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open access

Costs and Benefits of Mind Wandering in a Technological Setting: Findings and Implications

Description: The central purpose of this dissertation is to develop and test a theoretical model of mind wandering in a technological setting by integrating the emerging work and theory on mind wandering—a shift of attention from the primary task to the processing of internal goals. This dissertation is intended to advance our understanding on the costs and benefits of mind wandering in information systems (IS) research and in turn, contribute to the literature of cognitive IS research. Understanding the co… more
Date: August 2016
Creator: Sullivan, Yulia
Item Type: Refine your search to only Thesis or Dissertation
open access

Three Essays on Information Privacy of Mobile Users in the Context of Mobile Apps

Description: The increasing demand for mobile apps is out the current capability of mobile app developers. In addition, the growing trend in smartphone ownership and the time people spend on mobile apps has raised several opportunities and risks for users and developers. The average time everyday a user spend on smartphones to use mobile apps is more than two hours. The worldwide mobile app revenue increase is estimated to grow 33%, $19 billion. Three quarter of the time used on mobile apps is solely for us… more
Date: August 2016
Creator: Koohikamali, Mehrdad
Item Type: Refine your search to only Thesis or Dissertation
open access

Decision-Making with Big Information: The Relationship between Decision Context, Stopping Rules, and Decision Performance

Description: Ubiquitous computing results in access to vast amounts of data, which is changing the way humans interact with each other, with computers, and with their environments. Information is literally at our fingertips with touchscreen technology, but it is not valuable until it is understood. As a result, selecting which information to use in a decision process is a challenge in the current information environment (Lu & Yuan, 2011). The purpose of this dissertation was to investigate how individual de… more
Date: August 2016
Creator: Gerhart, Natalie
Item Type: Refine your search to only Thesis or Dissertation
open access

Three Research Essays on Online Users' Concerns and Web Assurance Mechanisms

Description: Online users struggle with different concerns whenever they use information systems. According to Miyazaki and Fernandez (2001), there are three important categories of concerns for online users: privacy concern, third party fraudulent behavior concern ("system security"), and online website fraudulent behavior concern ("security"). Kim, Sivasailam, and Rao (2004) proposed a similar categorization for web assurance dimensions. They argue that online websites are supposed to address users' priv… more
Date: August 2016
Creator: Mousavizadeh Kashipaz, Seyed Mohammadreza
Item Type: Refine your search to only Thesis or Dissertation
open access

Three Essays on Social Media: the Effect of Motivation, Participation, and Sentiment on Performance

Description: In recent years, social media has experienced tremendous growth in the number of users. Facebook alone has more than 1.3 billion active users and Twitter has attracted over 600 million active users. Social media has significantly changed the way humans communicate. Many people use social media to keep in touch with family and friends and receive up-to-date information about what happens around the world. Politicians are using social media to support their campaigns. Use of social media is not r… more
Date: August 2015
Creator: Salehan, Mohammad
Item Type: Refine your search to only Thesis or Dissertation
open access

Does Device Matter? Understanding How User, Device, and Usage Characteristics Influence Risky IT Behaviors of Individuals

Description: Over the past few years, there has been a skyrocketing growth in the use of mobile devices. Mobile devices are ushering in a new era of multi-platform media and a new paradigm of “being-always-connected”. The proliferation of mobile devices, the dramatic growth of cloud computing services, the availability of high-speed mobile internet, and the increase in the functionalities and network connectivity of mobile devices, have led to creation of a phenomenon called BYOD (Bring Your Own Device), wh… more
Date: August 2015
Creator: Negahban, Arash
Item Type: Refine your search to only Thesis or Dissertation
open access

Organizational Competency Through Information: Business Intelligence and Analytics as a Tool for Process Dynamization

Description: The data produced and collected by organizations represents both challenges and opportunities for the modern firm. Business intelligence and analytics (BI&A) comprises a wide variety of information management technologies and information seeking activities designed to exploit these information resources. As a result, BI&A has been heralded as a source of improved organizational outcomes in both the academic and practitioner literature, and these technologies are among the largest continuous I… more
Date: August 2015
Creator: Torres, Russell
Item Type: Refine your search to only Thesis or Dissertation
open access

The Impact of Information Security Awareness on Compliance with Information Security Policies: a Phishing Perspective

Description: This research seeks to derive and examine a multidimensional definition of information security awareness, investigate its antecedents, and analyze its effects on compliance with organizational information security policies. The above research goals are tested through the theoretical lens of technology threat avoidance theory and protection motivation theory. Information security awareness is defined as a second-order construct composed of the elements of threat and coping appraisals supplement… more
Date: August 2014
Creator: Hanus, Bartlomiej T.
Item Type: Refine your search to only Thesis or Dissertation
open access

