High Accuracy and Low Regret for User-Cold-Start Using Latent Bandits

May 12, 2023 Β· Declared Dead Β· πŸ› The European Symposium on Artificial Neural Networks

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Authors David Young, Douglas Leith arXiv ID 2305.18305 Category cs.IR: Information Retrieval Cross-listed cs.LG Citations 0 Venue The European Symposium on Artificial Neural Networks Last Checked 4 months ago
Abstract
We develop a novel latent-bandit algorithm for tackling the cold-start problem for new users joining a recommender system. This new algorithm significantly outperforms the state of the art, simultaneously achieving both higher accuracy and lower regret.
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