activity
20212026
most citedDecentral and Incentivized Federated Learning Frameworks: A Systematic Literature Review

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

collaborators

6 papers

cs.LG2026

Knowledge-Free Correlated Agreement for Incentivizing Federated Learning

Leon Witt, Togrul Abbasli, Kentaroh Toyoda +2

We introduce Knowledge-Free Correlated Agreement (KFCA) to reward client contributions in federated learning (FL) without relying on ground truth, a public test set, or distributio…

cs.CR2026

Democratizing Federated Learning with Blockchain and Multi-Task Peer Prediction

Leon Witt, Kentaroh Toyoda, Wojciech Samek +1

The synergy between Federated Learning and blockchain has been considered promising; however, the computationally intensive nature of contribution measurement conflicts with the st…

quant-ph2025

Quasi-Orthogonality and Polysemy: The Limits of Quantum Analogy in Large Language Models

Karl Svozil

We analyze two geometric aspects of meaning-sensitive behavior in next-token models. First, high-dimensional geometry permits exponentially many nearly orthogonal feature direction…

cs.AI2024

Blockchain and Artificial Intelligence: Synergies and Conflicts

Leon Witt, Armando Teles Fortes, Kentaroh Toyoda +2

Blockchain technology and Artificial Intelligence (AI) have emerged as transformative forces in their respective domains. This paper explores synergies and challenges between these…

cs.LG2022★ 3 cited

Decentral and Incentivized Federated Learning Frameworks: A Systematic Literature Review

Leon Witt, Mathis Heyer, Kentaroh Toyoda +2

The advent of Federated Learning (FL) has ignited a new paradigm for parallel and confidential decentralized Machine Learning (ML) with the potential of utilizing the computational…

cs.LG2021★ 2 cited

Reward-Based 1-bit Compressed Federated Distillation on Blockchain

Leon Witt, Usama Zafar, KuoYeh Shen +3

The recent advent of various forms of Federated Knowledge Distillation (FD) paves the way for a new generation of robust and communication-efficient Federated Learning (FL), where…