The Relationship Between Data Visualization and Task Performance

Description: We are entering an era of business intelligence and big data where simple tables and other traditional means of data display cannot deal with the vast amounts of data required to meet the decision-making needs of businesses and their clients. Graphical figures constructed with modern visualization software can convey more information than a table because there is a limit to the table size that is visually usable. Contemporary decision performance is influenced by the task domain, the user exp… more
Date: December 2014
Creator: Phillips, Brandon
Item Type: Refine your search to only Thesis or Dissertation
open access

Business/it Alignment: the Impact of Incentive Plans on the Development of Shared Vision

Description: This study, utilizing Preston and Karahanna’s framework for shared vision development and Agency Theory, explores the impact of vision development factors and factors associated with incentive plans on shared vision and alignment. Results of the study confirm the strong relationship between shared vision and alignment, and indicate that having an effective management team is important with respect to developing and maintaining shared vision and alignment within the organization. Several vis… more
Date: December 2014
Creator: Johnson, Vess L.
Item Type: Refine your search to only Thesis or Dissertation
open access

Accessing the Power of Aesthetics in Human-computer Interaction

Description: In information systems design there are two schools of thought about what factors are necessary to create a successful information system. The first, conventional view holds that system performance is a key, so that efficiency characteristics such as system usability and task completion time are primary concerns of system designers. The second, emerging view holds that the visual design is also the key, so that visual interface characteristics such as visual appeal, in addition to efficiency ch… more
Date: August 2013
Creator: Chenyan, Xu
Item Type: Refine your search to only Thesis or Dissertation
open access

The Effect of It Process Support, Process Visualization and Process Characteristics on Process Outcomes

Description: Business process re-engineering (part of the Business Process Management domain) is among the top three concerns of Information Technology (IT) leaders and is deemed to be one of many important IT leveraging opportunities. Two major challenges have been identified in relation to BPM and the use of IT. The first challenge is related to involving business process participants in process improvement initiatives using BPM systems. BPM technologies are considered to be primarily targeted for develop… more
Date: December 2013
Creator: Al Beayeyz, Alaa
Item Type: Refine your search to only Thesis or Dissertation
open access

An Investigation of the Value of Color in Hard Copy Output

Description: The objectives of this research were to: (1) augment existing research regarding the impact of information retention resulting from the application of redundant color codes; and (2) determine whether the application of color in hard-copy documents has a positive influence in business reports by non-color deficient subjects. This research was an extension of work done by Lamberski and Dwyer (1983) and Moore and Dwyer (1991). Both studies were hard copy based and focused on the impact of informat… more
Date: May 1996
Creator: Jensen, Bradley K. (Bradley Kevin)
Item Type: Refine your search to only Thesis or Dissertation
open access

A Case Study of an Information System Developed to Generate Competitive Advantage

Description: The purpose of this study was to examine the effect of information technology (IT) on the competitive position of a firm. The problem motivating this study is the potential for misallocation of scarce resources on new technology without realizing the level of competitive advantage (CA) expected. This study was a single-site case study. It examined the factors related to the selection, design, development, implementation, use, and effects of an information system (IS) intended to generate CA. Th… more
Date: December 1990
Creator: Platt, Richard G. (Richard Gordon)
Item Type: Refine your search to only Thesis or Dissertation
open access

Application of Information Theory Concepts in the Investigation of the Growth Pattern of Production, Distribution and Velocity of Information

Description: The objective of this research is the investigation of the patterns of information growth to test whether there has been an "information explosion." To tackle the main problem, there are three issues which need to be addressed: (1) the concept of information dimensionality; (2) determination of common parameters to measure the amount of information within each dimension; and (3) a working definition of "explosiveness. "
Date: August 1987
Creator: Attia, Abdel-Hameed M. (Abdel-Hameed Mohammed)
Item Type: Refine your search to only Thesis or Dissertation
open access

Communication Quality in Information Systems Development: The Effect of Computer-Mediated Communication on Task-Oriented Problem Solving

Description: The problem motivating this research is that ineffective communication may hamper systems development efforts. Specifically germane to this study are development efforts characterized as task-oriented, and which require information-sharing and problem-solving activities. This research problem motivated an analysis of the communication process and lead to the development of a temporal framework that delineates variables associated with task-oriented, end user/systems analyst communication inter… more
Date: May 1986
Creator: Smith, Jill Yvonne
Item Type: Refine your search to only Thesis or Dissertation
open access

