1,047 research outputs found

    Emerging from the MIST: A Connector Tool for Supporting Programming by Non-programmers

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    Software development is an iterative process. As user re-quirements emerge software applications must be extended to support the new requirements. Typically, a programmer will add new code to an existing code base of an application to provide a new functionality. Previous research has shown that such extensions are easier when application logic is clearly separated from the user interface logic. Assuming that a programmer is already familiar with the existing code base, the task of writing the new code can be considered to be split into two sub-tasks: writing code for the application logic; that is, the actual functionality of the application; and writing code for the user interface that will expose the functionality to the end user. The goal of this research is to reduce the effort required to create a user interface once the application logic has been created, toward supporting scientists with minimal pro-gramming knowledge to be able to create and modify pro-grams. Using a Model View Controller based architecture, various model components which contain the application logic can be built and extended. The process of creating and extending the views (user interfaces) on these model components is simplified through the use of our Malleable Interactive Software Toolkit (MIST), a tool set an infrastructure intended to simplify the design and extension of dynamically reconfigurable interfaces. This paper focuses on one tool in the MIST suite, a connec-tor tool that enables the programmer to evolve the user interface as the application logic evolves by connecting related pieces of code together; either through simple drag-and-drop interactions or through the authoring of Python code. The connector tool exemplifies the types of tools in the MIST suite, which we expect will encourage collabora-tive development of applications by allowing users to inte-grate various components and minimizing the cost of de-veloping new user interfaces for the combined compo-nents

    Scientists in the MIST: Simplifying Interface Design for End Users

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    We are building a Malleable Interactive Software Toolkit (MIST), a tool set and infrastructure to simplify the design and construction of dynamically-reconfigurable (malleable) interactive software. Malleable software offers the end-user powerful tools to reshape their interactive environment on the fly. We aim to make the construction of such software straightforward, and to make reconfiguration of the resulting systems approachable and manageable to an educated, but non-specialist, user. To do so, we draw on a diverse body of existing research on alternative approaches to user interface (UI) and interactive software construction, including declarative UI languages, constraint-based programming and UI management, reflection and data-driven programming, and visual programming techniques

    Provoking Insurgency in a Federal State: Theory and Application to India

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    This paper presents a model of provocation in a federation, where the local government triggers an insurgency with a view to acquire the control of some economic assets with the help of the central government. Some econometric support for this model is found using data on the Naxalite conflict that affects eight states of India. The tests performed control for endogeneity of the local government’s police force interventions. They suggest that the latter are meant to amplify the violent activity of the insurgents, with a view to lure the central government to intervene and to help clear the ground for exploiting mineral deposits lying under the land of tribal people

    Provoking Insurgency in a Federal State: Theory and Application to India

    Get PDF
    This paper presents a model of provocation in a federation, where the local government triggers an insurgency with a view to acquire the control of some economic assets with the help of the central government. Some econometric support for this model is found using data on the Naxalite conflict that affects eight states of India. The tests performed control for endogeneity of the local government’s police force interventions. They suggest that the latter are meant to amplify the violent activity of the insurgents, with a view to lure the central government to intervene and to help clear the ground for exploiting mineral deposits lying under the land of tribal people

    Indoor location based services market drivers and challenges

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    Indoor Location Based Service (LBS) applications, such as indoor navigation, have not yet found a prominent position in the market as it deals with many challenges, both technical and non-technical. They include indoor positioning, availability and usability of indoor maps and privacy concerns. If these solved or handled there would be a 10 billion euro market waiting for indoor LBS. There are some upcoming and/or potential solutions and opportunities that may help to handle these challenges. They include new positioning technologies and multi-sensor positioning systems that can be applied for indoors, crowd-source mapping, change in viewpoint regarding the users privacy, standards, regulations and policies that can preserve privacy of LBS users. This paper analyses indoor LBS current markets, the challenges and trends and estimate future growth if theses challenges are handled

    Indoor location based services market drivers and challenges

    Get PDF
    Indoor Location Based Service (LBS) applications, such as indoor navigation, have not yet found a prominent position in the market as it deals with many challenges, both technical and non-technical. They include indoor positioning, availability and usability of indoor maps and privacy concerns. If these solved or handled there would be a 10 billion euro market waiting for indoor LBS. There are some upcoming and/or potential solutions and opportunities that may help to handle these challenges. They include new positioning technologies and multi-sensor positioning systems that can be applied for indoors, crowd-source mapping, change in viewpoint regarding the users privacy, standards, regulations and policies that can preserve privacy of LBS users. This paper analyses indoor LBS current markets, the challenges and trends and estimate future growth if theses challenges are handled

    Key Components of Musical Discourse Analysis

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    Musical discourse analysis is an interdisciplinary study which is incomplete without consideration of relevant social, linguistic, psychological, visual, gestural, ritual, technical, historical and musicological aspects. In the framework of Critical Discourse Analysis, musical discourse can be interpreted as social practice: it refers to specific means of representing specific aspects of the social (musical) sphere. The article introduces a general view of contemporary musical discourse, and analyses genres from the point of ‘semiosis’, ‘social agents’, ‘social relations’, ‘social context’, and ‘text’. These components of musical discourse analysis, in their various aspects and combinations, should help thoroughly examine the context of contemporary musical art, and determine linguistic features specific to different genres of musical discourse

    The non-technical challenges of Location Based Services markets: are the users' concerns being ignored?

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    Location Based Services (LBS) market is growing rapidly, however it has faced several challenges and issues, including the availability of reliable positioning services seamlessly (indoors and outdoors), the privacy protection issues, and the relatively high demands for resources, such as high power consumption and cost. Among all the issues introduced to the markets of LBS, the non-technical issues can be easier to understand for many of ordinary users of LBS and they, consequently, can become yet bigger challenge to the development of LBS markets. Lack of social acceptance of the LBS applications can result in slowing down the growth of the market, if not failure. This paper reviews the non-technical issues of LBS market from users’ perspective and evaluate the significance of their impact on the growth of the market based on the results of a survey conducted and the predictive analysis have been done

    Ligand Exchange Reactions in Some Pentaamminecobalt(III) Complexes

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