Offline evaluation options for recommender systems

R Cañamares, P Castells, A Moffat - Information Retrieval Journal, 2020 - Springer
We undertake a detailed examination of the steps that make up offline experiments for
recommender system evaluation, including the manner in which the available ratings are …

How Sensitive is Recommendation Systems' Offline Evaluation to Popularity?

A Jadidinejad, C Macdonald, I Ounis - 2019 - eprints.gla.ac.uk
Datasets used for the offline evaluation of recommender systems are collected through user
interactions with an already deployed recommender system. However, such datasets can be …