activity
20232026
most citedStrategic Data Sharing between Competitors

2 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Market Incentives for AI Safety Investment

Nikita Tsoy

Despite their practical significance, modern AI systems pose significant societal risks, including toxicity, malicious use, and misinformation. Their mitigation depends not only on…

cs.LG2025

On Measuring Localization of Shortcuts in Deep Networks

Nikita Tsoy, Nikola Konstantinov

Shortcuts, spurious rules that perform well during training but fail to generalize, present a major challenge to the reliability of deep networks (Geirhos et al., 2020). However, t…

stat.ML2025

On the Impact of Performative Risk Minimization for Binary Random Variables

Nikita Tsoy, Ivan Kirev, Negin Rahimiyazdi +1

Performativity, the phenomenon where outcomes are influenced by predictions, is particularly prevalent in social contexts where individuals strategically respond to a deployed mode…

cs.LG2024

Incentivizing Truthful Collaboration in Heterogeneous Federated Learning

Dimitar Chakarov, Nikita Tsoy, Kristian Minchev +1

Federated learning (FL) is a distributed collaborative learning method, where multiple clients learn together by sharing gradient updates instead of raw data. However, it is well-k…

stat.ML2024

Simplicity Bias of Two-Layer Networks beyond Linearly Separable Data

Nikita Tsoy, Nikola Konstantinov

Simplicity bias, the propensity of deep models to over-rely on simple features, has been identified as a potential reason for limited out-of-distribution generalization of neural n…

stat.ML2024

Provable Mutual Benefits from Federated Learning in Privacy-Sensitive Domains

Nikita Tsoy, Anna Mihalkova, Teodora Todorova +1

Cross-silo federated learning (FL) allows data owners to train accurate machine learning models by benefiting from each others private datasets. Unfortunately, the model accuracy b…

cs.LG2023★ 2 cited

Strategic Data Sharing between Competitors

Nikita Tsoy, Nikola Konstantinov

Collaborative learning techniques have significantly advanced in recent years, enabling private model training across multiple organizations. Despite this opportunity, firms face a…