Jill-Jênn Vie
Researcher at Inria
% Mangaki: Creating an open source\newline manga and anime discovery platform % Jill-Jênn Vie (RIKEN, Tokyo) % July 2, 2017 — header-includes: - \usepackage{booktabs} handout: true —
Quiz: What countries buy the most manga?
- Japan: 500M volumes
- France: 13M volumes \pause (actually, \alert{2\%} but 50% of Europe)
- US: 9M volumes
What is Mangaki?
\centering An open source website where you can rate anime/manga
\centering \vspace{-2mm} (like myAnimeList)
{width=75%}\
\centering And receive personalized recommendations
\centering \vspace{-2mm} (not like myAnimeList)
Main goals
Use AI to discover precious pearls of Japanese culture!
- We are non-profit, established 2014
- The code is \alert{100\% open source} (on GitHub) \pause\newline so you can read it, use it, break it, fix it… but can’t erase it \pause
- Mainly students: 5 board + 20 helpers
- 350,000 ratings / 2,000 users / 10,000 works
\pause
Achievements
- 2015: Prize from Microsoft
- 2016: Prize from the Japanese Cultural Institute in Paris
- Summer 2016: Invited to Tokyo to meet Japanese investors
- \alert{July 2, 2017}: Organizing a data challenge with Kyoto Univ.
Who are we?
\centering
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{height=4cm}\
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What can be done with 350,000 ratings?
>>> Work.objects.popular()[:10]
\centering
\begin{tabular}{ccc} \toprule
# & Work & # Ratings\ \midrule
1 & Death Note & 1453
2 & L’Attaque des Titans & 1330
3 & Le Voyage de Chihiro & 1196
4 & Naruto & 1167
5 & Princesse Mononoké & 1159
6 & Sword Art Online & 1141
7 & Fullmetal Alchemist: Brotherhood & 1138
8 & Fullmetal Alchemist & 1024
9 & Naruto: Shippuuden & 988
10 & Fairy Tail & 975\ \bottomrule
\end{tabular}
Most liked
\begin{tabular}{ccccc} \toprule
# & Work & # Like & # Hate\ \midrule
1 & L’Attaque des Titans & 1138 & 63
2 & Le Voyage de Chihiro & 1060 & 30
3 & FullMetal Alchemist & 530 & 13
4 & One Punch Man & 45 & 5
5 & Death note & 539 & 25
6 & Death Note & 1225 & 45
7 & Princesse Mononoké & 1013 & 32
8 & Fullmetal Alchemist - Edition reliée & 201 & 7
9 & Fullmetal Alchemist: Brotherhood & 993 & 35
10 & Attaque Des Titans (l’) & 443 & 29
11 & Dragon Ball & 401 & 30
12 & One piece - Edition originale & 395 & 55
13 & Le Château ambulant & 696 & 30
14 & Mon voisin Totoro & 756 & 35
15 & Fullmetal Alchemist & 830 & 54
16 & No Game No Life & 658 & 47
\end{tabular}
Most hated
\begin{tabular}{ccccc} \toprule
# & Work & # Like & # Hate\ \midrule
1 & Dragon Ball GT & 96 & 161
2 & Glasslip & 24 & 36
3 & Girls Bravo: First Season & 26 & 39
4 & Captain Earth & 25 & 35
5 & Ai non stop! & 25 & 33
6 & Yu-Gi-Oh! GX & 128 & 158
7 & Astarotte’s Toy & 31 & 38
8 & Choujigen Game Neptune: The Animation & 27 & 33
9 & Haruka Nogizaka’s Secret & 24 & 27
10 & Dog Days & 57 & 66
11 & Wizard Barristers & 51 & 59
12 & .Hack - Le bracelet du crépuscule & 24 & 26
13 & Sakura Trick & 48 & 50
14 & Ikki Tousen & 35 & 39
15 & Rail Wars! & 60 & 56
16 & The Severing Crime Edge & 33 & 29
\end{tabular}
Most Controversial
\begin{tabular}{cccc} \toprule
# & Work & # Like & # Hate\ \midrule
1 & School Days & 182 & 156
2 & Dragon Ball Z Movie 11: Bio-Broly & 122 & 108
3 & Rail Wars! & 58 & 56
4 & Chaos;Head & 73 & 66
5 & To Love & 52 & 55
6 & Freezing & 74 & 66
7 & Kiss x Sis & 121 & 96
8 & Sakura Trick & 46 & 50
9 & Yu-Gi-Oh! GX & 118 & 158
10 & Naruto the Movie 2 & 114 & 89\ \bottomrule
\end{tabular}
Precious pearls
\alert{Few} ratings and \alert{mostly} likes
\pause
\begin{tabular}{ccc} \toprule
Work & # Like & # Hate\ \midrule
Kaiba & 34 & 4
Madlax & 19 & 4
Lupin the Third, The Woman Called Fujiko Mine & 14 & 1
A Letter to Momo & 42 & 1
\end{tabular}
\centering \includegraphics[height=4cm]{figures/fujiko.jpg} \includegraphics[height=4cm]{figures/kaiba.jpg}
Separate points via factor analysis
\alert{Closer} points means similar taste
\
Find your taste
You will \alert{like} movies that are \alert{close to you}
\
Study the components
$x$-axis loves Ghibli and cyberpunk, hates teen stories
\begin{itemize} \item[+] \emph{Princess Mononoké}, \emph{Spirited Away} (Chihiro) \item[+] \emph{Cowboy Bebop}, space opera similar to \emph{Firefly} \item[+] \emph{Paprika}, which inspired \emph{Inception} \item[–] \emph{Naruto}, \emph{Bleach} \end{itemize}
\pause
$y$-axis loves really popular works, hates weird works
\begin{itemize} \item[+] \emph{Attack on Titan}, \emph{Death Note} \item[–] Erotic stories \item[–] \alert{Same-family homosexual romances}:\\emph{Kiss x Sis}, \emph{Papa to Kiss in the Dark} \end{itemize}
Call:
\centering If you too want to play with Mangaki data, contact us!
\huge jj@mangaki.fr
\vspace{1cm}
\begin{columns} \begin{column}{0.33\textwidth} \large If you’re an \alert{otaku} \normalsize Try it \end{column}
\begin{column}{0.33\textwidth} \large If you’re a \alert{researcher} \normalsize Use it \end{column}
\begin{column}{0.33\textwidth} \large If you’re a \alert{developer} \normalsize Upgrade it! \end{column} \end{columns}
\centering\includegraphics{figures/mangaki.png}