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Universita Degli Studi di Napoli Federico II
(21 results)-
White Papers
DAME: A Distributed Data Mining & Exploration Framework within the Virtual Observatory
April 19, 2010, 12:00am PDT
Scientific areas share the same broad requirements of being able to deal with massive and distributed datasets while, when possible, being integrated with services and applications. In order to...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Integrating a Network IDS Into an Open Source Cloud Computing Environment
July 6, 2010, 12:00am PDT
The success of the Cloud Computing paradigm may be jeopardized by concerns about the risk of misuse of this model aimed at conducting illegal activities. This paper addresses the issue of...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Improving FFDA of Web Servers Through a Rule-Based Logging Approach
September 1, 2009, 12:00am PDT
Log production is known to be a developer dependent, error-prone process. This results in heterogeneous and inaccurate logs, which can mislead Field Failure Data Analysis (FFDA). Research papers...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
On Finitely Recursive Programs
January 19, 2009, 12:00am PST
Disjunctive finitary programs are a class of logic programs admitting function symbols and hence infinite domains. They have very good computational properties, for example ground queries are...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Integrated Tools for Performance-Oriented Distributed Software Development
November 11, 2008, 12:00am PST
This paper presents an integrated set of tools for performance-oriented development of software targeted to distributed heterogeneous systems. Using these tools, software development is carried...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Monitoring and Measuring Wireless Network Performance in the Presence of Middleboxes
December 13, 2010, 12:00am PST
Monitoring and measurement of wireless networks play an important role for a number of reasons. In current networking scenarios, middleboxes (NAT, firewall, PEP, PCMS, ...) are more and more...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Traffic Analysis of Peer-to-Peer IPTV Communities
April 1, 2009, 12:00am PDT
The Internet is currently experiencing one of the most important challenges in terms of content distribution since its first uses as a medium for content delivery: users from passive downloaders...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
An Approach to the Identification of Network Elements Composing Heterogeneous End-to-End Paths
June 20, 2008, 12:00am PDT
Today's networks are becoming increasingly complex and the ability to effectively and efficiently operate and manage them is ever more challenging. Ways to provide end-to-end Quality of Service...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
High-Speed Backhaul Networks: Myth or Reality?
May 7, 2008, 12:00am PDT
Wireless technology promises a realization of the long-standing vision of ubiquitous high-speed Internet access. WiFi-based wireless mesh networks that provide user access and wireless data...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
IP Packet Interleaving: Bridging the Gap Between Theory and Practice
May 1, 2011, 12:00am PDT
In this paper, the authors paved the way to the deployment of time diversity at packet level in real networks. In particular, they verified the loss behaviour over real networks, and they...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
UANM: A Platform for Experimenting With Available Bandwidth Estimation Tools
May 19, 2010, 12:00am PDT
In the field of network monitoring and measurement, the efficiency and accuracy of the adopted tools is strongly dependent on structural and dynamic characteristics of the network scenario under...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Performance Footprints of Heavy-Users in 3G Networks Via Empirical Measurement
April 23, 2010, 12:00am PDT
Cellular technology is widely used for Internet access, also because most operators are now offering Mbit/s data rates at affordable prices. Many studies analyzed the performance of these networks...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Networked Embedded Systems: A Quantitative Performance Comparison
August 14, 2008, 12:00am PDT
Networked embedded systems are gaining more and more attention and their use in current network scenarios is of indisputable importance. Research community and industry are proposing novel...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Discovering Topologies at Router Level: Part II
August 6, 2007, 12:00am PDT
Measurement and monitoring of network topologies are essential tasks in current network scenarios. Indeed, due to their utility in planning, management, security, and reliability of network...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Multi-Protocol and Multi-Platform Traffic Generation and Measurement
November 6, 2010, 12:00am PDT
D-ITG is a software platform for traffic generation and active measurements which present several features that make it a robust and flexible tool for networking researchers and developers. In...
Provided by Universita Degli Studi di Napoli Federico II
-
Whitepapers
CPM-Based Spread Spectrum Systems for Multi-User Communications
May 24, 2012, 12:00am PDT
The authors propose a new Spread Spectrum (SS) system based on Continuous Phase Modulations (CPMs). The main idea is to exploit the sequence of modulation indices of a multi-h CPM as a Frequency...
Provided by Universita Degli Studi di Napoli Federico II
-
Whitepapers
How to Significantly Improve the Spectral Efficiency of Linear Modulations Through Time-Frequency Packing and Advanced Processing
May 24, 2012, 12:00am PDT
The authors recently investigated the spectral efficiency, achievable with a symbol-by-symbol receiver, for linear modulations employing time-frequency packing. In this paper, they will...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Opportunistic Routing for Disruption Tolerant Networks
March 24, 2009, 12:00am PDT
Opportunistic networks represent one of the most interesting evolution of MANET paradigm. Generally speaking, opportunistic networks enable user communication in environments where disconnection...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
2nd Generation Wireless Mesh Networks: Technical, Economical and Social Challenges
October 30, 2007, 12:00am PDT
Wireless mesh networks have the potential to provide ubiquitous high-speed Internet at low costs. The good news is that initial deployments of WiFi meshes show the feasibility of providing...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Challenges in Second-Generation Wireless Mesh Networks
August 7, 2008, 12:00am PDT
Wireless mesh networks have the potential to provide ubiquitous high-speed Internet access at low costs. The good news is that initial deployments of WiFi meshes show the feasibility of providing...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Programming Routers to Improve Network Security
January 1, 2008, 12:00am PST
Denial of Service (DoS) attacks represent, in today's Internet, one of the most complex issues to address. This paper presents a novel approach to deal with Distributed DoS (DDoS) attacks in the...
