Helder Troca Zagalo
University of Aveiro
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Featured researches published by Helder Troca Zagalo.
international conference on next generation web services practices | 2005
Joaquim Sousa Pinto; Joaquim Arnaldo Martins; Pedro Almeida; Marco Fernandes; Helder Troca Zagalo
This paper presents the overall work of the Portuguese parliamentary records: a multimedia digital library composed by the parliamentary records and an audiovisual archive. These systems are briefly described and a distributed architecture, based on Web services, that allows integrating information from different systems that compose the multimedia digital library, is presented and analyzed.
ITCom 2001: International Symposium on the Convergence of IT and Communications | 2001
Helder Troca Zagalo; Joaquim Arnaldo Martins; Joaquim Sousa Pinto
This article describes the design and development of a virtual library, which pretends to give some contributions to the solution of some problems and issues pointed out in some research projects in this domain. The development of a SOAP/Z39.50 gateway is also described as an intermediary solution for the bibliographic information systems moving to simpler protocols in order to improve interoperability among them, using open technologies like Java and XML.
iberian conference on information systems and technologies | 2015
Pedro M. Sousa Bento; Helder Troca Zagalo; Cláudio Teixeira; Joaquim Sousa Pinto
The Internet exists in our reality as the fastest way to provide information, whether institutional orfrom the so-called social networks. Thus the E-Government services began to emerge globally in the last decade and are now taken for granted in modern society. However, this is not the reality in all countries. The work described in this article aims to bring attention and attempts to fill a technological need in the Lusophone African countries. This need is due to a low investment on the implementation of E-government services. On this assumption, the article intents to demonstrate the case study of an application in a E-Government Parliamentary scenario inside the National Assembly of Sao Tome and Principe. The implementation of such a service allows for a increased efficiency in documental management on the Assembly and also provides a degree of transparency in parliamentary activities, which would once be impossible to convey.
international conference on enterprise information systems | 2001
Joaquim Sousa Pinto; Joaquim Arnaldo Martins; Helder Troca Zagalo; Rui José Pereira Costa
Archive | 2001
Helder Troca Zagalo; Joaquim Sousa Pinto; Joaquim Arnaldo Martins
international conference on enterprise information systems | 2004
Pedro Almeida; Joaquim Arnaldo Martins; Joaquim Sousa Pinto; Helder Troca Zagalo
Archive | 2002
Helder Troca Zagalo; Joaquim Arnaldo Martins; Joaquim Sousa Pinto; Rogério Patricio Chagas do Nascimento; C. U. de Santiago
Archive | 2013
Helder Troca Zagalo; Joaquim Arnaldo Martins
Electrónica e Telecomunicações | 2005
Marco Fernandes; Miguel Alho; Pedro Almeida; Joaquim Arnaldo Martins; Joaquim Sousa Pinto; Helder Troca Zagalo
international conference on electronic publishing | 2004
Pedro Almeida; Joaquim Sousa Pinto; Joaquim Arnaldo Martins; Helder Troca Zagalo