Library and Information Science Commons^™

Essays On Contributions In Social Knowledge-Sharing Platforms And Their Impact On Employee Performance And Job Mobility, Moe Esmaeili

USF Tampa Graduate Theses and Dissertations

In recent years, the interest of practitioners and managers in social networking applications and social knowledge-sharing has increased. While these platforms allow individuals to collaborate, form/maintain social ties, and share/receive knowledge and expertise, and share/receive knowledge/expertise, they also provide a unique collaborative environment for organizations, enabling leaders to promote communication and collaboration among employee silos, engage them with others, and promote corporate core values once adopted internally.

Despite increasing efforts by scholars to uncover the underlying factors that influence members' participation in such platforms, there is still a lack of understanding of the fundamental motivating factor for such contributions and …

Fighting Mass Diffusion Of Fake News On Social Media, Abdallah Musmar

USF Tampa Graduate Theses and Dissertations

Fake news has been considered one of the most challenging problems in the last few years. The effects of spreading fake news over social media platforms are widely observed across the globe as the depth and velocity of fake news reach far more than real news (Vosoughi et al., 2018). The plan for the following dissertation is to investigate the mass spread of fake news across social media and propose a framework to fight the spread of fake news by mixing preventive methods that could hinder the overall percentage of fake news sharing. We plan to create a study on …

Designing Targeted Mobile Advertising Campaigns, Kimia Keshanian

USF Tampa Graduate Theses and Dissertations

With the proliferation of smart, handheld devices, there has been a multifold increase in the ability of firms to target and engage with customers through mobile advertising. Therefore, not surprisingly, mobile advertising campaigns have become an integral aspect of firms’ brand building activities, such as improving the awareness and overall visibility of firms' brands. In addition, retailers are increasingly using mobile advertising for targeted promotional activities that increase in-store visits and eventual sales conversions. However, in recent years, mobile or in general online advertising campaigns have been facing one major challenge and one major threat that can negatively impact the …

Gao Bid Protests By Small Business: Analysis Of Perceived And Reported Outcomes In Federal Contracting, David M. Snyder

USF Tampa Graduate Theses and Dissertations

The purpose of this research is to better understand GAO bid protest outcomes, if they are perceived as effective by stakeholders particularly small businesses, and what implications perceptions of outcomes have for small businesses. As a small business owner in the U.S. Federal government contracting space, the rationale for this research improves my business’s performance and inform other small business practitioners of the practical utility of GAO protests. The GAO protest system is well intended American innovation in accountability of government agencies’ acquisition of supplies and services.

The GAO reports protest outcome rates are reflected as moderately effective at approximately …

Impact Of Health It On Practice Of Medicine, Deepti Singh

USF Tampa Graduate Theses and Dissertations

This dissertation focuses on three key facets of health IT impact on the practice of medicine: (1) Clinical impact on practitioner outcomes through malpractice claims, (2) Socio-economic impact on patient outcomes through the clinical treatment of social determinants of health (SDOH), and (3) Organizational impact on Long-Term Post-Acute Care (LTPAC) Facilities. The first dissertation essay (Chapter 1) investigates the impact of Health IT on the nature and severity of malpractice claims reported in Florida from 2009-2016. The essay empirically examines the treatment effect of federal initiatives, specifically the Meaningful Use program, on medical practitioners enrolled in the Medicare program and …

Digital Identity: A Human-Centered Risk Awareness Study, Toufic N. Chebib

USF Tampa Graduate Theses and Dissertations

Cybersecurity threats and compromises have been at the epicenter of media attention; their risk and effect on people’s digital identity is something not to be taken lightly. Though cyber threats have affected a great number of people in all age groups, this study focuses on 55 to 75-year-olds, as this age group is close to retirement or already retired. Therefore, a notable compromise impacting their digital identity can have a major impact on their life.

To help guide this study, the following research question was formulated, “What are the risk perceptions of individuals, between the ages of 55 and 75 …

Defining Data Science And Data Scientist, Dana M. Dedge Parks

USF Tampa Graduate Theses and Dissertations

The world’s data sets are growing exponentially every day due to the large number of devices generating data residue across the multitude of global data centers. What to do with the massive data stores, how to manage them and defining who are performing these tasks has not been adequately defined and agreed upon by academics and practitioners. Data science is a cross disciplinary, amalgam of skills, techniques and tools which allow business organizations to identify trends and build assumptions which lead to key decisions. It is in an evolutionary state as new technologies with capabilities are still being developed and …

Crashapp™ –Concurrent Multiple Stakeholder Evaluation Of A Dsr Artefact, Timothy M. Papp

USF Tampa Graduate Theses and Dissertations

The successful design, implementation, deployment, and use of mobile software applications is rare. While many mobile apps are developed, few succeed. This design science research project builds and evaluates CrashApp™, a mobile application that connects lawyers and clients before, during, and after car accidents. The effective, widespread use of this app depends on satisfying the needs of three groups of stakeholders – the end-users (clients), the owners (lawyers), and the software developers. The research objective is to investigate the key differences among the three stakeholder groups on evaluation criteria for mobile app success. Evaluation strategies and methods are selected to …

An Information And Communication Technologies For Development (Ict4d) Decision Framework For Building An Information Economy In Developing Countries: The Case Of Palestine, Hasan Nuseibeh

USF Tampa Graduate Theses and Dissertations

Building a thriving information economy is a goal for many developing countries. This research helps identify the factors (inhibitors and motivators) that can be used to leverage the Information and Communication Technology (ICT) sector in a developing country to build a sustainable information economy that benefits other sectors of the economy. This is done by studying the current literature on this topic and then synthesizing the theoretical models to create a unified decision framework to help developing countries set their path to building a sustainable information economy.

Drawing on past literature and extant theory, a novel ICT4D decision framework is …

Economic Culture And Trading Behaviors In Information Markets, Khalid Nasser Alhayyan

USF Tampa Graduate Theses and Dissertations

There are four main components for influencing traders' behaviors in an information market context: trader characteristics, organizational characteristics, market design, and external information. This dissertation focuses on investigating the impact of individual trader characteristics on trading behaviors. Two newly-developed constructs, highly relevant to information market contexts, were identified to increase our understanding about trading behaviors: trader's economic culture and trader independence. The theory of planned behavior is used as the theoretical basis to postulate hypotheses for empirical testing. Data collected from subjects through a series of web-based experiments shows that trader participation can be fostered through recruiting individuals who are …