39 research outputs found

    Introduction to the Minitrack on Cyber Systems and Analytics

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    The Trajectory of IT in Healthcare at HICSS: A Literature Review, Analysis, and Future Directions

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    Research has extensively demonstrated that healthcare industry has rapidly implemented and adopted information technology in recent years. Research in health information technology (HIT), which represents a major component of the Hawaii International Conference on System Sciences, demonstrates similar findings. In this paper, review the literature to better understand the work on HIT that researchers have conducted in HICSS from 2008 to 2017. In doing so, we identify themes, methods, technology types, research populations, context, and emerged research gaps from the reviewed literature. With much change and development in the HIT field and varying levels of adoption, this review uncovers, catalogs, and analyzes the research in HIT at HICSS in this ten-year period and provides future directions for research in the field

    Introduction to the Minitrack on Cyber Systems and Analytics

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    52nd Hawaii International Conference on System Sciences, 2019Cyber Systems and associated analytics will enable a future where secure, cognitive technologies anticipate long- and short-term information needs, perceptively coordinate and adapt distributed sensors, and deliver timely and accurate information and recommendations to humans and machines. Effective designs will require machine-to-human, human-to-machine, and machine-to-machine collaboration. This minitrack invites original, technical research in the subject area

    Interface, Spring 2014

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    Exploring Digital Government transformation in the EU

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    This report presents the findings of the analysis of the state of the art conducted as part of the JRC research on “Exploring Digital Government Transformation in the EU: understanding public sector innovation in a data-driven society” (DIGIGOV), within the framework of the “European Location Interoperability Solutions for eGovernment (ELISE)" Action of the ISA2 Programme on Interoperability solutions for public administrations, businesses and citizens, coordinated by DIGIT. The results of the review of literature, based on almost 500 academic and grey literature sources, as well as the analysis of digital government policies in the EU Member States provide a synthetic overview of the main themes and topics of the digital government discourse. The report depicts the variety of existing conceptualisations and definitions of the digital government phenomenon, measured and expected effects of the application of more disruptive innovations and emerging technologies in government, as well as key drivers and barriers for transforming the public sector. Overall, the literature review shows that many sources appear overly optimistic with regard to the impact of digital government transformation, although the majority of them are based on normative views or expectations, rather than empirically tested insights. The authors therefore caution that digital government transformation should be researched empirically and with a due differentiation between evidence and hope. In this respect, the report paves the way to in-depth analysis of the effects that can be generated by digital innovation in public sector organisations. A digital transformation that implies the redesign of the tools and methods used in the machinery of government will require in fact a significant change in the institutional frameworks that regulate and help coordinate the governance systems in which such changing processes are implemented.JRC.B.6-Digital Econom

    Blockchain Value Creation Logics and Financial Returns

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    With its complexities and portfolio-nature, the advent of blockchain technology presents several use cases to stakeholders for business value appropriation and financial gains. This 3-essay dissertation focuses on three exemplars and research approaches to understanding the value creation logics of blockchain technology for financial gains. The first essay is a conceptual piece that explores five main affordances of blockchain technology and how these can be actualized and assimilated for business value. Based on the analysis of literature findings, an Affordance-Experimentation-Actualization-Assimilation (AEAA) model is proposed. The model suggests five affordance-to-assimilation value chains and eight value interdependencies that firms can leverage to optimize their value creation and capture during blockchain technology implementation. The second essay empirically examines the financial returns of public firms\u27 blockchain adoption investments at the level of the three main blockchain archetypes (private-permissioned, public-permissioned and permissionless. Drawing upon Fichman\u27s model of the option value of innovative IT platform investments, the study examines business value creation through firm blockchain strategy (i.e., archetype instances, decentralization, and complementarity), learning (i.e., blockchain patents and event participation), and bandwagon effects using quarterly data of firm archetype investments from 2015 to 2020. The study\u27s propensity score matching utilization and fixed-effects modeling provide objective quantification of how blockchain adoption leads to increases in firm value (performance measured by Tobin\u27s q) at the archetype level (permissionless, public permissioned, and private permissioned). Surprisingly, a more decentralized archetype and a second different archetype implementation are associated with a lower Tobin\u27s q. In addition, IT-option proxy parameters such as blockchain patent originality, participation in blockchain events, and network externality positively impact firm performance, whereas the effect of blockchain patents is negative. As the foremost and more established use case of blockchain technology whose business value is accessed in either of the five affordances and exemplifies a permissionless archetype for financial gains, bitcoin cryptocurrency behavior is studied through the lens of opinion leaders on Twitter. The third essay this relationship understands the hourly price returns and volatility shocks that sentiments from opinion leaders generate and vice-versa. With a dynamic opinion leader identification strategy, lexicon and rule-based sentiment analytics, I extract sentiments of the top ten per cent bitcoin opinion leaders\u27 tweets. Controlling for various economic indices and contextual factors, the study estimates a vector autoregression model (VAR) and finds that finds that Bitcoin return granger cause Polarity but the influence of sentiment subjectivity is marginal and only stronger on bitcoin price volatility. Several key implications for blockchain practitioners and financial stakeholders and suggestions for future research are discussed

    Security, Privacy, Confidentiality and Integrity of Emerging Healthcare Technologies: A Framework for Quality of Life Technologies to be HIPAA/HITECH Compliant, with Emphasis on Health Kiosk Design

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    This dissertation research focused on the following: 1. Determined possible vulnerabilities that exist in multi-user kiosks and the computer systems that make up multi-user kiosk systems. 2. Developed an evaluation system and audit checklist for multi-user kiosk systems adapted from the Office for Civil Rights (OCR) audit protocols to address the vulnerabilities identified from our research. 3. Improved the design of a multi-user health kiosk to meet the HIPAA/HITECH standards by incorporating P&S policies. 4. Explored the feasibility and preliminary efficacy of an intervention to explore the magnitude of differences in users’ perceived risk of privacy and security (P&S) breaches as well as correlation between perceived risk and their intention to use a multi-user health kiosk. A gap analysis demonstrated that we successfully incorporated 81% of our P&S polices into the current design of our kiosk that is undergoing pilot testing. This is higher than our initial target of 50%. Repeated measures ANOVA was performed to analyze baseline and six-month follow-up of 36 study participants to measure the magnitude of the change in their “perceived risk”. Results from the ANOVA found significant group-by-time interaction (Time*Group) F (2, 33) = .27, P=.77, ηp2=.02, significant time interaction F (1, 33) = 4.73, P=.04, ηp2=.13, and no significant group interaction F (2, 33) =1.27, P=.30 ηp2=.07. The study intervention was able to significantly reduce users’ “perceived risk with time (baseline and six-month follow-up), even though the magnitude of the change was small. We were however, unable to perform the correlation analysis as intended since all the kiosk participants used in the analysis intended to use the kiosk both at baseline and at six-month follow-up. These findings will help in direct research into methods to reduce “perceived risk” as well as using education and communication to affect human behavior to reduce risky behavior on both internal and external use of new health IT applications and technologies. It could then serve as framework to drive policy in P&S of health applications, technologies and health IT systems
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