collaborators

5 papers

cs.LG2026

Scalable Kronecker-Fisher Approximation: Efficient Hessian Analysis for Billion-Parameter Language Models Compression

Viacheslav Yusupov, Daria Cherniuk, Evgeny Frolov

In this paper, we propose a scalable Kronecker-based approximation that captures cross-layer interactions without storing the entire Fisher matrix, enabling practical Hessian analy…

cs.IR2026

Cross-Representation Knowledge Transfer for Improved Sequential Recommendations

Artur Gimranov, Viacheslav Yusupov, Elfat Sabitov +4

Transformer architectures, capable of capturing sequential dependencies in the history of user interactions, have become the dominant approach in sequential recommender systems. De…

cs.IR2025

Ultra Fast Warm Start Solution for Graph Recommendations

Viacheslav Yusupov, Maxim Rakhuba, Evgeny Frolov

In this work, we present a fast and effective Linear approach for updating recommendations in a scalable graph-based recommender system UltraGCN. Solving this task is extremely imp…

cs.IR2025

Leveraging Geometric Insights in Hyperbolic Triplet Loss for Improved Recommendations

Viacheslav Yusupov, Maxim Rakhuba, Evgeny Frolov

Recent studies have demonstrated the potential of hyperbolic geometry for capturing complex patterns from interaction data in recommender systems. In this work, we introduce a nove…

cs.LG2025

Knowledge Graph Completion with Mixed Geometry Tensor Factorization

Viacheslav Yusupov, Maxim Rakhuba, Evgeny Frolov

In this paper, we propose a new geometric approach for knowledge graph completion via low rank tensor approximation. We augment a pretrained and well-established Euclidean model ba…