activity
20232025
most citedIdentifying contributors to supply chain outcomes in a multi-echelon setting: a decentralised approach

8 citations · 17 across the 16 of their papers we have counts for

collaborators

16 papers

cs.LG2025

Redirection for Erasing Memory (REM): Towards a universal unlearning method for corrupted data

Stefan Schoepf, Michael Curtis Mozer, Nicole Elyse Mitchell +4

Machine unlearning is studied for a multitude of tasks, but specialization of unlearning methods to particular tasks has made their systematic comparison challenging. To address th…

cs.LG2025

MAD-MAX: Modular And Diverse Malicious Attack MiXtures for Automated LLM Red Teaming

Stefan Schoepf, Muhammad Zaid Hameed, Ambrish Rawat +4

With LLM usage rapidly increasing, their vulnerability to jailbreaks that create harmful outputs are a major security risk. As new jailbreaking strategies emerge and models are cha…

cs.LG2025

Random Walk Guided Hyperbolic Graph Distillation

Yunbo Long, Liming Xu, Stefan Schoepf +1

Graph distillation (GD) is an effective approach to extract useful information from large-scale network structures. However, existing methods, which operate in Euclidean space to g…

cs.LG2024

Learning to Forget using Hypernetworks

Jose Miguel Lara Rangel, Stefan Schoepf, Jack Foster +2

Machine unlearning is gaining increasing attention as a way to remove adversarial data poisoning attacks from already trained models and to comply with privacy and AI regulations.…

cs.AI2024★ 2 cited

Agentic LLMs in the Supply Chain: Towards Autonomous Multi-Agent Consensus-Seeking

Valeria Jannelli, Stefan Schoepf, Matthias Bickel +2

This paper explores how Large Language Models (LLMs) can automate consensus-seeking in supply chain management (SCM), where frequent decisions on problems such as inventory levels…

cs.LG2024

ConDa: Fast Federated Unlearning with Contribution Dampening

Vikram S Chundawat, Pushkar Niroula, Prasanna Dhungana +3

Federated learning (FL) has enabled collaborative model training across decentralized data sources or clients. While adding new participants to a shared model does not pose great t…

cs.CR2024★ 1 cited

Attack Atlas: A Practitioner's Perspective on Challenges and Pitfalls in Red Teaming GenAI

Ambrish Rawat, Stefan Schoepf, Giulio Zizzo +10

As generative AI, particularly large language models (LLMs), become increasingly integrated into production applications, new attack surfaces and vulnerabilities emerge and put a f…

cs.LG2024★ 1 cited

Potion: Towards Poison Unlearning

Stefan Schoepf, Jack Foster, Alexandra Brintrup

Adversarial attacks by malicious actors on machine learning systems, such as introducing poison triggers into training datasets, pose significant risks. The challenge in resolving…

cs.LG2024

Loss-Free Machine Unlearning

Jack Foster, Stefan Schoepf, Alexandra Brintrup

We present a machine unlearning approach that is both retraining- and label-free. Most existing machine unlearning approaches require a model to be fine-tuned to remove information…

cs.LG2024

Parameter-tuning-free data entry error unlearning with adaptive selective synaptic dampening

Stefan Schoepf, Jack Foster, Alexandra Brintrup

Data entry constitutes a fundamental component of the machine learning pipeline, yet it frequently results in the introduction of labelling errors. When a model has been trained on…

cs.LG2024

An Information Theoretic Approach to Machine Unlearning

Jack Foster, Kyle Fogarty, Stefan Schoepf +3

To comply with AI and data regulations, the need to forget private or copyrighted information from trained machine learning models is increasingly important. The key challenge in u…

cs.MA2023★ 2 cited

Implementation of Autonomous Supply Chains for Digital Twinning: a Multi-Agent Approach

Liming Xu, Yaniv Proselkov, Stefan Schoepf +3

Trade disruptions, the pandemic, and the Ukraine war over the past years have adversely affected global supply chains, revealing their vulnerability. Autonomous supply chains are a…

cs.MA2023

Multi-Agent Digital Twinning for Collaborative Logistics: Framework and Implementation

Liming Xu, Stephen Mak, Stefan Schoepf +2

Collaborative logistics has been widely recognised as an effective avenue to reduce carbon emissions by enhanced truck utilisation and reduced travel distance. However, stakeholder…

cs.LG2023★ 3 cited

Fast Machine Unlearning Without Retraining Through Selective Synaptic Dampening

Jack Foster, Stefan Schoepf, Alexandra Brintrup

Machine unlearning, the ability for a machine learning model to forget, is becoming increasingly important to comply with data privacy regulations, as well as to remove harmful, ma…

cs.LG2023★ 8 cited

Identifying contributors to supply chain outcomes in a multi-echelon setting: a decentralised approach

Stefan Schoepf, Jack Foster, Alexandra Brintrup

Organisations often struggle to identify the causes of change in metrics such as product quality and delivery duration. This task becomes increasingly challenging when the cause li…

cs.LG2023

Using Reinforcement Learning for the Three-Dimensional Loading Capacitated Vehicle Routing Problem

Stefan Schoepf, Stephen Mak, Julian Senoner +3

Heavy goods vehicles are vital backbones of the supply chain delivery system but also contribute significantly to carbon emissions with only 60% loading efficiency in the United Ki…