News

2026

New paper at Middleware’26

Published:

The paper A Tale of Scale: Enabling Scalable and Holistic Storage QoS for Exascale HPC Systems was accepted at the 27th ACM International Middleware Conference (Middleware’26)!

INOCULUM and Rescueware at European Researchers’ Night 2026

Published:

The INOCULUM and Rescueware projects joined forces at the European Researchers’ Night 2026, at Forum Braga, as part of INESC TEC’s stand! Visitors of all ages learned about ransomware and the everyday habits that help prevent attacks or limit their damage. Younger visitors played Guardião dos Ficheiros, a card game about protecting files from a ransomware monster, while teenagers and adults played Locked Out, a decision-based digital game built around realistic emails and invoices.

New paper at SBAC-PAD’26

Published:

The paper Phoning Home: Repatriating output from cloud jobs with a user-level, provider-agnostic data transfer tool was accepted at the 38th IEEE/SBC International Symposium on Computer Architecture and High Performance Computing (SBAC-PAD’26)!

Best Presentation Award at WoRMA’26

Published:

The paper It Works on My Machine: A Systematization of Knowledge on Reproducibility and Replicability in ML-Based Ransomware Detection won the best presentation award at WoRMA’26!

INOCULUM Project Kickoff

Published:

The INOCULUM project started on May 15! The project aims to research novel storage solutions for ensuring data resilience and quick recovery against ransomware attacks.

New paper at WoRMA’26

Published:

The paper It Works on My Machine: A Systematization of Knowledge on Reproducibility and Replicability in ML-Based Ransomware Detection was accepted at the WoRMA’26 workshop, co-located with IEEE EuroS&P’26!

Rescueware Project Kickoff

Published:

The Rescueware project kicked off on January 19! The project, in collaboration with Invisiblelab and ULSAM, aims to research and develop novel ransomware detection and recovery solutions for healthcare infrastructures.

2025

New paper at eBPF’25

Published:

The paper No Two Snowflakes Are Alike: Studying eBPF Libraries’ Performance, Fidelity and Resource Usage was accepted at the eBPF’25 workshop, collocated with SIGCOMM!

New paper at VLDB 25

Published:

The paper Keigo: Co-designing Log-Structured Merge Key-Value Stores with a Non-Volatile, Concurrency-aware Storage Hierarchy was accepted at the VLDB’25 conference!

2024

New paper at VLDB 24

Published:

The paper When Amnesia Strikes: Understanding and Reproducing Data Loss Bugs with Fault Injection was accepted at the VLDB’24 conference!

Cláudia Brito PhD Defense

Published:

Cláudia Brito has defended her PhD thesis entitled Towards a Privacy-Preserving Distributed Machine Learning Framework. Congratulations!

Tânia Esteves PhD Defense

Published:

Tânia Esteves has defended her PhD thesis entitled Flexible Tracing and Analysis of Applications’ I/O Behavior. Congratulations!

2023

New paper at IEEE Access

Published:

The paper Privacy-Preserving Machine Learning on Apache Spark was accepted at IEEE Access!

New paper at IEEE Access

Published:

The paper Toward a practical and timely diagnosis of applications’ I/O behavior was accepted at IEEE Access!

New paper at DCDS workshop

Published:

The paper Diagnosing applications’ I/O behavior through system call observability was accepted at the DCDS workshop colocated with DSN!

New paper at CCGrid

Published:

The paper Taming Metadata-intensive HPC Jobs Through Dynamic, Application-agnostic QoS Control was accepted at the CCGrid’23 conference!

Ricardo Macedo PhD Defense

Published:

Ricardo Macedo has defended his PhD thesis entitled User-level Software-Defined Storage Data Planes. Congratulations!

2022

New paper at CCGrid

Published:

The paper Accelerating Deep Learning Training Through Transparent Storage Tiering was presented at the CCGrid’22 conference!

New paper at Usenix FAST

Published:

The paper PAIO: General, Portable I/O Optimizations With Minor Application Modifications was presented at the USENIX FAST’22 conference!

2021

New paper at Middleware

Published:

The paper CaT: Content-aware Tracing and Analysis for Distributed Systems was accepted at the Middleware’21 conference!

New papers at SYSTOR

Published:

We got two papers – “BDUS: Implementing Block Devices in User Space” and “S2Dedup: SGX-enabled Secure Deduplication” – accepted at the SYSTOR’21 conference!

2020

New paper at IEEE TC

Published:

The paper entitled “GenoDedup: Similarity-Based Deduplication and Delta-Encoding for Genome Sequencing Data”, resulting from a collaboration with Vinicius Cogo and Alysson Bessani from LASIGE, was accepted in IEEE Transactions on Computers.

BigHPC kickoff

Published:

The BigHPC project kicked off on April 20 via videoconference. With $2M for 3 years, the project will develop new tools for improving the management of storage and computational resources at HPC infrastructures.

New paper at ACM CSUR

Published:

Our survey entitled “A Survey and Classification of Software-Defined Storage Systems” was accepted in ACM CSUR!

2019

PhD grant award

Published:

Ricardo Macedo earned a PhD grant from Fundação para a Ciência e Tecnologia!