activity
20242026
most citedNeural Click Models for Recommender Systems

4 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CL2026

The More Popular, The Harder to Forget: Adaptive Popularity for LLM Unlearning

Anna Borisiuk, Andrey Savchenko, Alexander Panchenko +1

Popular facts are memorised more deeply during pretraining and resist removal longer than rare ones, yet existing LLM unlearning methods apply uniform gradient pressure regardless…

cs.CL2026

Anatomy of Unlearning: The Dual Impact of Fact Salience and Model Fine-Tuning

Anna Borisiuk, Andrey Savchenko, Alexander Panchenko +1

Machine Unlearning (MU) enables Large Language Models (LLMs) to remove unsafe or outdated information. However, existing work assumes that all facts are equally forgettable and lar…

cs.LG2025

HN-MVTS: HyperNetwork-based Multivariate Time Series Forecasting

Andrey Savchenko, Oleg Kachan

Accurate forecasting of multivariate time series data remains a formidable challenge, particularly due to the growing complexity of temporal dependencies in real-world scenarios. W…

cs.CV2025

HSEmotion Team at ABAW-8 Competition: Audiovisual Ambivalence/Hesitancy, Emotional Mimicry Intensity and Facial Expression Recognition

Andrey V. Savchenko

This article presents our results for the eighth Affective Behavior Analysis in-the-Wild (ABAW) competition. We combine facial emotional descriptors extracted by pre-trained models…

cs.IR2024★ 4 cited

Neural Click Models for Recommender Systems

Mikhail Shirokikh, Ilya Shenbin, Anton Alekseev +4

We develop and evaluate neural architectures to model the user behavior in recommender systems (RS) inspired by click models for Web search but going beyond standard click models.…

cs.CV2024

HSEmotion Team at the 7th ABAW Challenge: Multi-Task Learning and Compound Facial Expression Recognition

Andrey V. Savchenko

In this paper, we describe the results of the HSEmotion team in two tasks of the seventh Affective Behavior Analysis in-the-wild (ABAW) competition, namely, multi-task learning for…

cs.CV2024★ 1 cited

HSEmotion Team at the 6th ABAW Competition: Facial Expressions, Valence-Arousal and Emotion Intensity Prediction

Andrey V. Savchenko

This article presents our results for the sixth Affective Behavior Analysis in-the-wild (ABAW) competition. To improve the trustworthiness of facial analysis, we study the possibil…