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- Michael D. Ekstrand, Michael Ludwig, Joseph A. Konstan, John Riedl
- RecSys
- 2011
Recommender systems research is being slowed by the difficulty of replicating and comparing research results. Published research uses various experimental methodologies and metrics that are difficult… (More)
All new researchers face the daunting task of familiarizing themselves with the existing body of research literature in their respective fields. Recommender algorithms could aid in preparing these… (More)
Recent developments in user evaluation of recommender systems have brought forth powerful new tools for understanding what makes recommendations effective and useful. We apply these methods to… (More)
- Michael D. Ekstrand, John Riedl
- RecSys
- 2012
Hybrid recommender systems --- systems using multiple algorithms together to improve recommendation quality --- have been well-known for many years and have shown good performance in recent… (More)
- Daniel Kluver, Michael D. Ekstrand, Joseph A. Konstan
- Social Information Access
- 2018
In Fall 2013 we offered an open online Introduction to Recommender Systems through Coursera, while simultaneously offering a for-credit version of the course on-campus using the Coursera platform and… (More)
- Michael D. Ekstrand, Michael Ludwig, Jack Kolb, John Riedl
- RecSys
- 2011
LensKit is a new recommender systems toolkit aiming to be a platform for recommender research and education. It provides a common API for recommender systems, modular implementations of several… (More)
- T. T. S. Nguyen, Daniel Kluver, +4 authors John Riedl
- RecSys
- 2013
One of the challenges for recommender systems is that users struggle to accurately map their internal preferences to external measures of quality such as ratings. We study two methods for supporting… (More)
- Michael D. Ekstrand, Martijn C. Willemsen
- RecSys
- 2016
Behaviorism is the currently-dominant paradigm for building and evaluating recommender systems. Both the operation and the evaluation of recommender system applications are most often driven by… (More)
Users of complex software applications frequently need to consult documentation, tutorials, and support resources to learn how to use the software and further their understand-ing of its… (More)