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University of Colorado Denver
(106 results)-
White Papers
Elastic Site
February 19, 2010, 12:00am PST
Infrastructure-as-a-Service (IaaS) cloud computing offers new possibilities to scientific communities. One of the most significant is the ability to elastically provision and relinquish new...
Provided by University of Colorado
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White Papers
Establishing a Reliable Test Setup for 802.11n Devices
April 19, 2008, 12:00am PDT
The past few years has seen an explosive growth in the Wireless LAN market. WLAN chipset sales has increased tenfold in the last five years; nowadays more than 90% of the notebooks PCs have...
Provided by University of Colorado at Boulder
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White Papers
Experiences With Managed Hosting of Virtual Machines
December 5, 2008, 12:00am PST
Virtual Machines (VMs) are emerging as a powerful paradigm to deploy complex software stacks on distributed cyberinfrastructure. As a TeraGrid resource provider and developers of Grid-enabled...
Provided by University of Colorado
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White Papers
Sarbanes-Oxley, Governance and Performance
September 1, 2009, 12:00am PDT
The author studies the impact of Sarbanes-Oxley Act (SOX) on the relationship between corporate governance and company performance. Five measures of corporate governance are considered during the...
Provided by University of Colorado
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White Papers
Analysis, Understanding and Visualization of Hyperspectral Data as Convex Sets in n-Space
May 5, 2009, 12:00am PDT
Convex and affine geometry in n-dimensions provide powerful tools for the analysis, understanding and visualization of hyperspectral data. The ubiquitous mixed pixel problem can be exploited as an...
Provided by University of Colorado
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White Papers
Once You "Know" SAS ? How to Keep Learning It
March 19, 2010, 12:00am PDT
The world of SAS is an ever-expanding, ever-changing one. With each new release come new features and new capabilities. To keep up programming skills, SAS users need opportunities both to learn...
Provided by Regents of the University of Colorado
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White Papers
1IEEE Standard 802.16:A Technical Overview of the Wireless MAN Air Interface for Broadband Wireless Access
June 4, 2010, 12:00am PDT
This paper discusses the 802.16: Specifies Air Interface. Any study of the 802.16: Specifies Air Interface incorporates use of the Medium Access Control layer (MAC) and Physical Layer (PHY) of...
Provided by University of Colorado
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White Papers
Frame Relay Over VSAT Satellite Networks
January 1, 2010, 12:00am PST
Very Small Aperture Terminals (VSATs) are small diameter earth stations used to transmit and receive voice and data communications via satellite. The terminal size is usually between 1 to 3 meters...
Provided by University of Colorado
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White Papers
Techniques for Simulation of Realistic Infrastructure Wireless Network Traffic
April 20, 2009, 12:00am PDT
In the design of wireless networking protocols and systems, simulation has become the primary form of initial validation and performance evaluation. Hence, ensuring the realism of simulators and...
Provided by University of Colorado
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White Papers
Wireless Technologies for Marketing and Management Professionals
November 1, 2008, 12:00am PDT
Wireless technology is rapidly expanding market in business. A survey of literature and executives in Colorado indicates extensive use of cell phones predominating in all businesses. Secondary...
Provided by University of Colorado
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White Papers
Developing a Cloud Computing Charging Model for High-Performance Computing Resources
May 2, 2010, 12:00am PDT
This paper examines the economics of cloud computing charging from the perspective of a supercomputing resource provider offering its own resources. To evaluate the competitiveness of the...
Provided by University of Colorado
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White Papers
Open Learning Meets the Business of Education: Trends in Distance Learning
December 10, 2008, 12:00am PST
The current systems of education are in place for a reason - primarily because they have responded to longstanding societal needs. The rapid rise of distance education can also be explained by its...
Provided by University of Colorado
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White Papers
Secure and Robust Loose Time Synchronization Mechanism for Wireless Sensor Networks
January 1, 2010, 12:00am PST
Time synchronization is required by many Wireless Sensor Networks (WSNs) applications such as localization, data ag-gregtion, and cooperative target tracking. In addition, the secure sensor...
