Hash Challenges: stretching the limits of compare-by-hash in distributed data deduplication [link]
João Barreto , Luis Veiga, Paulo Ferreira
Information Processing Letters, Elsevier.

easy-City: a route search system for public transport users [pdf] [talk slides]
Fábio Pereira, João Barreto
Third International Workshop on Pervasive Mobile and Embedded Computing (M-MPAC 2011), a workshop of the ACM/IFIP/USENIX 12th International Middleware Conference, Lisboa, Portugal, Dec. 2011.

MultiRep - Asynchronous Multi-Device Consistency [pdf]
João Ribeiro, João Barreto, Paulo Ferreira
Third International Workshop on Pervasive Mobile and Embedded Computing (M-MPAC 2011), a workshop of the ACM/IFIP/USENIX 12th International Middleware Conference, Lisboa, Portugal, Dec. 2011.

End-to-end data deduplication for the mobile Web [pdf] [talk slides]
Ricardo Filipe, João Barreto
The 10th IEEE International Symposium on Network Computing and Applications (IEEE NCA11) (Short paper), Cambridge, USA, Aug. 2011.

Data Replication Support for Collaboration in Mobile and Ubiquitous Computing Environments [pdf]
João Barreto, Paulo Ferreira
Handbook of Research on Mobility and Computing: Evolving Technologies and Ubiquitous Impacts, IGI Global 2010. April, 2011.

Meaningful Metrics for Evaluating Eventual Consistency [pdf]
João Barreto, Paulo Ferreira
Euro-Par 2010 (Springer Verlag Lecture Notes in Computer Science), Ischia (Italy), Aug.-Sept. 2010

Leveraging Parallel Nesting in Transactional Memory [pdf] [talk slides]
João Barreto, Aleksandar Dragojevic, Paulo Ferreira, Rachid Guerraoui, Michal Kapalka
15th ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming (PPoPP), Bangalore, India, January 2010

Efficient Locally Trackable Deduplication in Replicated Systems [pdf] [talk slides]
João Barreto, Paulo Ferreira
ACM/IFIP/USENIX 10th International Middleware Conference, Urbana Champaign, Illinois, USA, November-December 2009

Data-aware connectivity in mobile replicated systems [pdf] [talk slides]
João Barreto, João Garcia, Luís Veiga, Paulo Ferreira
8th International ACM Workshop on Data Engineering for Wireless and Mobile Access (MobiDE), Providence, Rhode Island, USA, June 2009

Optimistic Replication in Weakly Connected Resource-Constrained Environments [pdf]
João Barreto
PhD Thesis, Instituto Superior Técnico, October 2008

The Obscure Nature of Epidemic Quorum Systems [pdf] [talk slides]
João Barreto, Paulo Ferreira
ACM HotMobile 2008: The Ninth Workshop on Mobile Computing Systems and Applications, Napa Valley, CA, USA, February 2008

Version Vector Weighted Voting Protocol: efficient and fault-tolerant commitment for weakly connected replicas [pdf] [bibtex]
João Barreto, Paulo Ferreira
Concurrency and Computation: Practice and Experience, Volume 19, Issue 17, John Wiley & Sons, Ltd., December 2007

Decentralised Commitment for Optimistic Semantic Replication [pdf]
Pierre Sutra, João Barreto, Marc Shapiro
15th International Conference on Cooperative Information Systems (CoopIS 2007) (Springer Verlag LNCS), Vilamoura, Portugal, November 2007

Efficient Distributed Subtyping Tests [pdf][talk slides] [bibtex]
Sebastien Baehni, João Barreto, Patrick Eugster, Rachid Guerraoui
Inaugural International Conference on Distributed Event-based Systems (DEBS 2007), Toronto, Canada, June 2007

The Availability and Performance of Epidemic Quorum Algorithms [pdf][bibtex] [poster at Eurosys'07]
João Barreto, Paulo Ferreira
INESC-ID Technical Report 10/2007, February 2007

Exploiting our computational surroundings for better mobile collaboration [pdf][results and simulator][talk slides] [bibtex]
João Barreto, Paulo Ferreira, Marc Shapiro
8th International Conference on Mobile Data Management (MDM'07), Mannheim, Germany, May 2007

Efficient File Storage Using Content-based Indexing [pdf][bibtex]
João Barreto, Paulo Ferreira
Poster at the 20th ACM Symposium on Operating Systems Principles (SOSP), Brighton, UK, October 2005

An Efficient and Fault-Tolerant Update Commitment Protocol for Weakly Connected Replicas [talk slides][bibtex]
João Barreto, Paulo Ferreira
ACM/IEEE/IFIP Euro-Par 2005 (Springer Verlag Lecture Notes in Computer Science), Lisboa, Portugal, August 2005

A Highly Available Replicated File System for Resource-Constrained Windows CE .Net Devices [pdf][bibtex]
João Barreto, Paulo Ferreira
3rd International Conference on .NET Technologies, Pilsen, Czech Republic, May 30 - June 1, 2005

Haddock-FS: A Distributed File System for Mobile Ad-hoc Networks [pdf][talk slides][bibtex]
João Barreto
M.Sc Thesis, Instituto Superior Técnico, December 2004

A Replicated File System for Resource Constrained Mobile Devices [pdf][talk slides][bibtex]
João Barreto, Paulo Ferreira
IADIS Applied Computing International Conference, Lisboa, Portugal, March 2004

Information Sharing in Mobile Networks: a Survey on Replication Strategies [pdf][bibtex]
João Barreto
Technical Report, Inesc-ID RT/015/03, September 2003

A Distributed File System for Mobile Devices running Windows CE (Portuguese Version) [pdf][bibtex]
João Barreto
Final Year Project Report, Instituto Superior Técnico, July 2002

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