Cascading Hybrid Bandits: Online Learning to Rank for Relevance and Diversity

no code implementations • 1 Dec 2019 • Chang Li, Haoyun Feng, Maarten de Rijke

Relevance ranking aims at building a ranked list sorted in decreasing order of item relevance, while result diversification focuses on generating a ranked list of items that covers a broad range of topics.

Learning-To-Rank Recommendation Systems