activity
20212025
most citedVolunteer contributions to Wikipedia increased during COVID-19 mobility restrictions

1 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CY2025

NutriTransform: Estimating Nutritional Information From Online Food Posts

Thorsten Ruprechter, Marion Garaus, Ivo Ponocny +1

Deriving nutritional information from online food posts is challenging, particularly when users do not explicitly log the macro-nutrients of a shared meal. In this work, we present…

cs.SI2025

Reddit's Appetite: Predicting User Engagement with Nutritional Content

Gabriela Ozegovic, Thorsten Ruprechter, Denis Helic

Food communities on online platforms enjoy great popularity among social media users. Due to the far-reaching consequences of food-related content on user eating behavior, recent r…

cs.IR2024

Large Language Models as Narrative-Driven Recommenders

Lukas Eberhard, Thorsten Ruprechter, Denis Helic

Narrative-driven recommenders aim to provide personalized suggestions for user requests expressed in free-form text such as "I want to watch a thriller with a mind-bending story, l…

cs.CY2023★ 1 cited

Protection from Evil and Good: The Differential Effects of Page Protection on Wikipedia Article Quality

Thorsten Ruprechter, Manoel Horta Ribeiro, Robert West +1

Wikipedia, the Web's largest encyclopedia, frequently faces content disputes or malicious users seeking to subvert its integrity. Administrators can mitigate such disruptions by en…

cs.CY2021★ 1 cited

Volunteer contributions to Wikipedia increased during COVID-19 mobility restrictions

Thorsten Ruprechter, Manoel Horta Ribeiro, Tiago Santos +4

Wikipedia, the largest encyclopedia ever created, is a global initiative driven by volunteer contributions. When the COVID-19 pandemic broke out and mobility restrictions ensued ac…