Asynchronous Communication
Mostrando 13-24 de 35 artigos, teses e dissertações.
-
13. Multi-SincronizaÃÃo em menssage sequence charts
Message Sequence Charts (MSC) is a visual trace language, extensively used in academy and industry, to describe the communication behavior of system components and their environment. The MSC syntax and semantics are now a standard defined by the International Telecommunication Union (ITU). The motivation for this work has originated from an eort to model sce
Publicado em: 2008
-
14. A formação de professores e a utilização das tecnologias de informação e comunicação nos cursos de licenciatura da Universidade do Estado da Bahia Campus II Alagoinhas - Bahia.
This research analyses the relations established by students and teachers in education undergraduate programs of the UNEB Campus II (Bahia, Brazil) with the information and communication technologies in their academic life. Our theoretical framework points out that the presence of these technologies in the educational processes favors the professors actions,
Publicado em: 2008
-
15. CONTEXT-BASED CONTENT ADAPTATION FOR PUBLISH/SUBSCRIBE SYSTEMS / SUPORTE À ADAPTAÇÃO DE CONTEÚDO SENSÍVEL A CONTEXTO PARA DISPOSITIVOS MÓVEIS EM SISTEMAS PUBLISH/SUBSCRIBE
Services for information dissemination (push services) are being widely used, in particular for applications involving mobile users. These services generally serve devices with diferent resources and with distinct execution contexts (wireless connectivity, energy source, etc.), making it necessary to adapt disseminated content individual and dynamically for
Publicado em: 2007
-
16. Autoria e colaboração criativa no projeto arquitetônico
This work is about the changes in the architectural practice caused by the transformation on authorship and the development of new information technologies. Other factors such as spatial and temporal concentration and its effects on collaboration are used as material for a comparative study between two types of architectural design studios at the architectur
Publicado em: 2007
-
17. Especificação e implementação de um modelo assíncrono para replicação, propagação e conciliação de bases de dados distribuídas
This graduate thesis proposes a model to asynchronously replicate heterogeneous databases. This model singularly combines -in a systematic way and in a single project -different concepts, techniques and paradigms related to the areas of database replication and management of heterogeneous databases. One of the main advantages of the replication is to
Publicado em: 2007
-
18. Study of a class of rateless codes for data transmission over erasure channels / Estudo de uma classe de cÃdigos sem-taxa para transmissÃo de dados em canais com apagamento
Erasure channels have been extensively used as appropriate models for data transmission over packet based communication networks, which have the Internet as its most notable example. The research on codes capable of dealing with erasures, guaranteeing reliability and efficiency on the utilization of such channels, has been the subject of much research on com
Publicado em: 2007
-
19. Fórum on-line: interação em ambiente midiático
This dissertation inserts in the research line Reading, Writing and Education of Portuguese Language and has for objective to evidence as the interaction occurs between the interlocutors in cyberspace, by means of emergent literal sorts, having as approach the productions from the integrants adolescents and young of the virtual communities. We leave of the e
Publicado em: 2007
-
20. Determinação de fatores facilitadores para a construção da confiança nas interações virtuais
In the contemporary information society, growing competition creates intense demand for knowledge in organizations. The success of any organization depends on its ability to share, and especially to create, information. One of the great challenges in information-sharing is to provide the necessary support to facilitate interactions among individuals in netwo
Publicado em: 2007
-
21. Motivação e presença social em chats para formação de professores multiplicadores de inglês instrumental
Online education is present in the society we live as a dynamic and attractive way of learning. The online environment uses computer mediated communication (CMC) through synchronous or asynchronous tools, as for instance, chats, e-mails, etc, as a means to promote interaction among courses participants. Being the chat a proper place to the different types of
Publicado em: 2007
-
22. Aprendizagem e compartilhamento de conhecimento em comunidades virtuais de prática: estudo de caso na comunidade virtual de desenvolvimento de software livre debian-br-cdd.
This dissertations primary objective is to analyze how learning and knowledge sharing processes take place in virtual communities of practice, identifying how individual knowledge turns into collective knowledge. Communities of practice exist since Antiquity, however, it was only recently that they started being researched by the academic community and stimu
Publicado em: 2007
-
23. INTEGRANDO COMUNICAÇÃO ASSÍNCRONA E GERÊNCIA COOPERATIVA DE TAREFAS EM AMBIENTES DE COMPUTAÇÃO DISTRIBUÍDA / INTEGRATING ASYNCHRONOUS COMMUNICATION AND COOPERATIVE TASK MANAGEMENT
Novos contextos da computação distribuída reforçam a necessidade de abstra ções de programação que favoreçam a comunicação assíncrona e o tratamento de tarefas concorrentes. Modelos de programação dirigido a eventos ou baseado em threads incorporam decisões sobre como tratar essas questões, em cada caso apresentando vantagens e desvantagens.
Publicado em: 2006
-
24. Desenvolvimento Symbian na plataforma serie 60 / Development Symbian in serie 60 platform
The fast development of the cell phones and the integration of features of handhelds in them created new opportunities for mobile applications. The main development languages are: Symbian C++ BREW Java 2 Micro Edition The main focus in this work is the development cycle of Symbian C++ applied to location based services. The first step is to understand the or
Publicado em: 2006