Context Numerous open source software projects are based on volunteers collaboration
and require a continuous influx of newcomers for their continuity. Newcomers face barriers …

Should social media platforms override a community's self-policing when it repeatedly break
rules? What actions can they consider? In light of this debate, platforms have begun …

When posts are removed on a social media platform, users may or may not receive an
explanation. What kinds of explanations are provided? Do those explanations matter? Using …

Despite the egalitarian rhetoric surrounding online cultural production, profound gender
inequalities remain in who contributes to one of the most visited Web sites worldwide …

This natural field experiment tests the effects of purely symbolic awards on volunteer
retention in a public goods context. The experiment is conducted at Wikipedia, which faces …

Wikipedia has been the poster child for large-scale online open collaboration while few
other online open collaboration initiatives have achieved similar success. How did …

Most commonly used approaches to develo** automated or artificially intelligent
algorithmic systems are Big Data-driven and machine learning-based. However, these …

Algorithmic systems---from rule-based bots to machine learning classifiers---have a long
history of supporting the essential work of content moderation and other curation work in …

When organizations crowdsource ideas, they select only a small share of the ideas that
contributors submit for implementation. If a contributor submits an idea to an organization for …

Our economy is neither overwhelmingly capitalist, as Marxist political economists argue, nor
overwhelmingly a market economy, as mainstream economists assume. Both approaches …