An Architecture For Computational Grids Based On Proxy Servers. - Paulo Vicente Capellotto Costa; Sérgio Donizetti Zorzo; Hélio Crestana Guardia (Middleware Workshops, 2003)

ProGrid: A Proxy-Based Architecture for Grid Operation and Management. - Paulo Vicente Capellotto Costa; Sérgio Donizetti Zorzo; Hélio Crestana Guardia (SBAC-PAD, 2003)

GridBox: securing hosts from malicious and greedy applications. - Evgueni Dodonov; Joelle Quaini Sousa; Hélio Crestana Guardia (Middleware for Grid Computing, 2004)

TIPS: wrapping the sockets API for seamless IP mobility. - Bruno Yuji Lino Kimura; Hélio Crestana Guardia (SAC, 2008)

Content dissemination and sharing model with support to opportunistic communication. - Ricardo Aparecido Perez de Almeida; Danilo Augusto Moschetto; Hélio Crestana Guardia (WebMedia, 2009)

Providing Billing Support in WiMAX Mesh Networks. - Erlon R. Cruz; Daniel Câmara; Hélio Crestana Guardia (WiMob, 2009)

Exploring Multi-homing Issues in Heterogeneous Environments. - Glenford E. Mapp; Mahdi Aiash; Hélio Crestana Guardia; Jon Crowcroft (AINA Workshops, 2011)

An Architecture for Service Integration and Unified Communication in Mobile Computing. - Ricardo Aparecido Perez de Almeida; Hélio Crestana Guardia (ICCSA (4), 2012)

Disruption-tolerant sessions for seamless mobility. - Bruno Yuji Lino Kimura; Hélio Crestana Guardia; Edson dos Santos Moreira (WCNC, 2012)

Thing broker: a twitter for things. - Ricardo Aparecido Perez de Almeida; Michael Blackstock; Rodger Lea; Roberto Calderon; Antônio Francisco do Prado; Hélio Crestana Guardia (UbiComp (Adjunct Publication), 2013)

A Session-Based Mobile Socket Layer for Disruption Tolerance on the Internet. - Bruno Yuji Lino Kimura; Hélio Crestana Guardia; Edson dos Santos Moreira (IEEE Trans. Mob. Comput., 2014)

How to inform privacy agents on preferred level of user control? - Jessica Colnago; Hélio Guardia (UbiComp Adjunct, 2016)

A Parallel Implementation of WAND on GPUs. - Roussian R. A. Gaioso; Veronica Gil-Costa; Hélio Guardia; Hermes Senger (PDP, 2018)

Parallel Strategies for the Execution of Top-k Queries with MaxScore on GPUs. - Roussian R. A. Gaioso; Hélio Crestana Guardia; Veronica Gil-Costa; Hermes Senger (SBAC-PAD, 2019)

Performance evaluation of single vs. batch of queries on GPUs. - Roussian R. A. Gaioso; Veronica Gil-Costa; Hélio Guardia; Hermes Senger (Concurr. Comput. Pract. Exp., 2020)

Distributed Novelty Detection at the Edge for IoT Network Security. - Luís Puhl; Guilherme Weigert Cassales; Hélio Crestana Guardia; Hermes Senger (ICCSA (3), 2021)