametitle{}
+ \tableofcontents[currentsection]
+ \end{frame}
+}
+
+
+\newcommand{\screenshot}[2][width=\paperwidth]{
+ \begin{frame}[plain]
+ \begin{tikzpicture}[remember picture, overlay]
+ \node [at=(current page.center), inner sep=0pt]
+ {\includegraphics[{#1}]{#2}};
+ \end{tikzpicture}
+ \end{frame}
+}
+
+
+\begin{document}
+
+% https://twitter.com/fermatslibrary/status/1034065248989466624
+% "Feynman's notebook"
+
+% https://en.wikipedia.org/wiki/Etheric_force
+% Edison
+\begin{frame}[plain, fragile]
+ \begin{tikzpicture}[overlay]
+ \node [at=(current page.center), fill=guixblue1, opacity=.4] {
+ \includegraphics[width=1.2\textwidth]{images/feynman-notebook}
+ };
+ \end{tikzpicture}
+
+ \vspace{10mm}
+ \Huge{\textbf{Towards Reproducible\\ Jupyter Notebooks}}
+ \\[2cm]
+ \large{Ludovic Courtès}
+ \\[2mm]
+ \alert{User Tools for HPC (UST4HPC), \oldstylenums{25 January 2021}}
+
+ \vfill{}
+ \hfill{\includegraphics[width=0.2\paperwidth]{images/inria-white-2019}}
+ \vspace{2mm}
+\end{frame}
+
+
+\setbeamercolor{normal text}{bg=guixred3}
+\begin{frame}[plain]
+ \Huge{Jupyter = reproducible science\uncover<2->{?}}
+\end{frame}
+
+\setbeamercolor{normal text}{bg=white}
+\screenshot{images/jupyter-matplotlib}
+\screenshot{images/pip-install-scared}
+%% \screenshot{images/conda-broke-tweet}
+\screenshot{images/mybinder-web}
+\screenshot{images/binder-config-files}
+
+\begin{frame}[fragile, plain]
+ \begin{tikzpicture}[overlay]
+ \node [at=(current page.center)] {
+ \includegraphics[width=\textwidth]{images/jupyterhub-openstack}
+ };
+ \node [at=(current page.south), anchor=south, text=guixdarkgrey,
+ text width=12cm] {
+
\url{https://blog.jupyter.org/how-to-deploy-jupyterhub-with-kubernetes-on-openstack-f8f6120d4b1}
+ };
+ \end{tikzpicture}
+\end{frame}
+
+\begin{frame}[fragile, plain]
+ \begin{tikzpicture}[overlay]
+ \node [at=(current page.center)] {
+ \includegraphics[width=0.8\textwidth]{images/zero-to-jupyterhub}
+ };
+ \node [at=(current page.south), anchor=south, text=guixdarkgrey] {
+ \url{https://zero-to-jupyterhub.readthedocs.io}
+ };
+ \end{tikzpicture}
+\end{frame}
+
+\setbeamercolor{normal text}{bg=guixorange2}
+\begin{frame}[plain]
+ \Huge{\textbf{Notebook as a service, \\
+ reproducibile research, \\
+ \& autonomy}}
+\end{frame}
+
+\setbeamercolor{normal text}{bg=guixdarkgrey}
+\begin{frame}[fragile, plain]
+ \vspace{5mm}
+ \LARGE{Hinsen: \textbf{The four possibilities\\
+ of reproducible scientific computations}}
+ \vspace{15mm}
+ \LARGE{
+ \begin{enumerate}
+ \item \highlight{inspect} data \& source code
+ \item \highlight{run} code on computer of choice
+ \item \highlight{explore} behavior of the code
+ \item \highlight{verify} that published results correspond to code
+ \end{enumerate}
+ }
+
+ \vfill{}
+
\center{\small{\url{https://blog.khinsen.net/posts/2020/11/20/the-four-possibilities-of-reproducible-scientific-computations/}}}
+\end{frame}
+
+\setbeamercolor{normal text}{bg=white}
+
+%
https://commons.wikimedia.org/wiki/File:FSFE_There_is_no_cloud_postcard_en.svg
+\screenshot[width=0.8\textwidth]{images/fsfe-there-is-no-cloud}
+
+
+\setbeamercolor{normal text}{bg=guixgreen1}
+\begin{frame}[plain]
+ \Huge{What if notebooks were self-contained, ``deployment-aware''?}
