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University of Michigan
(478 results)-
White Papers
A Social Mechanism for Supporting Home Computer Security
April 1, 2009, 12:00am PDT
Hackers have learned to leverage the enormous number of poorly protected home computers by turning them into a large distributed system (known as a botnet), making home computers an important...
Provided by University of Michigan (Ross)
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White Papers
Passive Wireless Sensing Using SWNT- Based Multifunctional Thin Film Patches
February 18, 2008, 12:00am PST
This study presents a high-performance inductively coupled multifunctional carbon nanotube thin film sensor for structural monitoring applications. A versatile layer-by-layer self-assembly sensor...
Provided by University of Michigan (Ross)
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White Papers
Virtualization-based Techniques for Enabling Multi-tenant Management Tools
August 2, 2007, 12:00am PDT
As service providers strive to improve the quality and efficiency of their IT (information technology) management services, the need to adopt a standard set of tools and processes becomes...
Provided by University of Michigan (Ross)
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White Papers
Virtualized In-Cloud Security Services for Mobile Devices
July 30, 2009, 12:00am PDT
Modern mobile devices continue to approach the capabilities and extensibility of standard desktop PCs. Unfortunately; these devices are also beginning to face many of the same security threats as...
Provided by University of Michigan (Ross)
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White Papers
Towards an Understanding of Anti-Virtualization and Anti-Debugging Behavior in Modern Malware
April 11, 2008, 12:00am PDT
Many threats that plague today's networks (e.g., phishing, botnets, denial of service attacks) are enabled by a complex ecosystem of attack programs commonly called malware. To combat these...
Provided by University of Michigan (Ross)
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White Papers
TrapperKeeper: Using Virtualization to Add Type-Awareness to File Systems
May 27, 2009, 12:00am PDT
TrapperKeeper is a system that enables the development of type-aware file system functionality. In contrast to existing plug-in-based architectures that require a software developer to write and...
Provided by University of Michigan (Ross)
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White Papers
Deterring Malware by Imitating Virtual Machines
January 1, 2010, 12:00am PST
Securing hosts against intrusions is becoming increasingly important as resource and identity theft are rising in frequency and severity. Attackers often gain control of a system through software...
Provided by University of Michigan (Ross)
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White Papers
Analysis of Survival Data With Recurrent Events Using SAS
March 19, 2010, 12:00am PDT
This paper presents the application of survival analysis methods using SAS/STAT to a large clinical trial, which was designed to test the treatment effect on preventing recurrent stroke and...
Provided by University of Michigan (Ross)
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White Papers
An Introduction to Multiple Imputation of Complex Sample Data Using SAS v9.2
March 19, 2010, 12:00am PDT
This paper presents practical guidance on the proper use of multiple imputation tools in SAS 9.2 and the subsequent analysis of multiple imputed data sets from a complex sample survey data set....
Provided by University of Michigan (Ross)
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White Papers
Using a Few Key Elements of SAS DATA Step Code and a Couple of Procedures to Optimize the Observation Length of a Data Set
March 19, 2010, 12:00am PDT
The SAS DATA step supports quite a few statements and functions. Many of these are usually accompanied with acceptable default values. Due to the nature of SAS programming, however, the function...
Provided by University of Michigan (Ross)
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White Papers
Understanding and Abstracting Total Data Center Power
May 28, 2009, 12:00am PDT
Data centers of various small and large organizations are alarmingly aware of the need for energy-efficient power consumption methods that can reduce energy and costs. With the range and...
Provided by University of Michigan (Ross)
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White Papers
Fault-Based Attack of RSA Authentication
December 18, 2009, 12:00am PST
Security of a computer system is of utmost importance, since it acts as the repository of the information. For this purpose, hardware as well as software needs to be reliable. This paper studies...
Provided by University of Michigan (Ross)
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White Papers
Culture Change From The Outside/In
May 5, 2009, 12:00am PDT
An senior executive called recently and said that he wanted to "Change his culture." When the author asked what he had in mind, he talked about how he felt that the underlying norms, values, and...