Provided by University of Colorado at Boulder
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White Papers
Guide To Motivating Employees
August 13, 2010, 12:00am PDT
The Human Resources (HR) Guide to Motivating Employees is intended to provide effective ideas and tools for supporting employee motivation. CU-Boulder supervisors and managers are working hard to...
Provided by University of Colorado
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White Papers
ARBOR: Hang Together Rather Than Hang Separately in 802.11 WiFi Networks
December 17, 2009, 12:00am PST
With 802.11 WiFi networks becoming popular in homes, it is common for an end-user to have access to multiple WiFi Access Points (APs) from residents next door. In general, wireless networks have...
Provided by University of Colorado at Boulder
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White Papers
802.11a or HiperLAN2: Which Technology Will Emerge as the 5 GHz WLAN Standard?
January 1, 2011, 12:00am PST
Wireless networks are becoming increasingly common in homes and businesses alike. Buyers have realized the convenience that cordless networks offer. Prices have plummeted recently opening up the...
Provided by University of Colorado at Boulder
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White Papers
Bitstalker: Accurately and Efficiently Monitoring Bittorrent Traffic
September 21, 2009, 12:00am PDT
BitTorrent is currently the most popular peer-to-peer network for file sharing. However, experience has shown that Bit-Torrent is often used to distribute copyright protected movie and music files...
Provided by University of Colorado
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White Papers
Using Communication Theory to Understand Cyberlaw and Its Discontents
June 15, 2006, 12:00am PDT
The emergence of technologies permitting cheap, high-speed digital communication and nearly costless information distribution has disrupted traditional legal approaches to regulating information...
Provided by University of Colorado
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White Papers
Physical Layer Attacks on Unlinkability in Wireless LANs
July 27, 2009, 12:00am PDT
Recent work has focused on hiding explicit network identifiers such as hardware addresses from the link layer to enable anonymous communications in wireless LANs. These protocols encrypt entire...
Provided by University of Colorado
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White Papers
A Mechanism for Detecting and Responding to Misbehaving Nodes in Wireless Networks
May 14, 2007, 12:00am PDT
While mechanisms exist to instantiate common security functionality such as confidentiality and integrity, little has been done to define a mechanism for identification and remediation of devices...
Provided by University of Colorado
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White Papers
Challenges in Deploying Steerable Wireless Testbeds
July 2, 2010, 12:00am PDT
Phased array antennas enable the use of real-time beam-forming and null-steering to further increase control of signal strength and interference in wireless networks. Understanding the potential...
Provided by University of Colorado
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White Papers
Digital Data Acquisition
September 6, 2006, 12:00am PDT
Digital electronic instruments have come to dominate many types of information systems, including the acquisition of experimental data. The digital representation of an analog signal offers...
Provided by University of Colorado at Boulder
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White Papers
Product Innovation Incentives: Monopoly Vs. Competition
January 29, 2009, 12:00am PST
Unlike Arrow's result for process innovations, the gain from a product innovation can be larger to a secure monopolist than to a rivalries firm that would face competition from independent sellers...
Provided by University of Colorado
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White Papers
Hospital Automation RFID-Based: Technology Stored in Smart Cards
July 4, 2008, 12:00am PDT
RFID is a technology being adopted in many business fields, especially in the medical field. This work has the objective to present an automation system for a hospital's clinical analysis...
Provided by University of Colorado
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White Papers
Tryst: The Case for Confidential Service Discovery
October 24, 2007, 12:00am PDT
Local service discovery exposes sensitive information about identity, location, and relationships. The authors present empirical evidence that suggests the release of this information in wireless...
Provided by University of Colorado
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White Papers
Low-Resource Routing Attacks Against Anonymous Systems
February 21, 2007, 12:00am PST
Overlay mix-networks are widely used to provide low latency anonymous communication services. It is generally accepted that, if an adversary can compromise the endpoints of a path through an...
