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Arizona State University
(137 results)-
White Papers
Distributed Stochastic Power Control in Ad-Hoc Networks: A Nonconvex Case
June 3, 2011, 12:00am PDT
Utility-based power allocation in wireless ad-hoc networks is inherently non-convex because of the global coupling induced by the co-channel interference. To tackle this challenge, the authors...
Provided by Arizona State University
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White Papers
Evaluation of Physical Carrier Sense Based Backbone Maintenance in Mobile Ad Hoc Networks
April 15, 2009, 12:00am PDT
Physical carrier sensing has to date mainly been exploited for improving medium access control in wireless networks. Recently, a parallel algorithm striving to extensively exploit physical carrier...
Provided by Arizona State University
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White Papers
Enabling Privacy in Provenance Aware Workflow Systems
January 6, 2011, 12:00am PST
A new paradigm for creating and correcting scientific analyzes is emerging, that of provenance-aware workflow systems. In such systems, repositories of workflow specifications and of provenance...
Provided by Arizona State University
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White Papers
LR-Seluge: Loss-Resilient and Secure Code Dissemination In Wireless Sensor Networks
March 13, 2011, 12:00am PST
Code dissemination in wireless sensor networks refers to the process of disseminating a new code image via wireless links to all sensor nodes after they are deployed. It is desirable and often...
Provided by Arizona State University
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White Papers
JR-SND: Jamming-Resilient Secure Neighbor Discovery in Mobile Ad Hoc Networks
March 13, 2011, 12:00am PST
Secure neighbor discovery is fundamental to Mobile Ad hoc NETworks (MANETs) deployed in hostile environments and refers to the process in which two neighboring nodes exchange messages to discover...
Provided by Arizona State University
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White Papers
From SODA to Scotch: The Evolution of a Wireless Baseband Processor
September 4, 2008, 12:00am PDT
With the multitude of existing and upcoming wireless standards, it is becoming increasingly difficult for hardware-only baseband processing solutions to adapt to the rapidly changing wireless...
Provided by Arizona State University
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White Papers
Customizing Wide-SIMD Architectures for H.264
April 25, 2009, 12:00am PDT
In recent years, the mobile phone industry has become one of the most dynamic technology sectors. The increasing demands of multimedia services on the cellular networks have accelerated this...
Provided by Arizona State University
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White Papers
Are There Contagion Effects in IT and Business Process Outsourcing?
October 1, 2010, 12:00am PDT
The authors model the diffusion of IT outsourcing via announcements about IT outsourcing deals. They estimate a log-normal diffusion curve to test whether IT outsourcing follows a pure diffusion...
Provided by Arizona State University
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White Papers
Using Answer Set Programming to Model Multi-Agent Scenarios Involving Agents' Knowledge About Other's Knowledge
February 22, 2010, 12:00am PST
One of the most challenging aspects of reasoning, planning, and acting in a multi-agent domain is reasoning about what the agents know about the knowledge of their fellows, and to take it into...
Provided by Arizona State University
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White Papers
Examining Social Dynamics for Countering Botnet Attacks
September 13, 2011, 12:00am PDT
Even though promising results have been obtained from existing research on bots and associated command and control channels, there is little research in exploring the ways on how bots are created...
Provided by Arizona State University
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White Papers
Ontology-Based Policy Anomaly Management for Autonomic Computing
October 31, 2011, 12:00am PDT
The advent of emerging computing technologies such as service-oriented architecture and cloud computing has enabled one to perform business services more efficiently and effectively. However, the...
Provided by Arizona State University
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White Papers
Automatic Extraction of Secrets From Malware
August 31, 2011, 12:00am PDT
As promising results have been obtained in defeating code obfuscation techniques, malware authors have adopted protection approaches to hide malware-related data from analysis. Consequently, the...
Provided by Arizona State University
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White Papers
STARS: A Statistical Traffic Pattern Discovery System for Anonymous MANET Communications
July 3, 2007, 12:00am PDT
Anonymous MANET routing relies on techniques such as re-encryption on each hop to hide end-to-end communication relations. However, passive signal detectors and traffic analyzers can still...
Provided by Arizona State University
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White Papers
Secure Top-K Query Processing Via Untrusted Location-Based Service Providers
January 10, 2012, 12:00am PST
This paper considers a novel distributed system for collaborative location-based information generation and sharing which become increasingly popular due to the explosive growth of...
Provided by Arizona State University
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Whitepapers
Game Theory in Cooperative Communications
January 30, 2012, 12:00am PST
Cooperative communication has great potential to improve the wireless channel capacity by exploiting the antennas on wireless devices for spatial diversity. However, applications of cooperative...
Provided by Arizona State University
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Whitepapers
A Situation-Aware Access Control Based Privacy-Preserving Service Matchmaking Approach for Service-Oriented Architecture
July 20, 2007, 12:00am PDT
Service matchmaking is an important process in the operation of Service-Oriented Architecture (SOA) based systems. In this process, information from both service providers and requestors are used....
Provided by Arizona State University
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Whitepapers
Constructing Efficient Attribute-Based Broadcast Encryption
February 25, 2010, 12:00am PST
Attribute Based Broadcast Encryption (ABBE) is a novel Broadcast Encryption (BE) approach. Compared to existing BE approaches that requires an explicitly specified decrypters list, ABBE encrypter...
