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(4422 results)-
White Papers
Best practices for patch management
June 8, 2012 12:00am PDT
It's a fact of business today: because of the economy, most organisations are asking everyone, including the IT staff, to do more with less. But tight budgets and the need for the IT department to...
Provided by: VMware
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White Papers
Integration of Rough Sets and Multilayer Neural Network for Time Series Data Analysis
May 1, 2012 12:00am PDT
Rough set theory involves techniques for knowledge discovery and data mining. Rough set theory is typically applied within decision systems and offers an alternative to more conventional...
Provided by: AICIT
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White Papers
A Cognitive Handoff: Holistic Vision, Reference Framework, Model-Driven Methodology and Taxonomy of Scenarios
April 30, 2012 12:00am PDT
Current handoffs are not designed to achieve multiple desirable features simultaneously. This weakness has resulted in handoff schemes that are seamless but not adaptive, or adaptive but not...
Provided by: IARIA
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White Papers
Investigations of Resource Allocation Schemes Between Multi-Hop Backhaul Network and Access Network
April 25, 2012 12:00am PDT
In this paper, the trade-off on resource allocation between multi-hop backhaul and access is investigated. Multi-hop, treated as a special case of mesh, is very useful in non-contention based...
Provided by: IARIA
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White Papers
Distributed Lyapunov Drift-Plus-Penalty Routing for WiFi Mesh Networks With Adaptive Penalty Weight
April 21, 2012 12:00am PDT
In the authors' previous work on distributed backpressure routing for WiFi Mesh Networks (WMN), they showed that backpressure routing when combined with geographic information results in a...
Provided by: Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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White Papers
LazyBase: Trading Freshness for Performance in a Scalable Database
April 13, 2012 12:00am PDT
The LazyBase scalable database system is specialized for the growing class of data analysis applications that extract knowledge from large, rapidly changing data sets. It provides the scalability...
Provided by: Association for Computing Machinery
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White Papers
A New Ant Colony Routing Approach With a Trade-Off Between System and User Optimum
April 3, 2012 12:00am PDT
Dynamic Traffic Routing (DTR) refers to the process of (re)directing traffic at junctions in a traffic network corresponding to the evolving traffic conditions as time progresses. This paper...
Provided by: Delft University of Technology
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White Papers
Perceptual Evaluation of Playout Buffer Algorithm for Enhancing Perceived Quality of Voice Transmission Over IP Network
April 1, 2012 12:00am PDT
Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line. Voice over Internet...
Provided by: Academy & Industry Research Collaboration Center
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White Papers
Leveraging Core Specialization Via OS Scheduling to Improve Performance on Asymmetric Multicore Systems
April 1, 2012 12:00am PDT
Asymmetric Multicore Processors (AMPs) consist of cores with the same ISA (instruction-set architecture), but different micro-architectural features, speed, and power consumption. Because cores...
Provided by: Association for Computing Machinery
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White Papers
Secondary Users Cooperation in Cognitive Radio Networks: Balancing Sensing Accuracy and Efficiency
April 1, 2012 12:00am PDT
Cooperative spectrum sensing is a promising technique in cognitive radio networks by exploiting multi-user diversity to mitigate channel fading. Cooperative sensing is traditionally employed to...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Tagged Unit State Based Ring Buffer
April 1, 2012 12:00am PDT
Ring buffer could increase the concurrency of data processing and balance the non-uniform nature of the data processing, therefore, it is widely used as a trade-off method between network packet...
Provided by: AICIT
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White Papers
Fast Embedded Software Hashing
March 23, 2012 12:00am PDT
The authors present new software speed records for several popular hash functions on low-end 8-bit AVR microcontrollers. Target algorithms include widely deployed hash functions like SHA-1 and...
Provided by: International Association for Cryptologic Research
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White Papers
Balancing the Trade-Offs Between Query Delay and Data Availability in MANETs
March 21, 2012 12:00am PDT
In Mobile Ad hoc NETworks (MANETs), nodes move freely and link/node failures are common, which leads to frequent network partitions. When a network partition occurs, mobile nodes in one partition...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Using Network Security Management to Solve Boolean Satisfiability Problem
March 21, 2012 12:00am PDT
Enterprise network security management is a complex task of balancing security and usability, with trade-offs often necessary between the two. Past work has provided ways to identify intricate...
Provided by: International Journal of Computer Science and Information Technologies
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White Papers
Multipath Estimating Tracking Loops in Advanced GNSS Receivers With Particle Filtering
March 16, 2012 12:00am PDT
This paper studies Bayesian filtering techniques applied to the design of advanced delay/phase tracking loops in GNSS receivers, which estimate not only direct path parameters but those of...
Provided by: Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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White Papers
Traffic Models Impact on OFDMA Scheduling Design
March 14, 2012 12:00am PDT
This paper studies the impact on the design of scheduling algorithms for Orthogonal Frequency Division Multiple Access (OFDMA) systems of two traffic models described in the evaluation methodology...
Provided by: Springer
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White Papers
Trade-Off Between Cost and Goodput in Wireless
March 13, 2012 12:00am PDT
The authors study the cost of improving the good-put, or the useful data rate, to user in a wireless network. They measure the cost in terms of number of base stations, which is highly correlated...
Provided by: University of Porto
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White Papers
Diversity, Coding, and Multiplexing Trade - Off of Network - Coded Cooperative Wireless Networks
March 12, 2012 12:00am PDT
In this paper, the authors study the performance of network - coded cooperative diversity systems with practical communication constraints. More specifically, they investigate the interplay...
Provided by: CNRS
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White Papers
Adaptive Neighbor-Based Topology Control Protocol for Wireless Multi-Hop Networks
March 9, 2012 12:00am PST
Topology control protocols have been proposed to construct efficient network topologies with several design goals, e.g., network-wide connectivity, minimal energy cost, symmetry, lower nodal...
Provided by: EURASIP
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White Papers
Opportunistic Routing With Congestion Diversity in Wireless Ad-Hoc Networks
March 6, 2012 12:00am PST
The authors consider the problem of routing packets across a multi-hop network consisting of multiple sources of traffic and wireless links while ensuring bounded expected delay. Each packet...
Provided by: University of California
