Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2006

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 421 - 450 of 25486

Full-Text Articles in Entire DC Network

Human Performance On Visually Presented Traveling Salesperson Problems With Varying Numbers Of Nodes, Matthew Dry, Michael D. Lee, Douglas Vickers, Peter Hughes Dec 2006

Human Performance On Visually Presented Traveling Salesperson Problems With Varying Numbers Of Nodes, Matthew Dry, Michael D. Lee, Douglas Vickers, Peter Hughes

The Journal of Problem Solving

We investigated the properties of the distribution of human solution times for Traveling Salesperson Problems (TSPs) with increasing numbers of nodes. New experimental data are presented that measure solution times for carefully chosen representative problems with 10, 20, . . . 120 nodes. We compared the solution times predicted by the convex hull procedure proposed by MacGregor and Ormerod (1996), the hierarchical approach of Graham, Joshi, and Pizlo (2000), and by five algorithms drawn from the artificial intelligence and operations research literature. The most likely polynomial model for describing the relationship between mean solution time and the size of a …


Are Individual Differences In Performance On Perceptual And Cognitive Optimization Problems Determined By General Intelligence?, Nicholas R. Burns, Michael D. Lee, Douglas Vickers Dec 2006

Are Individual Differences In Performance On Perceptual And Cognitive Optimization Problems Determined By General Intelligence?, Nicholas R. Burns, Michael D. Lee, Douglas Vickers

The Journal of Problem Solving

Studies of human problem solving have traditionally used deterministic tasks that require the execution of a systematic series of steps to reach a rational and optimal solution. Most real-world problems, however, are characterized by uncertainty, the need to consider an enormous number of variables and possible courses of action at each stage in solving the problem, and the need to optimize the solution subject to multiple interacting constraints. There are reliable individual differences in people’s abilities to solve such realistic problems. It also seems likely that people’s ability to solve these difficult problems reflects, or depends on, their intelligence. We …


Editor's Introduction, Zygmunt Pizlo Dec 2006

Editor's Introduction, Zygmunt Pizlo

The Journal of Problem Solving

No abstract provided.


Contents Dec 2006

Contents

The Journal of Problem Solving

No abstract provided.


Mustang Daily, December 5, 2006 Dec 2006

Mustang Daily, December 5, 2006

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


The Bates Student - Volume 136 Number 09 - December 5, 2006, Bates College Dec 2006

The Bates Student - Volume 136 Number 09 - December 5, 2006, Bates College

The Bates Student

No abstract provided.


Independent- Dec. 5, 2006, Patrick O'Brien Dec 2006

Independent- Dec. 5, 2006, Patrick O'Brien

The Independent (1988-present)

No abstract provided.


Information Security Management And Virtual Collaboration: A Western Australian Perspective, Rosanna Fanciulli Dec 2006

Information Security Management And Virtual Collaboration: A Western Australian Perspective, Rosanna Fanciulli

Australian Information Security Management Conference

This paper presents an ongoing case study into stakeholder perceptions regarding information security management systems in emergent organisations operating in Western Australia. It takes a socio-political perspective on the problem of how to manage simultaneously virtual collaboration and information security management. A literature review introduces the context and history of the research. In light of this, it is proposed that social and political issues need to be researched and addressed before many of the existing technological strategies for information security will succeed. The research project is then outlined and the design and preliminary results presented. The results point to a …


Rotunda - Vol 85, No 12 - Dec 5, 2006, Longwood University Dec 2006

Rotunda - Vol 85, No 12 - Dec 5, 2006, Longwood University

Rotunda

No abstract provided.


Daily Eastern News: December 05, 2006, Eastern Illinois University Dec 2006

Daily Eastern News: December 05, 2006, Eastern Illinois University

December

No abstract provided.


Outsourcing: The Security Risk Management Challenge, Carl Colwill Dec 2006

Outsourcing: The Security Risk Management Challenge, Carl Colwill

Australian Information Security Management Conference

The globalisation of business and the growth of the digital networked economy means that virtually any business process can be undertaken by someone else, somewhere in the world. To achieve business transformation within the UK Information and Communication Technology (ICT) sector, BT is taking a strategic approach to outsourcing: this has resulted in a rapid and substantial increase in the outsourcing and offshoring of ICT development, maintenance and support contracts. Each and every outsourcing decision could have major security, legal, regulatory and contractual impacts. It is generally recognised that risks are likely to be compounded when outsourcing to companies based …


Qos Issues Of Using Probabilistic Non-Repudiation Protocol In Mobile Ad Hoc Network Environment, Yi-Chi Lin, Jill Slay Dec 2006

Qos Issues Of Using Probabilistic Non-Repudiation Protocol In Mobile Ad Hoc Network Environment, Yi-Chi Lin, Jill Slay

Australian Information Security Management Conference

So as to guarantee the fairness of electronic transactions, users may require a NonRepudiation (NR) service in any type of network. However, most existing NR protocols cannot work properly in a Mobile Ad hoc Network (MANET) due to their characteristics (e.g. limited resources and lack of central authority). The design of the Probabilistic NonRepudiation Protocol (PNRP) is comparatively suitable for the nature of a MANET, but it still poses some QoS issues. This article points out the QoS issues which are caused by using PNRP in a MANET environment. These issues explain the difficult of performing PNRP in such an …