An Empirical Investigation of Psychophysiological Characteristics and Psychological Variables in Information Systems Human Factors Research

Description: The purpose of this study was to test the comparability of several psychological instruments commonly used in Information Systems (IS) cognitive style research. The objective was to determine the limitations of: existing instruments in IS cognitive style research. The motivation for this research was the inconclusive findings reported in IS human information processing research. The study used a repeated measures design. Each individual completed the following cognitive style and personality i… more
Date: December 1989
Creator: Corman, Lawrence S. (Lawrence Sanger)
Item Type: Refine your search to only Thesis or Dissertation
open access

Impacts of Personality Type and Computer System Response Time on Anxiety and User Response Time

Description: The purpose of this research was to determine if personality type and system response time have any effect on state anxiety and user response time. The sample for this study consisted of senior and graduate level college students who possessed basic know 1 edge of a text editor. Each test subject was administered the Jenkins Activity Survey to determine scores for Type A versus Type B, speed and impatience, involvement, and competitiveness. The test subjects were randomly assigned to one of th… more
Date: December 1985
Creator: Guynes, Jan L. (Jan Lucille)
Item Type: Refine your search to only Thesis or Dissertation
open access

An Empirical Investigation of the Effects of Individual Differences and Data Models on the Ease-of-Use of Database Query Facilties by Casual Users

Description: The problem motivating this study is that database query facilities are not effectively meeting the needs of casual users. A solution to this problem is especially important due to the increasing number of potential casual users. There is considerable controversy revolving around the question of which elements and/or which combination of elements within the casual users' environment are necessary to provide an effective man/machine interface. The purpose of the study is to extend the basic know… more
Date: August 1984
Creator: Ray, Howard N. (Howard Newton)
Item Type: Refine your search to only Thesis or Dissertation
open access

Enterprise Social Software: an Empirical Assessment of Knowledge Sharing in the Workplace

Description: Social software has become pervasive including technologies such as blogs, wikis, and social networking sites. Interactive Web 2.0 technology is distinguished from earlier Internet channels, with content provided not only from the website host, but also and most importantly, user-generated content. These social technologies are increasingly entering the enterprise, involving complex social and psychological aspects as well as an understanding of traditional technology acceptance factors. Organi… more
Date: August 2013
Creator: Harden, Gina
Item Type: Refine your search to only Thesis or Dissertation
open access

A Study of Differences Perceived by Information Systems Professionals in the Systems Development Job Environment Due to the Use of ICASE Technology

Description: Information systems professionals now face the automation of their own work in integrated computer aided software engineering. Organizations need to achieve all the leverage possible from costly IT implementations to enhance competitiveness, profitability, and survival in a rapidly changing environment. ICASE technology is a part of the infrastructure necessary to meet this challenge but appears to present significant difficulties in implementation.
Date: August 1997
Creator: Troboy, Lori Kim
Item Type: Refine your search to only Thesis or Dissertation
open access

The Effects of Alternative Presentation Formats on Biases and Heuristics in Human Decision Making

Description: The purpose of this research was to determine whether changes in the presentation format of items in a computer display could be used to alter the impact of specific cognitive biases, and to add to the knowledge needed to construct theory-based guidelines for output design. The problem motivating this study is twofold. The first part of the problem is the sub-optimal decision making caused by the use of heuristics and their associated cognitive biases. The second part of the problem is the lack… more
Date: May 1996
Creator: Van Dyke, Thomas P. (Thomas Peter)
Item Type: Refine your search to only Thesis or Dissertation
open access

An Empirical Investigation of Detail Design Tools and Cognitive Style of Software Developers

Description: The purpose of this study is to identify what detail design tools are more productive for the different types of professional software developers. By establishing a match between the detail design tool and the cognitive style of the professional programmer, the end product (Information Systems) should be of a higher quality. Two laboratory experiments were conducted. The first experiment was with professional Software Developers; the second one was with students. The dependant variables conside… more
Date: May 1992
Creator: Flores-Rosales, Oscar
Item Type: Refine your search to only Thesis or Dissertation
open access

The Role of Workstation-Based Client/Server Systems in Changing Business Processes: a Multiple Case Study

Description: Although several studies question information technology's contribution to productivity, organizations continue to invest in client/server systems (CSSs) particularly as enablers of business process reengineering (BPR). These efforts may be wasted if they do not improve business processes. This study focused on business processes and investigated the role of workstation-based CSSs in changing business processes. A multiple case study of workstation-based CSS databases in three organizations was… more
Date: December 1995
Creator: Nik Hassan, Nik Rushdi
Item Type: Refine your search to only Thesis or Dissertation
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