Provided by University of Colorado at Boulder
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White Papers
Fine Grain Spam Suppression Using Reachback
November 21, 2006, 12:00am PST
A system is proposed that is capable of identifying the true originator of an email message. This information can be combined with existing whitelist and blacklist technology to provide an...
Provided by University of Colorado at Boulder
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White Papers
NodeMD: Diagnosing Node-Level Faults in Remote Wireless Systems
December 1, 2006, 12:00am PST
Software failures in wireless sensor systems are notoriously difficult to debug. Resource constraints in wireless deployments substantially restrict visibility into the root causes of node-level...
Provided by University of Colorado at Boulder
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White Papers
Harnessing Chip-Multiprocessors With Concurrent Threaded Pipelines
January 1, 2007, 12:00am PST
Single-core performance increases have stalled. To increase available cycles, microprocessor designers have shifted to Chip-MultiProcessor (CMP) designs. Unfortunately, the additional processors...
Provided by University of Colorado at Boulder
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White Papers
Enhanced Server Fault Tolerance for Improved User Experience
January 1, 2011, 12:00am PST
Interactive applications such as email, calendar, and maps are migrating from local desktop machines to data centers due to the many advantages offered by such a computing environment....
Provided by University of Colorado at Boulder
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White Papers
Modeling Environmental Effects on Directionality in Wireless Networks
July 1, 2008, 12:00am PDT
As the demand for wireless networks grows, the research community continues to seek methods for improving network performance. On method for improving network throughput involves using directional...
Provided by University of Colorado at Boulder
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White Papers
X-Layer: An Experimental Implementation of a Cross-Layer Network Protocol Stack for Wireless Sensor Networks
December 1, 2008, 12:00am PST
Cross-layer design of network protocol stacks is important for wireless networking applications due to limited resources. Although much has been proposed in the literature, little experimental...
Provided by University of Colorado at Boulder
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White Papers
Secure SocialAware: A Security Framework for Mobile Social Networking Applications
June 1, 2009, 12:00am PDT
Social network information is now being used in ways for which it may have not been originally intended. In particular, increased use of smartphones capable of running applications which access...
Provided by University of Colorado at Boulder
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White Papers
Wireless Networking Optimizations for Studying Algorithm Interactions
July 1, 2010, 12:00am PDT
Wireless networking optimizations are typically designed and evaluated independently of one another under the assumption that they can later be applied jointly. These works, however, do not...
Provided by University of Colorado at Boulder
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White Papers
The Design, Implementation and Performance Evaluation of Xylophone: A Scalable QoS-Enabled WiFi Locator Service
July 1, 2010, 12:00am PDT
WiFi access points that provide Internet access to users have been steadily increasing in urban areas. Different access points different from one another in terms of services that they provide,...
Provided by University of Colorado at Boulder
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White Papers
Anonymous Usage of Location-Based Services Through Spatial and Temporal Cloaking
January 1, 2011, 12:00am PST
Advances in sensing and tracking technology enable location-based applications but they also create significant privacy risks. Anonymity can provide a high degree of privacy, save service users...
Provided by University of Colorado
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White Papers
Experiences Implementing Cognitive Radio Control Algorithms
October 14, 2007, 12:00am PDT
In recent years, several algorithms for controlling cognitive radio platforms have been proposed. In this paper, the authors review the existing approaches that have been developed for cognitive...
Provided by University of Colorado
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White Papers
The Directional Attack on Wireless Localization
August 13, 2009, 12:00am PDT
802.11 localization algorithms provide the ability to accurately position and track wireless clients thereby enabling location-based services and applications. However, the authors show that these...
Provided by University of Colorado
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White Papers
Practical Defenses for Evil Twin Attacks in 802.11
July 25, 2010, 12:00am PDT
Open-access 802.11 wireless networks are commonly deployed in cafes, bookstores, and other public spaces to provide free Internet connectivity. These networks are convenient to deploy, requiring...