Provided by Arizona State University
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White Papers
System Theory Based Modeling and Simulation of SOA-Based Software Systems
June 9, 2008, 12:00am PDT
Service Oriented Architecture (SOA) has drawn increased attention from both academic and industrial communities, and have put forth several standards and solutions. However, the authors found...
Provided by Arizona State University
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White Papers
The Business Value Of Social Network Technologies: A Framework For Identifying Opportunities For Business Value And An Emerging Research Program
August 17, 2008, 12:00am PDT
Although social network technologies have been the focus of many papers in the popular and business press, businesses remain unclear about their value. They use theory and data gathered from IT...
Provided by Arizona State University
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White Papers
Tradeoffs of Service, Security and Attack for Cyber System Survivability
April 26, 2010, 12:00am PDT
Trade-offs within the limitation of given system resources often have to be made for a cyber system to sustain its more critical services under the damage of cyber attacks. Understanding and...
Provided by Arizona State University
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White Papers
On Economic Mobile Cloud Computing Model
October 4, 2010, 12:00am PDT
Cloud has become a promising service model for mobile devices. Using cloud services, mobile devices can outsource its computationally intensive operations to the cloud, such as searching, data...
Provided by Arizona State University
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White Papers
MobiCloud: Building Secure Cloud Framework for Mobile Computing and Communication
February 20, 2010, 12:00am PST
Cloud services broaden the computing capability of mobile devices to a great extend in that many computational intensive operations can be processed in the cloud. Mobile users can rely on cloud...
Provided by Arizona State University
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White Papers
Constant Density Spanners for Wireless Ad-Hoc Networks
January 1, 2010, 12:00am PST
An important problem for wireless ad hoc networks has been to design overlay networks that allow time- and energy-efficient routing. Many local-control strategies for maintaining such overlay...
Provided by Arizona State University
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White Papers
Constrained Relay Node Placement in Wireless Sensor Networks to Meet Connectivity and Survivability Requirements
January 1, 2010, 12:00am PST
The relay node placement problem for wireless sensor networks is concerned with placing a minimum number of relay nodes into a wireless sensor network to meet certain connectivity and...
Provided by Arizona State University
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White Papers
Workshop - Designing Signals and Systems Laboratories Using Java-DSP
October 30, 2010, 12:00am PDT
The participants of this workshop will be exposed to the utility of the Java-DSP education software in multidisciplinary signal and data analysis applications. The session will be interactive and...
Provided by Arizona State University
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White Papers
Developing Service-Based Software Systems With QoS Monitoring and Adaptation
August 10, 2008, 12:00am PDT
The rapid adoption of SOA in many large-scale distributed applications requires the development of Adaptive Service-Based Software Systems (ASBS), which have the capability of monitoring the...
Provided by Arizona State University
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White Papers
Measurement-Based Power Profiling of Data Center Equipment
September 15, 2007, 12:00am PDT
Power-aware and thermal-aware techniques such as power throttling and workload manipulation have been developed to counter the increasing power density in the current data centers. The basis for...
Provided by Arizona State University
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White Papers
Approximation Algorithm for Avoiding Hotspot Formation of Sensor Networks for Temperature Sensitive Environments
October 27, 2009, 12:00am PDT
Sensing and transmission phenomena of an implanted sensor dissipates energy which results in rise in temperature of its surroundings. Simultaneous operation of such multiple active sensors...
Provided by Arizona State University
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White Papers
Capacity and Delay Analysis of Next-Generation Passive Optical Networks (NG-PONs)
January 28, 2010, 12:00am PST
Building on the Ethernet Passive Optical Network (EPON) and Gigabit PON (GPON) standards, Next-Generation (NG) PONs provide increased data rates, split ratios, wavelengths counts, and fiber...
Provided by Arizona State University
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White Papers
Real-Time Behavior Profiling for Network Monitoring
March 31, 2010, 12:00am PDT
This paper presents the design and implementation of a real-time behavior profiling system for Internet links. The system uses flow-level information, and applies data mining and...
Provided by Arizona State University
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White Papers
Visual Displays of Regression Toward the Mean Using SAS SGplot
March 19, 2010, 12:00am PDT
Regression toward the mean is a widespread phenomenon in statistics and may adversely affect researchers' substantive interprettion of findings. Therefore, it is worthwhile to evaluate the extent...
Provided by Arizona State University
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White Papers
U.S. Energy Infrastructure Investment: Long-Term Strategic Planning to Inform Policy Development
March 1, 2009, 12:00am PST
With passage of the American Recovery and Reinvestment Act of 2009 signed by President Obama, the U.S. Department of Energy has been given additional resources to advance the development of...
Provided by Arizona State University
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White Papers
A Data Visualization and Data Mining Approach to Response and Non-Response Analysis in Survey Research
December 1, 2007, 12:00am PST
Survey data based on self-selected samples are inherently subject to the threat of selection bias. In this study, both data visualization and data mining techniques were employed to examine...
Provided by Arizona State University
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White Papers
Viral Attacks on the DoD Common Access Card (CAC)
January 11, 2009, 12:00am PST
This paper shows that using a DoD CAC on a untrusted workstation can allow a variety of attacks to be performed by malicious software. These attacks range from simple PIN phishing, to more serious...
Provided by Arizona State University
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