Provided by University of Michigan (Ross)
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White Papers
The New HR Organization
May 6, 2009, 12:00am PDT
Increasingly diversified businesses require more complex human resources operations, Dave Ulrich contends. Here, the author and consultant breaks down the roles today's HR departments must fulfill...
Provided by University of Michigan (Ross)
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White Papers
Change, Change, And Change Some More
May 5, 2009, 12:00am PDT
Change happens. It is in the technology that makes our cell phones internet devices and our new seemingly products out of date. It is in changing global economic cycles with simultaneous growth in...
Provided by University of Michigan (Ross)
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White Papers
Paradoxes Ahead In HR's future
May 6, 2009, 12:00am PDT
No one can predict the future. An executive recently said that a business that took 20 years to create could be gone in two years if it cannot adapt quickly to unpredictable changes. Even with...
Provided by University of Michigan (Ross)
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White Papers
Build On Your Strengths To Strengthen Others
May 5, 2009, 12:00am PDT
You can't walk into a conference these days without bumping into a speaker who is trumpeting the value of building on your strengths. It's easy to understand why this message resonates. "Build on...
Provided by University of Michigan (Ross)
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White Papers
Positive Leaders Enables Peak Performance
March 8, 2010, 12:00am PST
Positive Leadership enables extraordinarily positive performance by emphasizing what elevates individuals and systems (not only what diminished them), what goes right (not only what goes wrong),...
Provided by University of Michigan (Ross)
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White Papers
Five Keys To Flourishing In Trying Times
December 1, 2009, 12:00am PST
We are in the midst of the most severe recession in the memories of most anyone alive. Many experts estimate that the causes of this recession are more severe than those that created the Great...
Provided by University of Michigan (Ross)
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White Papers
Stocks Of Bad Companies Often Outperform Those Of Good Ones
February 14, 2008, 12:00am PST
According to a study by Deniz Anginer, a doctoral student in finance at Michigan's Ross School of Business, stocks of admired companies have lower returns, on average, than stocks of despised...
Provided by University of Michigan (Ross)
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White Papers
Not Lost In Translation
February 20, 2009, 12:00am PST
Advertisers pushing products in bilingual countries generally focus on how best to turn a phrase or coin a slogan. But they should be spending time determining the actual language that best suits...
Provided by University of Michigan (Ross)
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White Papers
Into Africa
December 14, 2009, 12:00am PST
African nations soon could surpass India and China to form the next hub for low-cost labor, resources, and production, said experts at the first Africa Business Seminar at Ross. In addition, the...
Provided by University of Michigan (Ross)
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White Papers
Note To IT Professionals: Get An MBA!
April 7, 2008, 12:00am PDT
An IT professional with an MBA degree earns 37 percent more on average than one with any other master's degree, according to a study by M.S. Krishnan, professor of business information technology...
Provided by University of Michigan (Ross)
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White Papers
Better Management Through Better HR
June 16, 2009, 12:00am PDT
As the economic downturn rides roughshod over the nation's workforce, human resources professionals face a wide range of new challenges. Whether protecting a collective culture or protecting one's...
Provided by University of Michigan (Ross)
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White Papers
Mortgage Crisis: Blame The Bank?
August 28, 2008, 12:00am PDT
Banks have played a big role in the mortgage crisis, not only because they issued loans to suspect borrowers, but because many originated and sold bad loans to other lenders, says a University of...
Provided by University of Michigan (Ross)
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White Papers
High-Flying Exec Offers Down-to-Earth Advice
December 6, 2006, 12:00am PST
Bonnie Soodik readily admits being senior vice president of the Boeing Company Office of Internal Governance wouldn't help her win a popularity contest. "But," she adds, "your phone calls are...
Provided by University of Michigan (Ross)
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White Papers
Election Balance Sheet
October 16, 2008, 12:00am PDT
Business and economic issues are at the forefront of the 2008 presidential election, so voters have to sort through a plethora of complicated issues. To help with that, a panel of Ross professors...