Provided by University of Colorado
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White Papers
X-Expressions in XMLisp: S-Expressions and Extensible Markup Language Unite
June 1, 2007, 12:00am PDT
XMLisp unites S-expressions with XML into X-expressions that unify the notions of data sharing with computation. Using a combination of the Meta Object Protocol (MOP), readers and printers,...
Provided by University of Colorado
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Software
University of Colorado Denver 1.26 (Mobile)
November 22, 2011, 12:00am PST
Official app of CU Denver. Keeping in touch with CU Denver is now easier and more enjoyable than ever before. With this app, you can check out Campus News and the Events calendar to find out...
Provided by University of Colorado Denver
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White Papers
Face Recognition Using Hybrid Histogram & Eigen Value Approach
January 22, 2012, 12:00am PST
Face recognition is a task humans perform remarkably easily and successfully. This apparent simplicity was shown to be dangerously misleading as the automatic face recognition seems to be a...
Provided by University of Colorado
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White Papers
Visualizing Potential Parallelism in Sequential Programs
March 28, 2008, 12:00am PDT
This paper presents ParaMeter, an interactive program analysis and visualization system for large traces. Using ParaMeter, a software developer can locate and analyze regions of code that may...
Provided by University of Colorado
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White Papers
Channel Assignment in Virtual Cut-Through Switching Based Wireless Mesh Networks
October 12, 2008, 12:00am PDT
Conventional wireless networks employ a contention based channel access mechanism, which not only imposes high latency but also reduces goodput of the network. Lack of interference estimation...
Provided by University of Colorado
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White Papers
Molecular MAC for Multichannel Wireless Mesh Networks
April 6, 2009, 12:00am PDT
The authors propose a novel view on efficient packet forwarding in wireless mesh networks based on a molecular analogy in which mesh routers are either nuclei or electrons in an atom that...
Provided by University of Colorado
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Software
Sell Books University of Colorado 1.0 (Mobile)
October 15, 2011, 12:00am PDT
Sell your used textbooks to the University of Colorado Bookstore using this instant price quote app! It allows you to scan the barcodes of books that you'd like to sell using your phone's camera....
Provided by University of Colorado Book Store
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White Papers
International Collaboration for a Cognitive Radio Testbed
September 18, 2007, 12:00am PDT
With the constant advances in cognitive radio technology, there is a developing need for proper testing facilities. This paper introduces efforts to bring together research and development of...
Provided by University of Colorado
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White Papers
Stochastic Ordering Based Carrier-to-Interference Ratio Analysis for the Shotgun Cellular Systems
October 17, 2011, 12:00am PDT
A simple analytical tool based on stochastic ordering is developed to compare the distributions of carrier-to-interference ratio at the mobile station of two cellular systems where the base...
Provided by University of Colorado
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White Papers
Multi-Tier Network Performance Analysis Using a Shotgun Cellular System
October 14, 2011, 12:00am PDT
The modern cellular communication network is a complex overlay of heterogeneous networks such as macrocells, microcells, picocells, femtocells, etc. The Base Station (BS) distribution appears...
Provided by University of Colorado
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White Papers
How to Prolong Network Life-Span in Wireless Networks
September 27, 2011, 12:00am PDT
One of the most important problems in wireless sensor network is to develop a routing protocol that has energy efficiency. Since the power of the sensor Nodes are limited, conserving energy and...
Provided by University of Colorado at Boulder
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White Papers
The Degrees of Freedom Region of the Two-User MIMO Broadcast Channel With Delayed CSI
December 31, 2010, 12:00am PST
The Degrees of Freedom (DoF) region of the K-user MIMO (Multiple-Input Multiple-Output) Gaussian Broadcast Channel (BC) is studied under i.i.d. fading when there is delayed Channel State...
Provided by University of Colorado
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White Papers
Resource Allocation and Performance Optimization in Wireless Networks
May 1, 2011, 12:00am PDT
As wireless networks continue streaking through more aspects of the lives, it is seriously constrained by limited network resources, in terms of time, frequency and power. In order to enhance...