+\end{frame}
+
+%% \setbeamercolor{normal text}{bg=white}
+%% \begin{frame}[plain]
+%%
\center{\includegraphics[width=0.6\textwidth]{images/Guix-horizontal-print}}\\[1.0cm]
+%% \end{frame}
+
+\setbeamercolor{normal text}{bg=guixtaupe}
+\begin{frame}[fragile]%{``Virtual environments''}
+ \LARGE{
+ \begin{semiverbatim}
+\$ guix \alert{environment} --ad-hoc \\
+ python python-numpy python-scipy \\
+ -- python3
+ \end{semiverbatim}
+ }
+\end{frame}
+
+\setbeamercolor{normal text}{bg=white}
+\begin{frame}[plain, fragile]
+ \center{\includegraphics[width=0.35\textwidth]{images/guix-jupyter}}
+
+ \begin{tikzpicture}[overlay]
+ \node[text=guixdarkgrey, anchor=south, at=(current page.south),
+ inner sep=3mm]
+
{\url{https://hpc.guix.info/blog/2019/10/towards-reproducible-jupyter-notebooks}};
+ \end{tikzpicture}
+
+\end{frame}
+
+\screenshot{images/jupyter-select-kernel}
+\screenshot{images/environment}
+\screenshot{images/search}
+
+%% \begin{frame}[fragile]
+%% \begin{tikzpicture}[remember picture, overlay]
+%% %
https://commons.wikimedia.org/wiki/File:TeamTimeCar.com-BTTF_DeLorean_Time_Machine-OtoGodfrey.com-JMortonPhoto.com-07.jpg
+%% \node [at=(current page.center), inner sep=0pt]
+%% {\includegraphics[width=\paperwidth]{images/delorean}};
+%% \node [rounded corners=4, text centered, anchor=north,
+%% text width=10cm,
+%% inner sep=3mm, opacity=.75, text opacity=1]
+%% at (current page.center) {
+%% \textbf{\Huge{travel in space \emph{and} time!}}
+%% };
+%% \end{tikzpicture}
+%% \end{frame}
+
+\screenshot{images/pin}
+
+\begin{frame}[fragile]
+ \begin{tikzpicture}[client/.style = {
+ text width=35mm, minimum height=2cm,
+ text centered,
+ rounded corners=2mm,
+ fill=guixorange1, text=white
+ },
+ kernel/.style = {
+ rectangle, text width=35mm, text centered,
+ rounded corners=2mm, minimum height=15mm,
+ top color=guixorange1,
+ bottom color=guixyellow,
+ text=black
+ }]
+ \matrix[row sep=3mm, column sep=1cm] {
+ & \node(jupyter)[client]{\large{\textbf{Jupyter}}}; & \\
+
+ & \node(guixjupyter)[client]{\large{Guix-Jupyter}}; & \\[1.2cm]
+
+ \node(kernel1)[kernel]{\large{IPykernel}}; &
+ \node(kernel2)[kernel]{\large{IRkernel}}; &
+ \node(kernel3)[kernel]{\large{IJulia}};
+ \\
+ };
+ \end{tikzpicture}
+
+ \begin{tikzpicture}[overlay]
+ \path[very thick, draw=guixorange1]
+ (jupyter.south) edge [->] (guixjupyter.north);
+ \path[very thick, draw=guixorange1]
+ (guixjupyter.south) edge [out=30, in=90, ->] (kernel1.north);
+ \path[very thick, draw=guixorange1]
+ (guixjupyter.south) edge [out=-100, in=90, ->] (kernel2.north);
+ \path[very thick, draw=guixorange1]
+ (guixjupyter.south) edge [out=-30, in=120, ->] (kernel3.north);
+ \end{tikzpicture}
+\end{frame}
+
+
+% https://nbviewer.jupyter.org/gist/nealcaren/5105037
+\screenshot{images/notebook-local-files}
+
+\screenshot{images/container}
+\screenshot{images/download}
+\screenshot{images/eelco-pointer-discipline}
+
+\setbeamercolor{normal text}{bg=guixblue1}
+\begin{frame}[plain]
+ \Huge{\textbf{Wrap-up.}}
+\end{frame}
+
+\setbeamercolor{normal text}{bg=guixdarkgrey}
+\begin{frame}
+ \Huge{\textbf{Open issues}}\\[2cm]
+
+ \Large{
+ \begin{itemize}
+ \item how can we improve the \textbf{user interface}?