Provided by University of Michigan (Ross)
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White Papers
A New Lens For Viewing Team Adaptation
September 12, 2007, 12:00am PDT
Companies have come to rely heavily on downsizing through layoffs, early retirement and buyouts as a quick and relatively easy way to trim costs. But such initiatives often fail to realize their...
Provided by University of Michigan (Ross)
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White Papers
Negative Buzz Proves Doubly Damaging
December 21, 2007, 12:00am PST
Companies in the service industry typically spend millions of advertising dollars on the introduction and promotion of new service offerings, in hopes of gaining market share, improving customer...
Provided by University of Michigan (Ross)
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White Papers
Overwhelmed, Overloaded
April 1, 2009, 12:00am PDT
Companies invest billions of dollars a year developing leaders by using outside training programs and on-the-job work experience. Previous research and common practice has suggested that the more...
Provided by University of Michigan (Ross)
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White Papers
Cause Marketing: Altruism Or Greed?
June 4, 2009, 12:00am PDT
Companies that join with social causes to sell products not only enhance their image, but also improve their bottom line, say researchers at the Ross School of Business. Cause marketing, in which...
Provided by University of Michigan (Ross)
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White Papers
Design: An Engine To Drive Growth
February 6, 2007, 12:00am PST
Creating a successful brand requires more than visually appealing products. A designer must also consider the holistic experience and contextual use of the product to attract consumers. Iain...
Provided by University of Michigan (Ross)
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White Papers
ACSI Slip Suggests Tepid Consumer Spending Growth
August 20, 2008, 12:00am PDT
Customer satisfaction continues on a bumpy path without momentum or trend in the second quarter, according to the latest report from the Ross School's American Customer Satisfaction Index. After a...
Provided by University of Michigan (Ross)
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White Papers
Power Trip: CEOs And Firm Performance
March 4, 2009, 12:00am PST
Despite the public outcry over CEO pay and abuses of authority, powerful chief executives can be good for the bottom line. E. Han Kim, professor of finance at U-M's Ross School of Business, says...
Provided by University of Michigan (Ross)
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White Papers
Should Managers Provide Forecasts Of Earnings?
September 24, 2009, 12:00am PDT
Despite the risk of manipulation, management forecasts of earnings in investor communications are beneficial, says a University of Michigan researcher. In a new study commissioned by the...
Provided by University of Michigan (Ross)
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White Papers
Maybe Fine China Really Does Make Food Taste Better
March 18, 2008, 12:00am PDT
Does food served on a paper plate taste worse than the same food served on china? Does a drink served in a glass taste better than the same drink in a plastic cup? For some of us, the answer is...
Provided by University of Michigan (Ross)
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White Papers
Do Emerging Economies Integrate The Internet Better?
April 9, 2008, 12:00am PDT
Don't assume that emerging economies lag developed economies on all business fronts, warns Nigel Melville, assistant professor at Michigan's Ross School of Business. According to his recent study,...
Provided by University of Michigan (Ross)
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White Papers
Effects Of Predictable Tax Liability Variation On Household Labor
May 17, 2010, 12:00am PDT
Economic theory assumes that taxpayers use their true Marginal Tax Rate (MTR) to guide their economic decisions. However, due to complexity of the tax system, taxpayers may incorrectly perceive...
Provided by University of Michigan (Ross)
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White Papers
Firms Making Payouts To Shareholders Outperform Peers
March 5, 2007, 12:00am PST
Economists who study the relation between corporate financing decisions and average subsequent returns frequently disagree on what drives the seemingly incongruous outcomes they observe. Some...
Provided by University of Michigan (Ross)
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White Papers
Business Evolution In China
October 21, 2009, 12:00am PDT
Extensive study on industry evolution has produced fairly set models on the ways in which technical innovation drives success and determines winners and losers in the market. A few large,...
Provided by University of Michigan (Ross)
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White Papers
System-Level Implications of Disaggregated Memory
January 13, 2012, 12:00am PST
Recent research on memory disaggregation introduces a new architectural building block - the memory blade - as a cost-effective approach for memory capacity expansion and sharing for an ensemble...
