Markus Zanker

Persuasive recommender systems - Keynote.

2016 · Open Research (University of Surrey)

Recommender Systems (RS) have become indispensable tools to support users when confronted with large collections. They focus the attention of users on a subset of items out of a variety of choices. Therefore RS are …

Contrasting Offline and Online Results when Evaluating Recommendation Algorithms

2016

Most evaluations of novel algorithmic contributions assess their accuracy in predicting what was withheld in an offline evaluation scenario. However, several doubts have been raised that standard offline evaluation practices are not appropriate to select …