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From the 1 of 5 linked papers with an AI index.

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5 papers

cs.IR2026

Hypothesis-Driven Shelf Generation for Personalised Recommendation

Aleksandr V. Petrov, Tarun Chillara, Matthew D. Moellman +13

The paper introduces a system for generating personalized recommendation shelves on Spotify by using natural‑language hypotheses to guide content selection, combining hypothesis ge…

cs.IR2026

URecJPQ: Memory-efficient Multimodal Recommendation Models through RecJPQ in Large-Scale Scenarios

Giuseppe Spillo, Zixuan Yi, Aleksandr Petrov +3

Training state-of-the-art recommendation models on large-scale industrial datasets can be a challenging task due to the high number of users and items which are typically represent…

cs.IR2025

eSASRec: Enhancing Transformer-based Recommendations in a Modular Fashion

Daria Tikhonovich, Nikita Zelinskiy, Aleksandr V. Petrov +4

Since their introduction, Transformer-based models, such as SASRec and BERT4Rec, have become common baselines for sequential recommendations, surpassing earlier neural and non-neur…

cs.IR2025

Balancing Accuracy and Novelty with Sub-Item Popularity

Chiara Mallamaci, Aleksandr Vladimirovich Petrov, Alberto Carlo Maria Mancino +3

In the realm of music recommendation, sequential recommenders have shown promise in capturing the dynamic nature of music consumption. A key characteristic of this domain is repeti…

cs.IR2025

Efficient Recommendation with Millions of Items by Dynamic Pruning of Sub-Item Embeddings

Aleksandr V. Petrov, Craig Macdonald, Nicola Tonellotto

A large item catalogue is a major challenge for deploying modern sequential recommender models, since it makes the memory footprint of the model large and increases inference laten…