Provided by University of Michigan
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White Papers
Full-System Analysis and Characterization of Interactive Smartphone Applications
December 27, 2011, 12:00am PST
Smartphones have recently overtaken PCs as the primary consumer computing device in terms of annual unit shipments. Given this rapid market growth, it is important that mobile system designers and...
Provided by University of Michigan
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Software
iMpact Go! 1.2 (iOS)
September 8, 2011, 12:00am PDT
iMpact Go! extends the Ross School of Business intranet to the iPhone. It has the following components:- People: sourced by the Ross Directory and Ross Connections groups, allows lookup in a...
Provided by The University of Michigan
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Software
Enriching Scholarship Conference 2.0 (Mobile)
April 27, 2011, 12:00am PDT
Get more out of Enriching Scholarship 2012 with the official iPhone app. Browse information on sessions, get directions, view what other attendees are tweeting, and even register for sessions...
Provided by The University of Michigan
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White Papers
TOP: Tail Optimization Protocol for Cellular Radio Resource Allocation
September 13, 2010, 12:00am PDT
In 3G cellular networks, the release of radio resources is controlled by inactivity timers. However, the timeout value itself, also known as the tail time, can last up to 15 seconds due to the...
Provided by University of Michigan
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White Papers
Designing Scalable and Effective Decision Support for Mitigating Attacks in Large Enterprise Networks
July 20, 2011, 12:00am PDT
Managing numerous security vulnerabilities has long been a difficult and daunting task especially due to the complexity, heterogeneity, and various operational constraints of the network. In this...
Provided by University of Michigan
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White Papers
You Can Run, But You Can't Hide: Exposing Network Location for Targeted DoS Attacks in Cellular Networks
November 28, 2011, 12:00am PST
An important class of attacks against cellular network infrastructures, i.e., signaling DoS attack, paging channel overload, and channel exhaustion attack, operates by sending low rate data...
Provided by University of Michigan
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White Papers
Full-System Critical Path Analysis
June 10, 2008, 12:00am PDT
Many interesting workloads today are limited not by CPU processing power but by the interactions between the CPU, memory system, I/O devices, and the complex software that ties all the components...
Provided by University of Michigan
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White Papers
Trusted Collaborative Spectrum Sensing for Mobile Cognitive Radio Networks
January 15, 2012, 12:00am PST
Collaborative spectrum sensing is a key technology in Cognitive Radio Networks (CRNs). It is inaccurate if spectrum sensing nodes are malicious. Although mobility is an inherent property of...
Provided by University of Michigan
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White Papers
Building Multistate Cost Models for Dynamic Multidatabase Environments
July 7, 2008, 12:00am PDT
Local cost estimation is essential to global query optimization in a MultiDataBase System (MDBS). The techniques suggested in the literature to develop local cost models in an MDBS are suitable...
Provided by University of Michigan
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White Papers
On Evaluating the Rate-Distortion Function of Sources With Feed-Forward and the Capacity of Channels With Feedback
January 8, 2007, 12:00am PST
The authors study the problem of computing the rate-distortion function for sources with feed-forward and the capacity for channels with feedback. The formulas (involving directed information) for...
Provided by University of Michigan
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White Papers
Multiple Descriptions With Feed-Forward: A Single-Letter Achievable Rate Region
December 24, 2007, 12:00am PST
The authors study the two-channel multiple descriptions problem for an i.i.d source, with feed-forward to one or both side-decoders. They derive a single-letter achievable rate-region that...
Provided by University of Michigan
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White Papers
Representation of Correlated Sources Into Graphs for Transmission Over Broadcast Channels
January 1, 2012, 12:00am PST
In this paper, the authors consider the communication problem that involves transmission of correlated sources over broadcast channels. They consider a graph-based framework for this information...
Provided by University of Michigan
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White Papers
A New Lower Bound on the Maximal Error Probability for Discrete Memoryless Multiple-Access Channels
January 30, 2008, 12:00am PST
In this paper, a new lower bound for the maximal error probability of a two-user Discrete Memory-less (DM) Multiple-Access Channel (MAC) is derived. This is the first bound of this type that...