Provided by Universita Degli Studi di Napoli Federico II
-
Whitepapers
How to Significantly Improve the Spectral Efficiency of Linear Modulations Through Time-Frequency Packing and Advanced Processing
May 24, 2012, 12:00am PDT
The authors recently investigated the spectral efficiency, achievable with a symbol-by-symbol receiver, for linear modulations employing time-frequency packing. In this paper, they will...
Provided by Universita Degli Studi di Napoli Federico II
-
Whitepapers
CPM-Based Spread Spectrum Systems for Multi-User Communications
May 24, 2012, 12:00am PDT
The authors propose a new Spread Spectrum (SS) system based on Continuous Phase Modulations (CPMs). The main idea is to exploit the sequence of modulation indices of a multi-h CPM as a Frequency...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Challenges in Second-Generation Wireless Mesh Networks
August 7, 2008, 12:00am PDT
Wireless mesh networks have the potential to provide ubiquitous high-speed Internet access at low costs. The good news is that initial deployments of WiFi meshes show the feasibility of providing...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
2nd Generation Wireless Mesh Networks: Technical, Economical and Social Challenges
October 30, 2007, 12:00am PDT
Wireless mesh networks have the potential to provide ubiquitous high-speed Internet at low costs. The good news is that initial deployments of WiFi meshes show the feasibility of providing...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Opportunistic Routing for Disruption Tolerant Networks
March 24, 2009, 12:00am PDT
Opportunistic networks represent one of the most interesting evolution of MANET paradigm. Generally speaking, opportunistic networks enable user communication in environments where disconnection...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Multi-Protocol and Multi-Platform Traffic Generation and Measurement
November 6, 2010, 12:00am PDT
D-ITG is a software platform for traffic generation and active measurements which present several features that make it a robust and flexible tool for networking researchers and developers. In...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Discovering Topologies at Router Level: Part II
August 6, 2007, 12:00am PDT
Measurement and monitoring of network topologies are essential tasks in current network scenarios. Indeed, due to their utility in planning, management, security, and reliability of network...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Networked Embedded Systems: A Quantitative Performance Comparison
August 14, 2008, 12:00am PDT
Networked embedded systems are gaining more and more attention and their use in current network scenarios is of indisputable importance. Research community and industry are proposing novel...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Performance Footprints of Heavy-Users in 3G Networks Via Empirical Measurement
April 23, 2010, 12:00am PDT
Cellular technology is widely used for Internet access, also because most operators are now offering Mbit/s data rates at affordable prices. Many studies analyzed the performance of these networks...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
UANM: A Platform for Experimenting With Available Bandwidth Estimation Tools
May 19, 2010, 12:00am PDT
In the field of network monitoring and measurement, the efficiency and accuracy of the adopted tools is strongly dependent on structural and dynamic characteristics of the network scenario under...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
IP Packet Interleaving: Bridging the Gap Between Theory and Practice
May 1, 2011, 12:00am PDT
In this paper, the authors paved the way to the deployment of time diversity at packet level in real networks. In particular, they verified the loss behaviour over real networks, and they...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
High-Speed Backhaul Networks: Myth or Reality?
May 7, 2008, 12:00am PDT
Wireless technology promises a realization of the long-standing vision of ubiquitous high-speed Internet access. WiFi-based wireless mesh networks that provide user access and wireless data...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
An Approach to the Identification of Network Elements Composing Heterogeneous End-to-End Paths
June 20, 2008, 12:00am PDT
Today's networks are becoming increasingly complex and the ability to effectively and efficiently operate and manage them is ever more challenging. Ways to provide end-to-end Quality of Service...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Traffic Analysis of Peer-to-Peer IPTV Communities
April 1, 2009, 12:00am PDT
The Internet is currently experiencing one of the most important challenges in terms of content distribution since its first uses as a medium for content delivery: users from passive downloaders...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Monitoring and Measuring Wireless Network Performance in the Presence of Middleboxes
December 13, 2010, 12:00am PST
Monitoring and measurement of wireless networks play an important role for a number of reasons. In current networking scenarios, middleboxes (NAT, firewall, PEP, PCMS, ...) are more and more...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Integrated Tools for Performance-Oriented Distributed Software Development
November 11, 2008, 12:00am PST
This paper presents an integrated set of tools for performance-oriented development of software targeted to distributed heterogeneous systems. Using these tools, software development is carried...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
On Finitely Recursive Programs
January 19, 2009, 12:00am PST
Disjunctive finitary programs are a class of logic programs admitting function symbols and hence infinite domains. They have very good computational properties, for example ground queries are...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Improving FFDA of Web Servers Through a Rule-Based Logging Approach
September 1, 2009, 12:00am PDT
Log production is known to be a developer dependent, error-prone process. This results in heterogeneous and inaccurate logs, which can mislead Field Failure Data Analysis (FFDA). Research papers...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Integrating a Network IDS Into an Open Source Cloud Computing Environment
July 6, 2010, 12:00am PDT
The success of the Cloud Computing paradigm may be jeopardized by concerns about the risk of misuse of this model aimed at conducting illegal activities. This paper addresses the issue of...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
DAME: A Distributed Data Mining & Exploration Framework within the Virtual Observatory
April 19, 2010, 12:00am PDT
Scientific areas share the same broad requirements of being able to deal with massive and distributed datasets while, when possible, being integrated with services and applications. In order to...
Provided by Universita Degli Studi di Napoli Federico II
-
White Papers
Programming Routers to Improve Network Security
January 1, 2008, 12:00am PST
Denial of Service (DoS) attacks represent, in today's Internet, one of the most complex issues to address. This paper presents a novel approach to deal with Distributed DoS (DDoS) attacks in the...
Provided by Universita Degli Studi di Napoli Federico II
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