Annika Baumann

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With millions of users worldwide, online dating platforms strive to assert themselves as powerful tools to find dates and form romantic relationships. However, significant differences exist in male and female use of this mate-matching technology with respect to motivation, preferences, self-presentation, interaction and outcomes. While existing research has(More)
Given the importance of the Internet for worldwide communication and services, its resilience against attacks, accidents, or attempts of misusing political control becomes critical for businesses and society. This article focuses on the question how vulnerable specific geographical regions are to an Internet access disruption or to censorship-based(More)
Churn modeling is important to sustain profitable customer relationships in saturated consumer markets. A churn model predicts the likelihood of customer defection. This is important to target retention offers to the right customers and to use marketing resources efficiently. The prevailing approach toward churn model development, supervised learning,(More)