Bridging the offline and online: 20 years of offline meeting data of the German-language Wikipedia

Abstract Wikipedia is one of the most visited websites worldwide. Thousands volunteers are contributing to it daily, making an example how productive non-market collaboration on a very wide scale not only viable but also sustainable. Wikipedia’s freely available data online actions conducted make popular source data, particularly for computer scientists and computational social scientists. This brief will present dewiki meetup dataset which covers offline component German-language version encyclopaedia Wikipedia: informal gatherings between contributors. These organised information about who attending them, where they take place what has happened at these meetings shared publicly. The almost 20 years activity Wikipedia, containing 4418 meetups that have been with attendees, apologies, date meeting, minutes recorded. It valuable science research: captures development network over time largest sustainable public goods communities. can easily be merged allows us bridge gap behaviour.