Context Data Categories and Privacy Model for Mobile Data Collection Apps
Context-aware applications stemming from diverse fields like mobile health, recommender systems, and mobile commerce potentially...
Do You Like What I Like? Similarity Estimation in Proximity-based Mobile Social Networks
While existing social networking services tend to connect people who know each other, people show...
TYDR presented at Long Night of Science in Berlin
We presented TYDR at the Long Night of Science in Berlin (German: Lange Nacht der...
TYDR – Track Your Daily Routine. Android App for Tracking Smartphone Sensor and Usage Data
We present the Android app TYDR (Track Your Daily Routine) which tracks smartphone sensor and...
Towards Psychometrics-based Friend Recommendations in Social Networking Services
Two of the defining elements of Social Networking Services are the social profile, containing information...
Exploring Choice Overload in Related-Article Recommendations in Digital Libraries
We investigate the problem of choice overload – the difficulty of making a decision when...
Research Stay in Asia
I had the chance to collaborate with Prof. Jöran Beel and Prof. Akiko Aizawa at...
Analyzing Social Relations for Recommending Academic Conferences
Where should an academic publish their newest work? We developed a recommender system for it...
Privacy-aware Social Music Playlist Generation
Listen to the music according to the taste of the people around you! We developed...