Beltran Borja Fiz Pontiveros

According to our database, Beltran Borja Fiz Pontiveros authored at least 21 papers between 2017 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

FedRandom: Sampling Consistent and Accurate Contribution Values in Federated Learning.

Arno Geimer, Beltran Borja Fiz Pontiveros, Radu State

CoRR, February, 2026

2025

On the Volatility of Shapley-Based Contribution Metrics in Federated Learning.

Arno Geimer, Beltran Fiz, Radu State

Proceedings of the International Joint Conference on Neural Networks, 2025

MISPerer: Evaluating LLM-Mediated Access to MISP via the Model Context Protocol.

Philippe Zotz, Beltran Fiz

Proceedings of the IEEE International Conference on Data Mining, 2025

Collaborative Batch Size Optimization for Federated Learning.

Arno Geimer, Karthick Panner Selvam, Beltran Borja Fiz Pontiveros

Proceedings of the 3rd International Conference on Foundation and Large Language Models, 2025

2024

Mitigating federated learning contribution allocation instability through randomized aggregation.

Arno Geimer, Beltran Fiz, Radu State

CoRR, 2024

WallStreetFeds: Client-Specific Tokens as Investment Vehicles in Federated Learning.

Arno Geimer, Beltran Fiz, Radu State

Proceedings of the 5th ACM International Conference on AI in Finance, 2024

2023

FLAIRS: Federated Learning AI Regulatory Sandbox.

Mary Roszel, Beltran Fiz, Radu State

Proceedings of the Machine Learning and Principles and Practice of Knowledge Discovery in Databases, 2023

A Ripple for Change: Analysis of Frontrunning in the XRP Ledger.

Vytautas Tumas, Beltran Borja Fiz Pontiveros, Christof Ferreira Torres, Radu State

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2023

2020

ÆGIS: Shielding Vulnerable Smart Contracts Against Attacks.

Christof Ferreira Torres, Mathis Baden, Robert Norvill, Beltran Borja Fiz Pontiveros, Hugo Jonker, Sjouke Mauw

Proceedings of the ASIA CCS '20: The 15th ACM Asia Conference on Computer and Communications Security, 2020

2019

Mint Centrality: A Centrality Measure for the Bitcoin Transaction Graph.

Beltran Borja Fiz Pontiveros, Mathis Steichen, Radu State

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2019

Standardising smart contracts: Automatically inferring ERC standards.

Robert Norvill, Beltran Fiz, Radu State, Andrea J. Cullen

Proceedings of the IEEE International Conference on Blockchain and Cryptocurrency, 2019

Sluggish Mining: Profiting from the Verifier's Dilemma.

Beltran Borja Fiz Pontiveros, Christof Ferreira Torres, Radu State

Proceedings of the Financial Cryptography and Data Security, 2019

Whispering Botnet Command and Control Instructions.

Mathis Baden, Christof Ferreira Torres, Beltran Borja Fiz Pontiveros, Radu State

Proceedings of the Crypto Valley Conference on Blockchain Technology, 2019

2018

Recycling Smart Contracts: Compression of the Ethereum Blockchain.

Beltran Borja Fiz Pontiveros, Robert Norvill, Radu State

Proceedings of the 9th IFIP International Conference on New Technologies, 2018

Monitoring the transaction selection policy of Bitcoin mining pools.

Beltran Borja Fiz Pontiveros, Robert Norvill, Radu State

Proceedings of the 2018 IEEE/IFIP Network Operations and Management Symposium, 2018

Visual emulation for Ethereum's virtual machine.

Robert Norvill, Beltran Borja Fiz Pontiveros, Radu State, Andrea J. Cullen

Proceedings of the 2018 IEEE/IFIP Network Operations and Management Symposium, 2018

Blockchain-Based, Decentralized Access Control for IPFS.

Mathis Steichen, Beltran Fiz, Robert Norvill, Wazen M. Shbair, Radu State

Proceedings of the IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, 2018

IPFS for Reduction of Chain Size in Ethereum.

Robert Norvill, Beltran Borja Fiz Pontiveros, Radu State, Andrea J. Cullen

Proceedings of the IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, 2018

2017

Automated Labeling of Unknown Contracts in Ethereum.

Robert Norvill, Beltran Borja Fiz Pontiveros, Radu State, Irfan Awan, Andrea J. Cullen

Proceedings of the 26th International Conference on Computer Communication and Networks, 2017

VSOC - A Virtual Security Operating Center.

Eric Falk, Stefan Repcek, Beltran Fiz, Stefan Hommes, Radu State, Raimondas Sasnauskas

Proceedings of the 2017 IEEE Global Communications Conference, 2017

Confirmation Delay Prediction of Transactions in the Bitcoin Network.

Beltran Fiz, Stefan Hommes, Radu State

Proceedings of the Advances in Computer Science and Ubiquitous Computing, 2017