Provided by University of Colorado
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White Papers
SWARMS: A Sensornet Wide Area Remote Management System
April 10, 2007, 12:00am PDT
The authors' experiences deploying a wide area Wireless Sensor Network (WSN) in the wildfires of Idaho motivate the need for a software middleware system capable of remotely managing many sensor...
Provided by University of Colorado
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White Papers
Solutions to Security and Privacy Issues in Mobile Social Networking
June 26, 2009, 12:00am PDT
Social network information is now being used in ways for which it may have not been originally intended. In particular, increased use of smartphones capable of running applications which access...
Provided by University of Colorado
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White Papers
Elastic Site
February 19, 2010, 12:00am PST
Infrastructure-as-a-Service (IaaS) cloud computing offers new possibilities to scientific communities. One of the most significant is the ability to elastically provision and relinquish new...
Provided by University of Colorado
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White Papers
Build to Order Linear Algebra Kernels
December 14, 2007, 12:00am PST
The performance bottleneck for many scientific applications is the cost of memory access inside linear algebra kernels. Tuning such kernels for memory efficiency is a complex task that degrades...
Provided by University of Colorado
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White Papers
Gradual Typing for Objects
July 5, 2007, 12:00am PDT
The debate between dynamic and static typing has continued for several decades, with good reason. There are convincing arguments for both sides. Dynamic typing is better suited for prototyping,...
Provided by University of Colorado
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White Papers
Exploring the Design Space of Higher-Order Casts
February 27, 2009, 12:00am PST
This paper explores the surprisingly rich design space for the simply typed lambda calculus with casts and a dynamic type. Such a calculus is the target intermediate language of the gradually...
Provided by University of Colorado
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White Papers
Robust Coverage and Performance Testing for Large-Area Wireless Networks
July 31, 2008, 12:00am PDT
As large-scale wireless networks continue to proliferate, a reliable way to test coverage and communicate requirements becomes increasingly important. In this paper, the authors discuss concerns...
Provided by University of Colorado
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Software
UCCS 1.0.0 (Mobile)
August 3, 2011, 12:00am PDT
Stay up to date on all UCCS activities, news, and contacts.
Provided by University of Colorado Colorado Springs
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White Papers
Financial Disclosure By Industrial Corporations At The Turn Of The Century
January 1, 2009, 12:00am PST
The early industrial corporations at the end of the nineteenth century created the momentum to transform a regional, agrarian economy to a national, industrial economy, on a scale seldom...
Provided by University of Colorado
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White Papers
Globalization And Investment In Human Capital
April 1, 2010, 12:00am PDT
Workers are becoming increasingly concerned about the impact that globalization has on their domestic labor market. While existing research typically focuses on the effects on labor market...
Provided by University of Colorado at Boulder
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White Papers
Computers and Physical Construction: Blending Fabrication Into Computer Science Education
May 3, 2008, 12:00am PDT
In this paper, the authors argue that physical fabrication can be productively interwoven into a computer science curriculum. They present two project-based courses that the authors have taught:...
Provided by University of Colorado
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White Papers
Modeling Software Systems With Decidable Semantics: Implications on Software Quality Assuranc
May 14, 2008, 12:00am PDT
Programs with decidable semantics have long been considered unworthy of study due to a perception that they apply only to toy problems. Real-world problems, it is argued, require more powerful...
Provided by University of Colorado
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White Papers
Expressing High-Throughput Data in a Restructurable, Integrated Form for Knowledge Extraction
May 12, 2008, 12:00am PDT
The growth of high-throughput and combinatorial methods in experimental materials science has pushed human-mediated data processing traditions beyond their limit. For such tools to be useful,...
Provided by University of Colorado
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White Papers
Dynamics Of A Service Economy Driven By Random Transactions
January 30, 2011, 12:00am PST
Agents buy and sell services. All services are of equal quality. Buyers choose sellers at random. Monetary and fiscal policies are imposed by a central bank and a central government. Credit is...
Provided by University of Colorado
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White Papers
Cognitive Architecture for Website Design and Usability Evaluation: Comprehension and Information Scent in Performing by Exploration
January 1, 2011, 12:00am PST
CoLiDeS is a model of how people navigate a complex website to find information and is the youngest member in a family of models for human-computer interaction situations where users rely...
