collaborators

5 papers

cs.LG2026

Amplifying Membership Signal Through Chained Regeneration

Wojciech Łapacz, Stanisław Pawlak

The tendency of large generative models to memorize training data makes sample verification critical for privacy auditing and copyright enforcement. Current membership (MIA) and da…

cs.LG2026

Dataset Usage Inference without Shadow Models or Held-out Data

Wojciech Łapacz, Stanisław Pawlak, Jan Dubiński +2

How much of my data was used to train a machine learning model? Dataset Usage Inference (DUI) aims to answer this by estimating what fraction of a dataset contributed to a model's…

cs.LG2025

On the Occurence of Critical Learning Periods in Neural Networks

Stanisław Pawlak

This study delves into the plasticity of neural networks, offering empirical support for the notion that critical learning periods and warm-starting performance loss can be avoided…

cs.LG2025

Backdoor Vectors: a Task Arithmetic View on Backdoor Attacks and Defenses

Stanisław Pawlak, Jan Dubiński, Daniel Marczak +1

Model merging (MM) recently emerged as an effective method for combining large deep learning models. However, it poses significant security risks. Recent research shows that it is…

cs.CR2025

Addressing The Devastating Effects Of Single-Task Data Poisoning In Exemplar-Free Continual Learning

Stanisław Pawlak, Bartłomiej Twardowski, Tomasz Trzciński +1

Our research addresses the overlooked security concerns related to data poisoning in continual learning (CL). Data poisoning - the intentional manipulation of training data to affe…