Individuals’ Perceptions Of Wireless Security In The Home Environment, Patryk Szewczyk Dec 2006

Individuals’ Perceptions Of Wireless Security In The Home Environment, Patryk Szewczyk

Australian Information Security Management Conference

Research in 802.11 wireless networking has in the past focused predominantly on corporate wireless network use, or identifying the flaws in wireless security. This study was aimed to determine the individuals’ perceptions of wireless security in the home environment. 163 volunteers completed a survey on their perceptions, knowledge, experiences and attitudes towards wireless networking. The results of the survey indicated that there is little difference in knowledge between those who had worked in the IT industry, and those who did not. The sources of information used to configure wireless networks are not improving the knowledge respondents had on wireless security. …


Secure Transmission Of Shared Electronic Health Records: A Review, Rachel J. Mahncke, Patricia A. Williams Dec 2006

Secure Transmission Of Shared Electronic Health Records: A Review, Rachel J. Mahncke, Patricia A. Williams

Australian Information Security Management Conference

Paperbased health records together with electronic Patient Management Systems remain the norm for hospitals and primary care practices to manage patient health information in Australia. Although the benefits of recording patient health information into an electronic format known as an electronic health record (EHR) are well documented, the use of these systems has not yet been fully realised. The next advancement for EHRs is the ability to share health records for the primary purpose of improved patient care. This may for example enable a primary care physician, with the patient’s consent, to electronically share pertinent health information with a specialist, …


Telemedicine And The Digital Door Doctor, Darren Webb, Patricia A. Williams Dec 2006

Telemedicine And The Digital Door Doctor, Darren Webb, Patricia A. Williams

Australian Information Security Management Conference

Telemedicine is changing the way medicine can be practiced, and how medical knowledge is communicated, learnt and researched in today’s technologically oriented society. The adoption of internet based communication has significantly expanded the patients’ ability to access a multitude of world class medical information. Research has shown that patients would welcome the ability to consult a doctor using the same computing tools they use to communicate with family, friends and work colleagues. This paper discusses the use of telemedicine today and how it could be used to access medical services from home. Further, it investigates the incentives and barriers to …


Collaborative Co-Design: The Cal Poly Digital Teaching Library User Centric Approach, Mary M. Somerville, Navjit Brar Dec 2006

Collaborative Co-Design: The Cal Poly Digital Teaching Library User Centric Approach, Mary M. Somerville, Navjit Brar

Library Scholarship

Undergraduate students currently enrolled in US universities represent the first generations to grow up with the digital technologies developed and disseminated in the last decades of the 20th century. Having spent their entire lives using computers, videogames, digital music players, video cams, cell phones, email, instant messaging, and all the other tools and toys of contemporary technology, they think differently (Prensky, December 2001). As a consequence, today’s students are not the people that the US educational system was designed to teach (Prensky, October 2001). It is also the case that traditional design approaches are insufficient for developing enabling information management …


Does Your Wireless Lan Have Criminal Intent?, Michael Crowley, Andrew Woodward Dec 2006

Does Your Wireless Lan Have Criminal Intent?, Michael Crowley, Andrew Woodward

Australian Information Security Management Conference

All of the literature relating to wireless network security has focused on the flaws, newer alternatives and suggestions for securing the network. There is much speculation and anecdotal statements in relation to what can happen if a breach occurs, but this is mostly from a computer security perspective, and mostly expressed in terms of potential for financial loss. This paper examines the potential legal ramifications of failing to properly secure a wireless network. Several scenarios are examined within based on usage of wireless on the various category of attack. Legal opinion, backed up with case law, is provided for each …


Security Issues Of Ieee 802.16 (Wimax), Jamshed Hasan Dec 2006

Security Issues Of Ieee 802.16 (Wimax), Jamshed Hasan

Australian Information Security Management Conference

Worldwide Interoperability for Microwave Access (WiMAX) is going to be an emerging wireless technology for the future. With the increasing popularity of Broadband internet, wireless networking market is thriving. Wireless network is not fully secure due to rapid release of new technologies, market competition and lack of physical infrastructure. In the IEEE 802.11 technology, security was added later. Iin IEEE 802.16, security has been considered as the main issue during the design of the protocol. However, security mechanism of the IEEE 802.16 (WiMAX) still remains a question. WiMAX is relatively a new technology; not deployed widely to justify the evidence …


Crow's Nest, December 5, 2006, Crow's Nest Staff Dec 2006

Crow's Nest, December 5, 2006, Crow's Nest Staff

Crow's Nest

The December 5, 2006, issue of the Crow's Nest.


The Hilltop 12-5-2006, Hilltop Staff Dec 2006

The Hilltop 12-5-2006, Hilltop Staff

The Hilltop: 2000 - 2010

No abstract provided.


