Search Results for author: Alexey Vasilev

Found 4 papers, 2 papers with code

From Variability to Stability: Advancing RecSys Benchmarking Practices

no code implementations15 Feb 2024 Valeriy Shevchenko, Nikita Belousov, Alexey Vasilev, Vladimir Zholobov, Artyom Sosedka, Natalia Semenova, Anna Volodkevich, Andrey Savchenko, Alexey Zaytsev

In the rapidly evolving domain of Recommender Systems (RecSys), new algorithms frequently claim state-of-the-art performance based on evaluations over a limited set of arbitrarily selected datasets.

Benchmarking Collaborative Filtering +1

Turning Dross Into Gold Loss: is BERT4Rec really better than SASRec?

2 code implementations14 Sep 2023 Anton Klenitskiy, Alexey Vasilev

In addition, we show that SASRec could be effectively trained with negative sampling and still outperform BERT4Rec, but the number of negative examples should be much larger than one.

Recommendation Systems

The Long Tail of Context: Does it Exist and Matter?

1 code implementation3 Oct 2022 Konstantin Bauman, Alexey Vasilev, Alexander Tuzhilin

Most of the prior CARS papers following representational approach manually selected and considered only a few crucial contextual variables in an application, such as time, location, and company of a person.

Recommendation Systems

Quality Metrics in Recommender Systems: Do We Calculate Metrics Consistently?

no code implementations26 Jun 2022 Yan-Martin Tamm, Rinchin Damdinov, Alexey Vasilev

These findings highlight yet another difficulty in recommender system evaluation and call for a more detailed description of evaluation protocols.

Recommendation Systems

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