Provided by University of Michigan
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White Papers
New Bounds on the Maximal Error Exponent for Multiple-Access Channels
January 14, 2009, 12:00am PST
The problem of bounding the reliability function of a Multiple-Access Channel (MAC) is studied. An upper bound on the minimum Bhattacharyya distance between codeword pairs is derived. For a...
Provided by University of Michigan
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White Papers
Error Exponent for Multiple-Access Channels: Upper Bounds
November 4, 2011, 12:00am PDT
The problem of bounding the reliability function of a Multiple-Access Channel (MAC) is studied. Two new upper bounds on the error exponent of a two-user Discrete Memoryless (DM) Multiple-Access...
Provided by University of Michigan
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White Papers
Transform Coding of Densely Sampled Gaussian Data
January 1, 2012, 12:00am PST
With mean-squared error D as a goal, it is well known that one may approach the Rate-Distortion function R(D) of a non-bandlimited, continuous-time Gaussian source by sampling at a sufficiently...
Provided by University of Michigan
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White Papers
An Achievable Rate Region for Distributed Source Coding With Reconstruction of an Arbitrary Function of the Sources
January 8, 2008, 12:00am PST
A new rate region is presented for a very general framework of distributed source coding where the decoder is interested in lossy reconstruction of an arbitrary function of the sources. The coding...
Provided by University of Michigan
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White Papers
On the Achievable Rates of Sources Having a Group Alphabet in a Distributed Source Coding Setting
July 9, 2010, 12:00am PDT
The authors consider the problem of compression via homomorphic encoding of a source having a group alphabet. This is motivated by the problem of distributed function computation, where it is...
Provided by University of Michigan
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White Papers
Distributed Source Coding Using Abelian Group Codes: Extracting Performance From Structure
October 17, 2008, 12:00am PDT
In this paper, the authors consider a distributed source coding problem with a joint distortion criterion depending on the sources and the reconstruction. This includes as a special case the...
Provided by University of Michigan
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White Papers
Information Rates of Densely Sampled Gaussian Data: Distributed Vector Quantization and Scalar Quantization With Transforms
December 13, 2011, 12:00am PST
Motivated by the question of the efficiency of dense sensor networks for sampling and encoding spatial random fields, this paper investigates the rates attainable by several lossy schemes for...
Provided by University of Michigan
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White Papers
On the Scalability of P2P-Based Push-Driven Live Streaming Systems
February 5, 2010, 12:00am PST
TeleVision transmitted over IP (IPTV) presents numerous opportunities for users as well as service providers, and has attracted significant interest from business and research communities in...
Provided by University of Michigan
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White Papers
Impacts of Peer Characteristics on P2PTV Networks Scalability
January 21, 2009, 12:00am PST
A P2PTV system allows users to watch live video streams redistributed by other users via a Peer-To-Peer (P2P) network. In an ideal world, each peer in a P2P network would be able to redistribute...
Provided by University of Michigan
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White Papers
Scalability and Efficiency of Push-Driven P2PTV Systems
December 3, 2011, 12:00am PST
TeleVision transmitted over IP (IPTV) presents numerous opportunities for users as well as service providers, and has attracted significant interest from industry as well as research communities...
Provided by University of Michigan
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Software
Michigan Student Academics 1.2.1 (Mobile)
April 11, 2011, 12:00am PDT
UM-Ann Arbor students can use the Student Academics application to view personal class schedules for the current term, browse current classes to view information about session times, locations,...
Provided by The University of Michigan
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White Papers
A Simulation Study of IEEE 802.11 With Optimal Rate Control in Multi-Hop Topologies
July 12, 2010, 12:00am PDT
The most commonly used scheduling scheme to build wireless multi-hop networks is CSMA-CA as off-the shelf IEEE 802.11 radios can be used to easily and cheaply deploy a multi-hop network. However,...
