diff --git a/research-group-presi/README.md b/research-group-presi/README.md
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+++ b/research-group-presi/README.md
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+## to view the presentation
+
+* checkout [revealjs](https://github.com/hakimel/reveal.js) in the current directory under the name `reveal.js`
+* open the `slides.html` file in your browser
+
+## to build the slides
+
+* checkout [revealjs](https://github.com/hakimel/reveal.js) in the current directory under the name `reveal.js`
+* edit the source of the slides: the `slides.md` file
+
+* install [pandoc](https://github.com/jgm/pandoc/releases/)
+
+### html slides
+
+use `pandoc -s --mathjax -i -t revealjs slides.md -o slides.html` to convert the slides to a html presentation
+
+### latex slides
+
+use `pandoc -t beamer slides.md -o slides.pdf` to convert the slides to a latex beamer presentation
+
+
+## license
+
+This presentation is licensed under the Creative Commons Attribution-ShareAlike 4.0 (CC BY-SA 4.0) License. For more detailed information, visit [https://creativecommons.org/licenses/by-sa/4.0/](https://creativecommons.org/licenses/by-sa/4.0/)
+
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diff --git a/research-group-presi/slides.html b/research-group-presi/slides.html
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+++ b/research-group-presi/slides.html
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+<!DOCTYPE html>
+<html>
+<head>
+ <meta charset="utf-8">
+ <meta name="generator" content="pandoc">
+ <meta name="author" content="HCC Research Group Meeting May 2019">
+ <title>You shall not publish this: Edit filters on EN Wikipedia</title>
+ <meta name="apple-mobile-web-app-capable" content="yes">
+ <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+ <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
+ <link rel="stylesheet" href="reveal.js/css/reveal.css">
+ <style type="text/css">code{white-space: pre;}</style>
+ <link rel="stylesheet" href="reveal.js/css/theme/black.css" id="theme">
+ <!-- Printing and PDF exports -->
+ <script>
+ var link = document.createElement( 'link' );
+ link.rel = 'stylesheet';
+ link.type = 'text/css';
+ link.href = window.location.search.match( /print-pdf/gi ) ? 'reveal.js/css/print/pdf.css' : 'reveal.js/css/print/paper.css';
+ document.getElementsByTagName( 'head' )[0].appendChild( link );
+ </script>
+ <!--[if lt IE 9]>
+ <script src="reveal.js/lib/js/html5shiv.js"></script>
+ <![endif]-->
+</head>
+<body>
+ <div class="reveal">
+ <div class="slides">
+
+<section>
+ <h1 class="title">You shall not publish this: Edit filters on EN Wikipedia</h1>
+ <p class="author">HCC Research Group Meeting May 2019</p>
+ <p class="date">Lusy</p>
+</section>
+
+<section id="motivation" class="slide level1">
+<h1>Motivation</h1>
+<p>Why are there edit filters? What task do they take care of? How are they different from other existing mechanisms?</p>
+</section>
+<section id="structure" class="slide level1">
+<h1>Structure</h1>
+</section>
+<section id="vandalism-on-wikipedia" class="slide level1">
+<h1>Vandalism on Wikipedia</h1>
+</section>
+<section class="slide level1">
+
+<p>examples, tralala</p>
+</section>
+<section id="fighting-vandalism-on-wikipedia" class="slide level1">
+<h1>Fighting vandalism on Wikipedia</h1>
+</section>
+<section class="slide level1">
+
+<p>Lit review bots, semi-automated tools, ores, humans</p>
+</section>
+<section class="slide level1">
+
+<p>Summary: funnel diagram (without filters) One thing is ostentatiously missing: edit filters</p>
+</section>
+<section class="slide level1">
+
+<p>(# Methods)</p>
+</section>
+<section id="data" class="slide level1">
+<h1>Data</h1>
+<p>wikipedia's pages (policies, guidelines, etc.), most prominently: ... abuse filters extention tables</p>
