1,622 research outputs found

    Design by immersion: A transdisciplinary approach to problem-driven visualizations

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    While previous work exists on how to conduct and disseminate insights from problem-driven visualization work and design studies, the literature does not address how to accomplish these goals in transdisciplinary teams in ways that advance all disciplines involved. In this paper we introduce and define a new methodological paradigm we call design by immersion, which provides an alternative perspective on problem-driven visualization work. Design by immersion embeds transdisciplinary experiences at the center of the visualization process by having visualization researchers participate in the work of the target domain (or domain experts participate in visualization research). Based on our own combined experiences of working on cross-disciplinary, problem-driven visualization projects, we present six case studies that expose the opportunities that design by immersion enables, including (1) exploring new domain-inspired visualization design spaces, (2) enriching domain understanding through personal experiences, and (3) building strong transdisciplinary relationships. Furthermore, we illustrate how the process of design by immersion opens up a diverse set of design activities that can be combined in different ways depending on the type of collaboration, project, and goals. Finally, we discuss the challenges and potential pitfalls of design by immersion

    DPVis: Visual Analytics with Hidden Markov Models for Disease Progression Pathways

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    Clinical researchers use disease progression models to understand patient status and characterize progression patterns from longitudinal health records. One approach for disease progression modeling is to describe patient status using a small number of states that represent distinctive distributions over a set of observed measures. Hidden Markov models (HMMs) and its variants are a class of models that both discover these states and make inferences of health states for patients. Despite the advantages of using the algorithms for discovering interesting patterns, it still remains challenging for medical experts to interpret model outputs, understand complex modeling parameters, and clinically make sense of the patterns. To tackle these problems, we conducted a design study with clinical scientists, statisticians, and visualization experts, with the goal to investigate disease progression pathways of chronic diseases, namely type 1 diabetes (T1D), Huntington's disease, Parkinson's disease, and chronic obstructive pulmonary disease (COPD). As a result, we introduce DPVis which seamlessly integrates model parameters and outcomes of HMMs into interpretable and interactive visualizations. In this study, we demonstrate that DPVis is successful in evaluating disease progression models, visually summarizing disease states, interactively exploring disease progression patterns, and building, analyzing, and comparing clinically relevant patient subgroups.Comment: to appear at IEEE Transactions on Visualization and Computer Graphic

    Sprinting Toward Faculty Engagement: Adopting Project Management Approaches to Build Library-Faculty Relationships

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    This is a prepublication version of a book chapter submitted for the book Project Management in the Library Workplace, forthcoming in 2018 from Emerald Publishing.Purpose – In the spring of 2016, the University of Kansas Libraries piloted Research Sprints: One Week, One Project, a program aimed at cultivating relationships with faculty through deep project-based engagement. Methodology/approach – Three faculty members, matched with a team of library experts, worked intensively to complete a research or pedagogic project for one week in May. Critical to the program’s success was the use of project management methodologies and tools. These tools were essential to identifying task dependencies, developing workflows, and documenting work processes. Findings – The overall success of the Sprints demonstrated to faculty that library staff can be more than one-shot consultants; faculty collaborators learned first-hand that the library can be a true partner throughout the scholarly process. As an approach to user engagement, Sprints pose some considerations for library management, including the need for robust staff training in project management and teambuilding, internal resistance to utilizing project management tools, difficulty finding staff time and resources to commit for a short but high-concentrated period, and the need to align projects with staff expertise and availability. Originality/value – This chapter provides an assessment of the Sprints pilot, addressing some of the implications, potential benefits, and challenges of adopting and adapting Research Sprints to support library work. It will be of interest to project managers and library staff who are considering integrating project management methods into their outreach and services, and provides examples of how project management can inform library efforts to more deeply collaborate in advancing the scholarly work of local research and teaching communities

    Developing a Coherent Cyberinfrastructure from Local Campus to National Facilities: Challenges and Strategies

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    A fundamental goal of cyberinfrastructure (CI) is the integration of computing hardware, software, and network technology, along with data, information management, and human resources to advance scholarship and research. Such integration creates opportunities for researchers, educators, and learners to share ideas, expertise, tools, and facilities in new and powerful ways that cannot be realized if each of these components is applied independently. Bridging the gap between the reality of CI today and its potential in the immediate future is critical to building a balanced CI ecosystem that can support future scholarship and research. This report summarizes the observations and recommendations from a workshop in July 2008 sponsored by the EDUCAUSE Net@EDU Campus Cyberinfrastructure Working Group (CCI) and the Coalition for Academic Scientific Computation (CASC). The invitational workshop was hosted at the University Place Conference Center on the IUPUI campus in Indianapolis. Over 50 individuals representing a cross-section of faculty, senior campus information technology leaders, national lab directors, and other CI experts attended. The workshop focused on the challenges that must be addressed to build a coherent CI from the local to the national level, and the potential opportunities that would result. Both the organizing committee and the workshop participants hope that some of the ideas, suggestions, and recommendations in this report will take hold and be implemented in the community. The goal is to create a better, more supportive, more usable CI environment in the future to advance both scholarship and research
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