popularity bias

NEST: Simulating Pandemic-like Events for Collaborative Filtering by Modeling User Needs Evolution
We outline a simulation-based study of the effect rapid population-scale concept drifts have on Collaborative Filtering (CF) models. We …
Chenglong Ma, Yongli Ren, Pablo Castells, Mark Sanderson
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NEST: Simulating Pandemic-like Events for Collaborative Filtering by Modeling User Needs Evolution