Evaluating Interface Variants on Personality Acquisition for Recommender Systems

  • Authors:
  • Greg Dunn;Jurgen Wiersema;Jaap Ham;Lora Aroyo

  • Affiliations:
  • Philips Research Europe, Eindhoven, Netherlands;Capgemini Nederland B.V., Utrecht, Netherlands 3528 BJ;Eindhoven University of Technology, Eindhoven, Netherlands 5600 MB;VU University Amsterdam, Amsterdam, Netherlands 1081 HV

  • Venue:
  • UMAP '09 Proceedings of the 17th International Conference on User Modeling, Adaptation, and Personalization: formerly UM and AH
  • Year:
  • 2009

Quantified Score

Hi-index 0.00

Visualization

Abstract

Recommender systems help users find personally relevant media content in response to an overwhelming amount of this content available digitally. A prominent issue with recommender systems is recommending new content to new users; commonly referred to as the cold start problem. It has been argued that detailed user characteristics, like personality, could be used to mitigate cold start. To explore this solution, three alternative methods measuring users' personality were compared to investigate which would be most suitable for user information acquisition. Participants (N = 60) provided user ease of use and satisfaction ratings to evaluate three different interface variants believed to measure participants' personality characteristics. Results indicated that the NEO interface and the CFG interface were promising methods for measuring personality. Results are discussed in terms of potential benefits and broader implications for recommender systems.