+ \item should deployment be \textbf{built into Jupyter}?
+ \item what about \textbf{interoperability}?
+ \item ...
+ \end{itemize}
+ }
+\end{frame}
+
+\setbeamercolor{normal text}{bg=guixdarkgrey}
+\begin{frame}[plain]
+ \center{\Huge{\textbf{Guix-Jupyter =}}}\\[1cm]
+
+ \LARGE{
+ \begin{itemize}
+ \item \textbf{self-contained} notebooks
+ \item automatic \& \textbf{reproducible deployment}
+ \item code runs in \textbf{isolated environment}
+ \end{itemize}
+ }
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\setbeamercolor{normal text}{bg=black}
+\begin{frame}[plain]
+
+\vfill{
+ \vspace{3cm}
+
\center{\includegraphics[width=0.5\textwidth]{images/guixhpc-logo-transparent}}\\[1.0cm]
+ \center{\alert{\url{https://hpc.guix.info}}} \\[0.2cm]
+ \texttt{ludovic.courtes@inria.fr |} @GuixHPC
+ \\[1.2cm]
+}
+\end{frame}
+
+\begin{frame}{}
+ \begin{textblock}{12}(2, 6)
+ \tiny{
+ Copyright \copyright{} 2010, 2012--2021 Ludovic Courtès
\texttt{ludo@gnu.org}.\\[3.0mm]
+ GNU Guix logo, CC-BY-SA 4.0, \url{https://gnu.org/s/guix/graphics}.
+ \\[1.5mm]
+ Feynman's notebook picture from \url{https://fermatslibrary.com}
+ \\[1.5mm]
+ ``There is NO CLOUD'' image by Markus Meier (FSFE), CC-BY-SA 4.0,
+
\url{https://commons.wikimedia.org/wiki/File:FSFE_There_is_no_cloud_postcard_en.svg}
+ \\[1.5mm]
+ Copyright of other images included in this document is held by
+ their respective owners.
+ \\[3.0mm]
+ This work is licensed under the \alert{Creative Commons
+ Attribution-Share Alike 3.0} License. To view a copy of this
+ license, visit
+ \url{https://creativecommons.org/licenses/by-sa/3.0/} or send a
+ letter to Creative Commons, 171 Second Street, Suite 300, San
+ Francisco, California, 94105, USA.
+ \\[2.0mm]
+ At your option, you may instead copy, distribute and/or modify
+ this document under the terms of the \alert{GNU Free Documentation
+ License, Version 1.3 or any later version} published by the Free
+ Software Foundation; with no Invariant Sections, no Front-Cover
+ Texts, and no Back-Cover Texts. A copy of the license is
+ available at \url{https://www.gnu.org/licenses/gfdl.html}.
+ \\[2.0mm]
+ % Give a link to the 'Transparent Copy', as per Section 3 of the GFDL.
+ The source of this document is available from
+ \url{https://git.sv.gnu.org/cgit/guix/maintenance.git}.
+ }
+ \end{textblock}
+\end{frame}
+
+\end{document}
+
+% Local Variables:
+% coding: utf-8
+% comment-start: "%"
+% comment-end: ""
+% ispell-local-dictionary: "francais"
+% compile-command: "rubber --pdf talk.tex"
+% End:
+
+%% LocalWords: Reproducibility