+</section>
+<section id="results" class="slide level1">
+<h1>Results</h1>
+</section>
+<section class="slide level1">
+
+<h2 id="motivations-for-introducing-the-abuse-filter-extention">Motivations for introducing the abuse filter extention</h2>
+</section>
+<section class="slide level1">
+
+<h2 id="timeline">Timeline</h2>
+</section>
+<section class="slide level1">
+
+<p>funnel diagram with filters</p>
+</section>
+<section class="slide level1">
+
+<h2 id="state-of-the-art-on-en-wikipedia">State of the Art on EN Wikipedia</h2>
+<p>Data analysis</p>
+</section>
+<section id="current-limitations" class="slide level1">
+<h1>Current Limitations</h1>
+</section>
+<section id="bigger-picture-upload-filters" class="slide level1">
+<h1>Bigger picture: Upload filters</h1>
+</section>
+<section id="next-steps-for-finishing-the-thesis" class="slide level1">
+<h1>Next steps for finishing the thesis</h1>
+<ul>
+<li class="fragment">abuse_filter_history table (ping Aaron)</li>
+</ul>
+</section>
+<section id="beyond-the-thesis" class="slide level1">
+<h1>Beyond the thesis</h1>
+<p>(long list of interesting questions)</p>
+</section>
+<section id="thank-you" class="slide level1">
+<h1>Thank you!</h1>
+<p>These slides are licensed under the <a href="https://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA 4.0 License</a>.</p>
+<p><img src="images/Cc-by_new_white.svg" alt="by" /> <img src="images/Cc-sa_white.svg" alt="sa" /></p>
+</section>
+<section id="questions-comments-thoughts" class="slide level1">
+<h1>Questions? Comments? Thoughts?</h1>
+</section>
+ </div>
+ </div>
+
+ <script src="reveal.js/lib/js/head.min.js"></script>
+ <script src="reveal.js/js/reveal.js"></script>
+
+ <script>
+
+ // Full list of configuration options available at:
+ // https://github.com/hakimel/reveal.js#configuration
+ Reveal.initialize({
+
+ // Optional reveal.js plugins
+ dependencies: [
+ { src: 'reveal.js/lib/js/classList.js', condition: function() { return !document.body.classList; } },
+ { src: 'reveal.js/plugin/zoom-js/zoom.js', async: true },
+ { src: 'reveal.js/plugin/notes/notes.js', async: true }
+ ]
+ });
+ </script>
+ </body>
+</html>
diff --git a/research-group-presi/slides.md b/research-group-presi/slides.md
new file mode 100644
index 0000000000000000000000000000000000000000..40e37014b0d6a7f02695413b23e9da76703aa3ca
--- /dev/null
+++ b/research-group-presi/slides.md
@@ -0,0 +1,105 @@
+% You shall not publish this: Edit filters on EN Wikipedia
+% HCC Research Group Meeting May 2019
+% Lusy
+
+---
+
+# Motivation
+
+Why are there edit filters?
+What task do they take care of?
+How are they different from other existing mechanisms?
+
+---
+
+# Structure
+
+---
+
+# Vandalism on Wikipedia
+
+---
+
+examples, tralala
+
+---
+
+# Fighting vandalism on Wikipedia
+
+---
+
+Lit review
+bots, semi-automated tools, ores, humans
+
+---
+
+Summary:
+funnel diagram (without filters)
+One thing is ostentatiously missing: edit filters
+
+---
+
+(# Methods)
+
+---
+
+# Data
+
+wikipedia's pages (policies, guidelines, etc.), most prominently: ...
+abuse filters extention tables
+
+---
+
+# Results
+
+---
+
+## Motivations for introducing the abuse filter extention
+
+---
+
+## Timeline
+
+---
+
+funnel diagram with filters
+
+---
+
+## State of the Art on EN Wikipedia
+
+Data analysis
+
+---
+
+# Current Limitations
+
+---
+
+# Bigger picture: Upload filters
+
+---
+
+# Next steps for finishing the thesis
+
+* abuse_filter_history table (ping Aaron)
+
+
+---
+
+# Beyond the thesis
+
+(long list of interesting questions)
+
+---
+
+# Thank you!
+
+These slides are licensed under the [CC BY-SA 4.0 License](https://creativecommons.org/licenses/by-sa/4.0/).
+
+
+
+
+---
+
+# Questions? Comments? Thoughts?