Spartan Daily, December 5, 2006, San Jose State University, School Of Journalism And Mass Communications Dec 2006

Spartan Daily, December 5, 2006, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily (School of Journalism and Mass Communications)

Volume 127, Issue 54


Controlling Pulse Energy Of An Optical Amplifier By Controlling Pump Diode Current, Peter Delfyett, Richard Stoltz Dec 2006

Controlling Pulse Energy Of An Optical Amplifier By Controlling Pump Diode Current, Peter Delfyett, Richard Stoltz

UCF Patents

The present invention includes the method of using optically-pumped optical amplifiers to remove material from a body by optical-ablation through time-compressing the amplified pulse and illuminating a portion of the body with the time-compressed optical pulse. The pulse energy of semiconductor optical amplifiers may also be adjusted by controlling the pump diode current.


Poet's Love, Serdar Ilban, Elena Leontieva Dec 2006

Poet's Love, Serdar Ilban, Elena Leontieva

Opera

Program listing performers and works performed


Corruption: The True Cause Of The Resource Curse?, Margie Sharpe Dec 2006

Corruption: The True Cause Of The Resource Curse?, Margie Sharpe

All Theses

The theory of the Resource Curse suggests that countries with high levels of natural resources are actually found to possess lower gross domestic products. The source of this disparity is widely debated; however, this analysis suggests that the underlying force preventing such nations from taking advantage of their natural capital abundance is corruption within their economic and governmental systems. In addition, the resource quality is examined to see that it too affects the ability of a nation to change such assets into a higher overall level of national wealth.


Electronic Surveillance In Hospitals: A Review, Sue Kennedy Dec 2006

Electronic Surveillance In Hospitals: A Review, Sue Kennedy

Australian Information Security Management Conference

This paper focuses on the increasing use of electronic surveillance systems in hospitals and the apparent lack of awareness of the implications of these systems for privacy of the individual. The systems are used for identification and tracking of equipment, staff and patients. There has been little public comment or analysis of these systems with regard to privacy as their implementation has been driven by security issues. The systems that gather this information include video, smart card and more recently RFID systems. The system applications include tracking of vital equipment, labelling of blood and other samples, tracking of patients, new …


A Knowledge Framework For Information Security Modeling, Shuangyan Liu, Ching-Hang Cheung, Lam-For Kwok Dec 2006

A Knowledge Framework For Information Security Modeling, Shuangyan Liu, Ching-Hang Cheung, Lam-For Kwok

Australian Information Security Management Conference

The data collection process for risk assessment highly depends on the security experience of security staffs of an organization. It is difficult to have the right information security staff, who understands both the security requirements and the current security state of an organization and at the same time possesses the skill to perform risk assessment. However, a well defined knowledge model could help to describe categories of knowledge required to guide the data collection process. In this paper, a knowledge framework is introduced, which includes a knowledge model to define the data skeleton of the risk environment of an organization …


Making Research Real: Is Action Research A Suitable Methodology For Medical Information Security Investigations?, Patricia A. Williams Dec 2006

Making Research Real: Is Action Research A Suitable Methodology For Medical Information Security Investigations?, Patricia A. Williams

Australian Information Security Management Conference

In the medical field, information security is an important yet vastly underrated issue. Research into the protection of sensitive medical data is often technically focused and does not address information systems and behavioural aspects integral to effective information security implementation. Current information security policy and guidelines are strategically oriented which, whilst relevant to large organisations, are less supportive to smaller enterprises such as primary care practices. Further, the conservative nature of the medical profession has been shown to hinder investigation into information technology use and management, making effective improvement based on research problematical. It is an environment which relies greatly …


The Derivation Of A Conceptual Model For It Security Outsourcing, W D. Wilde, M J. Warren, W Hutchinson Dec 2006

The Derivation Of A Conceptual Model For It Security Outsourcing, W D. Wilde, M J. Warren, W Hutchinson

Australian Information Security Management Conference

IT security outsourcing is the establishment of a contractual relationship between an organization with an outside vendor which assumes responsibility for the organisation’s security functions. Outsourcing in IS has had a variable history of success and the complexity of the decision making process leads to a substantial degree of uncertainty. This is especially so in the realm of IS security since the protection of both hardware and software systems is placed in the hands of an external provider. This paper is a fuller and more comprehensive paper of a previous paper outlining the effectiveness of the decision making process by …


Social Engineering And Its Impact Via The Internet, Matthew J. Warren, Shona Leitch Dec 2006

Social Engineering And Its Impact Via The Internet, Matthew J. Warren, Shona Leitch

Australian Information Security Management Conference

Historically social engineering attacks were limited upon a single organisation or single individual at a time. The impact of the Internet and growth of E-Business has allowed social engineering techniques to be applied at a global level. The paper will discuss how new social engineering techniques are being applied and puts forward a conceptual model to allow an understanding of how social engineering attacks are planned and implemented against E-Business activities.


The Bg News December 5, 2006, Bowling Green State University Dec 2006

The Bg News December 5, 2006, Bowling Green State University

BG News (Student Newspaper)

The BGSU campus student newspaper. December 5, 2006. Volume 97-Issue 70.