Provided by University of Michigan
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White Papers
Incentive-Centered Design for Information Security
July 3, 2006, 12:00am PDT
Humans are "Smart components" in a system, but cannot be directly programmed to perform; rather, their autonomy must be respected as a design constraint and incentives provided to induce desired...
Provided by University of Michigan
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White Papers
Quantifying Information Leaks in Outbound Web Traffic
March 12, 2009, 12:00am PDT
As the Internet grows and network bandwidth continues to increase, administrators are faced with the task of keeping confidential information from leaving their networks. Today's network traffic...
Provided by University of Michigan
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White Papers
Protecting Confidential Data on Personal Computers With Storage Capsules
May 28, 2009, 12:00am PDT
Protecting confidential information is a major concern for organizations and individuals alike, who stand to suffer huge losses if private data falls into the wrong hands. One of the primary...
Provided by University of Michigan
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White Papers
Security in Practice: Security-Usability Chasm
October 5, 2007, 12:00am PDT
Computer systems security area has received increased attention from both academics and in industry. However, recent work indicates that substantial security gaps emerge when systems are deployed,...
Provided by University of Michigan
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White Papers
A General Purpose Feature Extractor for Light Detection and Ranging Data
November 17, 2010, 12:00am PST
Feature extraction is a central step of processing LIght Detection And Ranging (LIDAR) data. Existing detectors tend to exploit characteristics of specific environments: corners and lines from...
Provided by University of Michigan
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White Papers
Graph-Based Segmentation for Colored 3D Laser Point Clouds
July 15, 2010, 12:00am PDT
The authors present an efficient graph-theoretic algorithm for segmenting a colored laser point cloud derived from a laser scanner and camera. Segmentation of raw sensor data is a crucial first...
Provided by University of Michigan
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White Papers
A Passive Solution to the Sensor Synchronization Problem
July 20, 2010, 12:00am PDT
Knowing the time at which sensors acquired data is critical to the proper processing and interpretation of that data, particularly for mobile robots attempting to project sensor data into a...
Provided by University of Michigan
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White Papers
AprilTag: A Robust and Flexible Visual Fiducial System
June 16, 2011, 12:00am PDT
While the use of naturally-occurring features is a central focus of machine perception, artificial features (fiducials) play an important role in creating controllable experiments, ground...
Provided by University of Michigan
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White Papers
Iterative Path Optimization for Practical Robot Planning
July 16, 2011, 12:00am PDT
The authors present a hybrid path planner that combines two common methods for robotic planning: a Dijkstra graph search for the minimum distance path through the configuration space and an...
Provided by University of Michigan
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Software
University of Michigan 2.1.0 (Mobile)
July 9, 2010, 12:00am PDT
Description:The University of Michigan mobile application puts UofM at your fingertips! News, transportation, locations, events, and more are just a "touch" away.Features:"Magic Bus" - View a map...
Provided by The University of Michigan
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White Papers
A Survey of Botnet Technology and Defenses
April 27, 2009, 12:00am PDT
Global Internet threats have undergone a profound transformation from attacks designed solely to disable infrastructure to those that also target people and organizations. At the center of many of...
Provided by University of Michigan
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White Papers
An Analysis of Single-Layer Networks in Unsupervised Feature Learning
April 10, 2011, 12:00am PDT
A great deal of research has focused on algorithms for learning features from unlabeled data. Indeed, much progress has been made on benchmark datasets like NORB and CIFAR by employing...
Provided by University of Michigan
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White Papers
Erasing Core Boundaries for Robust and Configurable Performance
December 1, 2010, 12:00am PST
Single-thread performance, reliability and power efficiency are critical design challenges of future multicore systems. Although point solutions have been proposed to address these issues, a more...
Provided by University of Michigan
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White Papers
StageNet: A Reconfigurable CMP Fabric for Resilient Systems
November 11, 2007, 12:00am PST
Though CMOS feature size scaling has been the source of dramatic performance gains, this scaling has lead to mounting reliability concerns due to increasing power densities and on-chip...
Provided by University of Michigan
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