Provided by University of Colorado
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White Papers
Research Productivity In Finance Academia: Mentoring Versus Peer Coauthorship
January 22, 2007, 12:00am PST
The authors analyze the implications of different research coauthoring strategies of early-career finance faculty members for their later-career research productivity. Specifically, they measure...
Provided by University of Colorado
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White Papers
Another Look At Director Independence
October 1, 2007, 12:00am PDT
Despite the widely held view that director independence improves corporate governance, few studies find that board composition affects firm performance or CEO compensation. In this paper the...
Provided by University of Colorado
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White Papers
Socio-Technical Systems - A Meta-Design Perspective
August 30, 2010, 12:00am PDT
Meta-design of socio-technical systems is an approach which complies with the need of integrating two different types of structures and processes: Technical systems which are engineered to provide...
Provided by University of Colorado
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White Papers
Understanding, Fostering, and Supporting Cultures of Participation
May 3, 2011, 12:00am PDT
Cultures are defined in part by their media and their tools for thinking, working, learning, and collaborating. In the past, the design of most media emphasized a clear distinction between...
Provided by University of Colorado
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White Papers
MAC Reforgeability
February 21, 2009, 12:00am PST
Message Authentication Codes (MACs) are core algorithms deployed in virtually every security protocol in common usage. In these protocols, the integrity and authenticity of messages rely entirely...
Provided by University of Colorado
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White Papers
Realistic Stereo Error Models and Finite Optimal Stereo Baselines
February 20, 2011, 12:00am PST
Stereo reconstruction is an important research and application area, both for general 3D reconstruction and for operations like robotic navigation and remote sensing. This paper addresses the...
Provided by University of Colorado
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White Papers
On Channel Reliability Measure Training for Multi-Camera Face Recognition
January 16, 2007, 12:00am PST
Single-camera face recognition has severe limitations when the subject is not cooperative, or there are pose changes and different illumination conditions. Face recognition using multiple...
Provided by University of Colorado
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White Papers
A Fusion-Based Approach to Enhancing Multi-Modal Biometric Recognition System Failure Prediction and Overall Performance
October 23, 2010, 12:00am PDT
Competing notions of biometric recognition system failure prediction have emerged recently, which can roughly be categorized as quality and non-quality based approaches. Quality, while well...
Provided by University of Colorado
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White Papers
Beyond PKI: The Biocyptographic Key Infrastructure
October 27, 2010, 12:00am PDT
Public Key Infrastructure is a widely deployed security technology for handling key distribution and validation in computer security. Despite PKI's popularity as a security solution, Phishing and...
Provided by University of Colorado
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White Papers
ID-Privacy in Large Scale Biometric Systems
December 24, 2010, 12:00am PST
Balancing privacy and security concerns in biometric systems is an area of growing importance. While important work has gone on in template protection and revocable biometric tokens, these avenues...
Provided by University of Colorado
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White Papers
Power Conservation in ZigBee Networks Using Temporal Control
November 29, 2006, 12:00am PST
This paper addresses power reduction in Wireless Sensor Networks (WSNs), proposing an application-level solution for the IEEE 802.15.4 compliant ZigBee protocol. Currently, ZigBee protocol...
Provided by University of Colorado
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White Papers
GeoZigBee: A Wireless GPS Wristwatch Tracking Solution
September 1, 2006, 12:00am PDT
GeoZigBee is a low-power GPS tracking device that is being developed by NAVSYS under contract to the US Army. This device uses a client/server approach to send GPS geolocation data to the...
Provided by University of Colorado
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White Papers
A Wireless GPS Wristwatch Tracking Solution
November 1, 2006, 12:00am PST
The TIDGET is a low power GPS tracking device that is being developed by NAVSYS under contract to the US Army. This TIDGET tracking device uses a client/server approach to send raw GPS sampled...
Provided by University of Colorado
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