4,947 research outputs found

    Emerging technologies for learning report (volume 3)

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    Effects of Different Display Form Factors on InfoVis Applications: Exploring Selection Management and Brushing and Linking for Mobile Cross-Device Interaction

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    Diese Arbeit untersucht wie man mit mehreren, miteinander koordinierten MobilgerĂ€ten Selektionen verwalten und Brushing und Linking unterstĂŒtzen kann. Im Rahmen der Arbeit wird ein konzeptionelles Framework zur Selektionsverwaltung fĂŒr mehrere GerĂ€te angedacht und ein Konzept zur Selektionsverwaltung vorstellt, das Brushing und Linking fĂŒr MobilgerĂ€te unterstĂŒtzt. Des Weiteren werden Ziele fĂŒr den Prototypen erörtert, die zur Umsetzung das Konzept beitragen. Mobile GerĂ€te werden immer hĂ€ufiger fĂŒr Informationsvisualisierungen verwendet. Jedoch wurde bisher noch nicht untersucht, wie gĂ€ngige Interaktionstechniken, wie Brushing und Linking, fĂŒr diese GerĂ€te anpassen werden mĂŒssen. WĂ€hrend des Brushings, werden zusĂ€tzlich Selektionen erstellt, fĂŒr die es bislang keine Art der Verwaltung fĂŒr MobilgerĂ€te gibt. In dieser Arbeit wird untersucht wie man Brushing und Linking mit mehreren MobilgerĂ€ten unterstĂŒtzen kann und Selektionen gleichzeitig verwalten kann.:1 Introduction 1.1 Contributions 1.2 Motivation and Background 1.3 Goals 1.4 Research Questions 1.5 Thesis Overview 2. Related Work 2.1 Mobile Devices for InfoVis and Their Screen Real Estate Issues 2.2 Interacting with CMVs 2.3 Brushing and Linking 2.4 Summary 3 Selection Management and Brushing and Linking for Mobile Cross- Device Interaction 3.1 The Selection Management Framework 3.2 Fundamental Information About VisTiles 3.3 Design Considerations 3.4 Creating Selections Within a Visualization 3.5 Interacting with Selections Within a Visualization 3.6 Managing Multiple Selections 3.7 Managing a Single Selection 3.8 Linking Selections to Other Devices 3.9 Incorporating Join Operations 3.10 Overview over Side-by-side Interactions 3.11 Summary: Reviewing the Selection Management Framework 4 Prototype 4.1 Technical Setup 4.2 Techniques 5 Conclusion and Discussion 5.1 Discussion 5.2 Future Work 5.3 ConclusionThis thesis examines how to manage selections and use brushing and linking with multiple coordinated mobile devices. We discuss thoughts for a conceptual framework for selection management in multi-device environments. We then present a concept for managing selections and supporting brushing and linking for co-located mobile devices. Finally, we are providing an overview of and the goals for our proof-of-concept prototype. More and more mobile devices are used for visualization. However, it is still an open question how to adjust common interaction techniques, such as brushing and linking, for mobile devices. Furthermore, it has not been addressed how to manage the selections that are created through brushing. We explore how brushing and linking can be used in a setting with multiple, co-located mobile devices and how to manage its selections.:1 Introduction 1.1 Contributions 1.2 Motivation and Background 1.3 Goals 1.4 Research Questions 1.5 Thesis Overview 2. Related Work 2.1 Mobile Devices for InfoVis and Their Screen Real Estate Issues 2.2 Interacting with CMVs 2.3 Brushing and Linking 2.4 Summary 3 Selection Management and Brushing and Linking for Mobile Cross- Device Interaction 3.1 The Selection Management Framework 3.2 Fundamental Information About VisTiles 3.3 Design Considerations 3.4 Creating Selections Within a Visualization 3.5 Interacting with Selections Within a Visualization 3.6 Managing Multiple Selections 3.7 Managing a Single Selection 3.8 Linking Selections to Other Devices 3.9 Incorporating Join Operations 3.10 Overview over Side-by-side Interactions 3.11 Summary: Reviewing the Selection Management Framework 4 Prototype 4.1 Technical Setup 4.2 Techniques 5 Conclusion and Discussion 5.1 Discussion 5.2 Future Work 5.3 Conclusio

    A New Approach for Collaborative Knowledge Management: A Unified Conceptual Model for Collaborative Knowledg Management

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    With the advancement of new communication and virtualization technologies, various tools and models have been proposed for enabling effective management of the e-collaboration processes related to the creation, sharing, and presentation of collective knowledge. In the theoretical perspective, two significant aspects of collaborative knowledge management have been considered: (a) the internal processes of collaborative knowledge creation and sharing, which occur not only within the individual knowledge workers but also among them (collaboration); (b) the effective design of human-computer interfaces facilitating the internal processes, by providing functionalities for the knowledge workers to comprehend, conceptualize, and cooperate in knowledge creation and sharing through e-collaboration processes, including the effective presentation of the generated knowledge on the website. At the present time, although there exist several studies in the related areas, there is no unique conceptual model that can be applied toward assessing both the interface layer and the internal processes of collaborative knowledge creation and sharing in distributed ICT-based work contexts. This gap has been a great motivation for us to propose a conceptual model, namely the Unified Collaborative Knowledge Management (UCKM) model, which can be used to design and evaluate the overall knowledge management process, including the underlying sub-processes, the presentation of knowledge, and the human-computer interfaces

    Factors shaping the evolution of electronic documentation systems

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    The main goal is to prepare the space station technical and managerial structure for likely changes in the creation, capture, transfer, and utilization of knowledge. By anticipating advances, the design of Space Station Project (SSP) information systems can be tailored to facilitate a progression of increasingly sophisticated strategies as the space station evolves. Future generations of advanced information systems will use increases in power to deliver environmentally meaningful, contextually targeted, interconnected data (knowledge). The concept of a Knowledge Base Management System is emerging when the problem is focused on how information systems can perform such a conversion of raw data. Such a system would include traditional management functions for large space databases. Added artificial intelligence features might encompass co-existing knowledge representation schemes; effective control structures for deductive, plausible, and inductive reasoning; means for knowledge acquisition, refinement, and validation; explanation facilities; and dynamic human intervention. The major areas covered include: alternative knowledge representation approaches; advanced user interface capabilities; computer-supported cooperative work; the evolution of information system hardware; standardization, compatibility, and connectivity; and organizational impacts of information intensive environments

    Human-Computer Interaction

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    In this book the reader will find a collection of 31 papers presenting different facets of Human Computer Interaction, the result of research projects and experiments as well as new approaches to design user interfaces. The book is organized according to the following main topics in a sequential order: new interaction paradigms, multimodality, usability studies on several interaction mechanisms, human factors, universal design and development methodologies and tools

    Digital sculpture : conceptually motivated sculptural models through the application of three-dimensional computer-aided design and additive fabrication technologies

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    Thesis (D. Tech.) - Central University of Technology, Free State, 200

    Digital Dissemination Platform of Transportation Engineering Education Materials Founded in Adoption Research

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    INE/AUTC 14.0
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