activity
20212024
most citedRevisiting BPR: A Replicability Study of a Common Recommender System Baseline

17 citations · 27 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IR2024

SAFERec: Self-Attention and Frequency Enriched Model for Next Basket Recommendation

Oleg Lashinin, Denis Krasilnikov, Aleksandr Milogradskii +1

Transformer-based approaches such as BERT4Rec and SASRec demonstrate strong performance in Next Item Recommendation (NIR) tasks. However, applying these architectures to Next-Baske…

cs.IR2024★ 17 cited

Revisiting BPR: A Replicability Study of a Common Recommender System Baseline

Aleksandr Milogradskii, Oleg Lashinin, Alexander P +2

Bayesian Personalized Ranking (BPR), a collaborative filtering approach based on matrix factorization, frequently serves as a benchmark for recommender systems research. However, n…

cs.IR2023★ 9 cited

Time-Aware Item Weighting for the Next Basket Recommendations

Aleksey Romanov, Oleg Lashinin, Marina Ananyeva +1

In this paper we study the next basket recommendation problem. Recent methods use different approaches to achieve better performance. However, many of them do not use information a…

cs.IR2023★ 1 cited

RecBaselines2023: a new dataset for choosing baselines for recommender models

Veronika Ivanova, Oleg Lashinin, Marina Ananyeva +1

The number of proposed recommender algorithms continues to grow. The authors propose new approaches and compare them with existing models, called baselines. Due to the large number…

cs.LG2021

Next Period Recommendation Reality Check

Sergey Kolesnikov, Oleg Lashinin, Michail Pechatov +1

Over the past decade, tremendous progress has been made in Recommender Systems (RecSys) for well-known tasks such as next-item and next-basket prediction. On the other hand, the re…