From 9f8cc748c174c11933663383169e6c9eb3b10c57 Mon Sep 17 00:00:00 2001 From: Mohammad Akhlaghi Date: Mon, 8 Jul 2019 15:58:19 +0100 Subject: Minor corrections before presentation Before the presentation, some minor corrections were made to make the points more clear. --- reproducible-paper.tex | 76 +++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 63 insertions(+), 13 deletions(-) diff --git a/reproducible-paper.tex b/reproducible-paper.tex index 475b60d..fb9f732 100644 --- a/reproducible-paper.tex +++ b/reproducible-paper.tex @@ -12,8 +12,9 @@ (\textcolor{blue}{\href{https://arxiv.org/abs/#1}{arXiv:#1}})}} %% Set the title -\title{\LARGE Digging out the low-surface-brightness universe\\ - \small understanding and constraining the limits of methods used} +\title{\LARGE Digging out the low-surface-brightness + universe,\\ \textbf{BIG} Data, \textbf{BIG} responsibility + \\ {\normalsize (a practical solution for reproducibile science)}} %% Set the author \author{Mohammad Akhlaghi\\\vspace{2mm}\footnotesize Instituto de @@ -91,20 +92,20 @@ + + \newcommand{\imgtdir}{/home/mohammad/documents/personal/professional/astronomy/talks/in-prep/images} \begin{frame}{Reproducibility is critically important for low surface brightness astronomy} \small \begin{columns} - \column{6cm} Example: Outer surface brighntess of M51 in a + \column{6cm} Example: Outer surface brightness of M51 in a \alert{single-exposure} SDSS image, using NoiseChisel. \vspace{2mm} \begin{itemize} \setlength\itemsep{3mm} \item Outer wing detected to \alert{$\rm{S/N}=1/20$} or - \alert{$30.06$ mag/arcsec$^2$}. - \item Deep/orange image from Watkins+2015 - (\textcolor{blue}{\href{https://arxiv.org/abs/1501.04599}{arXiv:1501.04599}}). + \alert{$\sim30$ mag/arcsec$^2$}. \item \textcolor{blue}{\href{https://www.gnu.org/software/gnuastro/manual/html_node/Detecting-large-extended-targets.html}{Complete tutorial}} in manual fully describes how to derive/reproduce @@ -113,10 +114,16 @@ \item \alert{Run-time} options/configuration. \item Steps \alert{before/after} NoiseChisel. \end{itemize} - \item Default settings will \alert{not} give this result. + \item Deep/orange image from Watkins+2015 + (\textcolor{blue}{\href{https://arxiv.org/abs/1501.04599}{arXiv:1501.04599}}). + \item Therefore: + \begin{itemize} + \item Default settings \alert{not enough}. + \item Result not \alert{just from NoiseChisel}. + \end{itemize} \end{itemize} - \vspace{2mm} + \vspace{1mm} \begin{tcolorbox}[boxsep=0pt,left=1mm,right=1mm,top=1mm,bottom=1mm] Simply reporting in your paper that ``\emph{we used NoiseChisel}'' is \alert{not enough} to reproduce, understand, @@ -135,6 +142,7 @@ + \begin{frame}{Reproducibility crisis in the sciences/astronomy} \begin{tcolorbox}[title=Snakes on a Spaceship -- An Overview of Python in Heliophysics] \small ``...\alert{inadequate analysis descriptions} and loss of @@ -181,11 +189,12 @@ \rule{0.5\linewidth}{1pt} \end{center} \begin{itemize} - \setlength\itemsep{1.5em} + \setlength\itemsep{0.5em} \item Involves data \alert{collection}. \item Inherently includes \alert{measurements errors}\\(can never be exactly reproduced). \item Example: Raw telescope image/spectra. + \item \alert{\textbf{NOT DISCUSSED HERE (Nacho's talk).}} \end{itemize} \vspace{3.5mm} @@ -202,15 +211,15 @@ \rule{0.5\linewidth}{1pt} \end{center} \begin{itemize} - \setlength\itemsep{1.5em} + \setlength\itemsep{1em} \item Involves data \alert{analysis}, or simulations. \item Starts \alert{after} data is collected/digitized. \item Example: $2+2=4$ (i.e., sum of datasets). - \item \textbf{\textcolor{green!50!black}{The type discussed here.}} + \item \textbf{\textcolor{green!50!black}{DISCUSSED HERE.}} \end{itemize} \centering - \vspace{1mm} + \vspace{3mm} \includegraphics[width=0.8\linewidth]{img/digital-tunnel.jpg}\\ \vspace{-0.6mm} \tiny \href{https://tsongas.com/newsletter_articles/the-new-electronic-version-of-the-advantage/digital-tunnel-wallpaper/}{https://tsongas.com} @@ -304,7 +313,7 @@ \vspace{-1mm} \begin{tcolorbox}[boxsep=0pt,left=1mm,right=1mm,top=1mm,bottom=1mm] \small Data analysis [...] is a \alert{human - behaviour}. Researchers who hunt hard enough will turn up a + behavior}. Researchers who hunt hard enough will turn up a result that fits statistical criteria, but their \alert{discovery} will probably be a \alert{false positive}. @@ -855,6 +864,47 @@ + \begin{frame}{Future prospects...} + \large Adoption of reproducibility by many researchers will enable + the following: + + \vspace{1em} + \begin{itemize} + \setlength\itemsep{3mm} + \item A repository for education/training \textcolor{gray}{(PhD + students, or researchers in other fields)}. + \item Easy \alert{verification}/\alert{understanding} of other + research projects \textcolor{gray}{(when necessary)}. + \item Trivially \alert{test} different steps of others' work + \textcolor{gray}{(different configurations, software and etc)}. + \item Science can progress \alert{incrementally} + \textcolor{gray}{(shorter papers actually building on each + other!)}. + \item Applying \alert{machine learning} on reproducible research + projects will allow us to solve \alert{Johan's Big Data + Challenges} \textcolor{gray}{(from this morning)}: + + \vspace{1em} + \begin{itemize} + \setlength\itemsep{2mm} + \item ``\emph{Extract the relevant parameters automatically}''. + \item ``\emph{Translate the science we will see this week to enormous + samples}''. + \item ``\emph{Believe the results when no one will have time to + reproduce}''. + \item ``\emph{Have confidence in results derived using machine + learning or AI}''. + \end{itemize} + + \item \textcolor{green!70!black}{\textbf{Sixth paradigm of scientific + discovery?}}. + \end{itemize} + \end{frame} + + + + + \begin{frame}{GOOD NEWS: RDA adoption grant to IAC for this template} \begin{center} \includegraphics[width=3cm]{img/rda.png}\hspace{1cm} -- cgit v1.2.1