Dennis Lawo

schoolUniversity of Siegenbar_chart#4497 Global Rank

Total Papers

HCI Rank

#4497

Research Areas

Years Active

Recent Publications

From Distribution to Contribution: Negotiating Justice Policies in Grassroots FOSS Communities

Fairness is a recurring challenge in grassroots digital infrastructures, where collective action depends on volunteer contributions. This paper presents a study of Foodsharing.de, a grassroots FOSS platform with 185,000 members rescuing and redistributing surplus food. Drawing on 25 interviews and long-term activist i…

CSCW '242nd AuthorSession 3a: Self-Presentation and Relationships in Digital Spaces

"When the 'Matchmaker' Does Not Have Your Interest at Heart: Perceived Algorithmic Harms, Folk Theories, and Users' Counter-Strategies on Tinder"

On online platforms, algorithms help us build and manage our relationships. However, their invisible inter- ventions might also pose harm to these connections. Dating platforms offer a prime example where, despite extensive research on human-inflicted harm, the potential harm from the algorithms themselves, and user s…

CHI '211st AuthorExplainable AI (XAI) +2

Buying the 'Right' Thing: Designing Food Recommender Systems with Critical Consumers

Critical consumerism is complex as ethical values are difficult to negotiate, appropriate products are hard to find, and product information is overwhelming. Although recommender systems offer solutions to reduce such complexity, current designs are not appropriate for niche practices and use non-personalized intransp…

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