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Federal University of Rio de Janeiro
(10 results)-
White Papers
A Flexible Web Service Based Architecture for Wireless Sensor Networks
January 1, 2010, 12:00am PST
The current sensor networks are assumed to be designed for specific applications, having strongly coupled data communication protocols. The future sensor networks are envisioned as comprising...
Provided by Federal University of Rio de Janeiro
-
White Papers
Using Provenance to Improve Workflow Design
June 13, 2008, 12:00am PDT
With the popularity of scientific WorkFlow Management Systems (WfMS), workflow specifications are becoming available. Provenance support in WfMS can help reusing third party code. Browsing can be...
Provided by Federal University of Rio de Janeiro
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White Papers
Using Explicit Control Processes in Distributed Workflows to Gather Provenance
May 31, 2008, 12:00am PDT
Distributing workflow tasks among high performance environments involves local processing and remote execution on clusters and grids. This distribution often needs interoperation between...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Competence Based Approach to IT Governance in the Brazilian Government
May 8, 2008, 12:00am PDT
This paper has been developed with the purpose to identify the intellectual capital and the strategic actions needed to implement an efficient IT Governance program in the Brazilian Government. It...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Software to Manage Risks in Project's Negotiations
May 16, 2008, 12:00am PDT
The constant changes in social, economic and political scenarios have influenced how negotiation is discussed in organizations. In this paper, decision-making processes usually require great...
Provided by Federal University of Rio de Janeiro
-
White Papers
Highly Efficient Reconfigurable Routers in Networks-on-Chip
July 14, 2009, 12:00am PDT
NoC designs are based on a compromise of latency, power dissipation or energy, usually defined at design time. However, setting all parameters at design time can cause either excessive power...
Provided by Federal University of Rio de Janeiro
-
White Papers
Routing in IEEE 802.11 Wireless Mesh Networks With Channel Width Adaptation
June 7, 2010, 12:00am PDT
Selecting routes of higher throughput in wireless mesh networks plays an important hole and has been considered in several works. Previous studies establish routing metrics that do not consider...
Provided by Federal University of Rio de Janeiro
-
White Papers
Geographic Routing in IEEE 802.11 Wireless Networks With Channel Width Adaptation
July 15, 2010, 12:00am PDT
In this paper, the authors propose two geographic routing metrics applied to wireless mesh networks that consider the use of channel width adaptation. The proposed metrics are evaluated through...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Cooperation-Aware Routing Scheme for Fast Varying Fading Wireless Channels
June 8, 2008, 12:00am PDT
In this paper, the authors propose a cooperation-aware routing scheme based on long-term statistics of cooperative links. The proposed scheme fully exploits cooperation on fading scenarios and...
Provided by Federal University of Rio de Janeiro
-
White Papers
Radio Channel Model of Wireless Sensor Networks Operating in 2.4 GHz ISM Band
March 15, 2010, 12:00am PDT
This paper presents a novel signal propagation model of Wireless Sensor Network (WSN) for outdoor open environments. This model can be used in simulators and also in WSN services as localization...
Provided by Federal University of Rio de Janeiro
-
White Papers
Radio Channel Model of Wireless Sensor Networks Operating in 2.4 GHz ISM Band
March 15, 2010, 12:00am PDT
This paper presents a novel signal propagation model of Wireless Sensor Network (WSN) for outdoor open environments. This model can be used in simulators and also in WSN services as localization...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Cooperation-Aware Routing Scheme for Fast Varying Fading Wireless Channels
June 8, 2008, 12:00am PDT
In this paper, the authors propose a cooperation-aware routing scheme based on long-term statistics of cooperative links. The proposed scheme fully exploits cooperation on fading scenarios and...
Provided by Federal University of Rio de Janeiro
-
White Papers
Geographic Routing in IEEE 802.11 Wireless Networks With Channel Width Adaptation
July 15, 2010, 12:00am PDT
In this paper, the authors propose two geographic routing metrics applied to wireless mesh networks that consider the use of channel width adaptation. The proposed metrics are evaluated through...
Provided by Federal University of Rio de Janeiro
-
White Papers
Routing in IEEE 802.11 Wireless Mesh Networks With Channel Width Adaptation
June 7, 2010, 12:00am PDT
Selecting routes of higher throughput in wireless mesh networks plays an important hole and has been considered in several works. Previous studies establish routing metrics that do not consider...
Provided by Federal University of Rio de Janeiro
-
White Papers
Highly Efficient Reconfigurable Routers in Networks-on-Chip
July 14, 2009, 12:00am PDT
NoC designs are based on a compromise of latency, power dissipation or energy, usually defined at design time. However, setting all parameters at design time can cause either excessive power...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Software to Manage Risks in Project's Negotiations
May 16, 2008, 12:00am PDT
The constant changes in social, economic and political scenarios have influenced how negotiation is discussed in organizations. In this paper, decision-making processes usually require great...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Competence Based Approach to IT Governance in the Brazilian Government
May 8, 2008, 12:00am PDT
This paper has been developed with the purpose to identify the intellectual capital and the strategic actions needed to implement an efficient IT Governance program in the Brazilian Government. It...
Provided by Federal University of Rio de Janeiro
-
White Papers
Using Explicit Control Processes in Distributed Workflows to Gather Provenance
May 31, 2008, 12:00am PDT
Distributing workflow tasks among high performance environments involves local processing and remote execution on clusters and grids. This distribution often needs interoperation between...
Provided by Federal University of Rio de Janeiro
-
White Papers
Using Provenance to Improve Workflow Design
June 13, 2008, 12:00am PDT
With the popularity of scientific WorkFlow Management Systems (WfMS), workflow specifications are becoming available. Provenance support in WfMS can help reusing third party code. Browsing can be...
Provided by Federal University of Rio de Janeiro
-
White Papers
A Flexible Web Service Based Architecture for Wireless Sensor Networks
January 1, 2010, 12:00am PST
The current sensor networks are assumed to be designed for specific applications, having strongly coupled data communication protocols. The future sensor networks are envisioned as comprising...
Provided by Federal University of Rio de Janeiro
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