658,067 research outputs found

    Transforming value perception in music information systems

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    Information systems are changing the way artists and consumers create, use and interact with music. Music experience has become richer and more sophisticated than simply buying and listening to music. New links between IS and music are forging unprecedented levels of creative e-collaboration, innovative music technology development, new music commerce and marketing methods, alongside with the emergence of e-music communities nurturing up-and-coming artists careers. Distinct from non-creative industries, the music industry is at the forefront of technological innovation where the ubiquitous adoption of music downloading, widespread use of personal music systems, and value chain disintermediation has shifted the focus of value delivery towards consumer control. This paper provides new insights into the effect of recent technological change on stakeholders within the music industry value chain, and of music information systems upon creative music products. The paper further explores the stakeholder perceptions of the value added or depleted from music by the technology, and examines the future expectations of information systems amidst the volatility and uncertainty of the music industry.<br /

    Executive Information Systems' Multidimensional Models

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    Executive Information Systems are design to improve the quality of strategic level of management in organization through a new type of technology and several techniques for extracting, transforming, processing, integrating and presenting data in such a way that the organizational knowledge filters can easily associate with this data and turn it into information for the organization. These technologies are known as Business Intelligence Tools. But in order to build analytic reports for Executive Information Systems (EIS) in an organization we need to design a multidimensional model based on the business model from the organization. This paper presents some multidimensional models that can be used in EIS development and propose a new model that is suitable for strategic business requests.Executive Information Systems (EIS), Decision Support Systems (DSS), multidimensional models, Business Intelligence tools, On-Line Analytical Processing (OLAP)

    A Process Algebraical Approach to Modelling Compartmentalized Biological Systems

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    This paper introduces Protein Calculus, a special modeling language designed for encoding and calculating the behaviors of compartmentilized biological systems. The formalism combines, in a unified framework, two successful computational paradigms - process algebras and membrane systems. The goal of Protein Calculus is to provide a formal tool for transforming collected information from in vivo experiments into coded definition of the different types of proteins, complexes of proteins, and membrane-organized systems of such entities. Using this encoded information as input, our calculus computes, in silico, the possible behaviors of a living system. This is the preliminary version of a paper that was published in Proceedings of International Conference of Computational Methods in Sciences and Engineering (ICCMSE), American Institute of Physics, AIP Proceedings, N 2: 642-646, 2007 (http://scitation.aip.org/dbt/dbt.jsp?KEY=APCPCS&Volume=963&Issue=2)

    Green IS: Are We Still Thinking in Mere Economic Imperatives or Are We Striving for Eco-Effectiveness?

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    Organizations are under increasing pressure to account for their environmental footprint and to adopt environmental sustainable practices, and information systems can support organizations in becoming more environmentally sustainable. Through the analysis of expert interviews with eleven representatives from organizations concerned with environmental sustainability, and drawing on a conceptual model of information systems and ecological sustainability, we provide evidence that these organizations see key capabilities of information systems in automating, informing, and transforming to support goals related to eco-efficiency, eco-equity, and eco-effectiveness. However, our analysis also suggests that there is still little awareness of the potential of information systems in fundamentally transforming business models and business processes towards eco-effectiveness as the ultimate goal of environmental protection

    PANEL SESSION: TRANSFORMING EDUCATION IN INFORMATION SYSTEMS AND TECHNOLOGY

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    The field of Information Systems and Technology is relatively young and dynamic. We are all challenged to stay at the leading edge of education in this field while simultaneously providing foundational concepts. The panel is designed to engage the question of whether we need to transform education in Information Systems and Technology. Stakeholders from different domains will provide their points of view and engage the audience in debate

    The transformation of earth-system observations into information of socio-economic value in GEOSS

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    The Group on Earth Observations System of Systems, GEOSS, is a co-ordinated initiative by many nations to address the needs for earth-system information expressed by the 2002 World Summit on Sustainable Development. We discuss the role of earth-system modelling and data assimilation in transforming earth-system observations into the predictive and status-assessment products required by GEOSS, across many areas of socio-economic interest. First we review recent gains in the predictive skill of operational global earth-system models, on time-scales of days to several seasons. We then discuss recent work to develop from the global predictions a diverse set of end-user applications which can meet GEOSS requirements for information of socio-economic benefit; examples include forecasts of coastal storm surges, floods in large river basins, seasonal crop yield forecasts and seasonal lead-time alerts for malaria epidemics. We note ongoing efforts to extend operational earth-system modelling and assimilation capabilities to atmospheric composition, in support of improved services for air-quality forecasts and for treaty assessment. We next sketch likely GEOSS observational requirements in the coming decades. In concluding, we reflect on the cost of earth observations relative to the modest cost of transforming the observations into information of socio-economic value

    Integrating e-commerce standards and initiatives in a multi-layered ontology

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    The proliferation of different standards and joint initiatives for the classification of products and services (UNSPSC, e-cl@ss, RosettaNet, NAICS, SCTG, etc.) reveals that B2B markets have not reached a consensus on the coding systems, on the level of detail of their descriptions, on their granularity, etc. This paper shows how these standards and initiatives, which are built to cover different needs and functionalities, can be integrated in an ontology using a common multi-layered knowledge architecture. This multi-layered ontology will provide a shared understanding of the domain for applications of e-commerce, allowing the information sharing between heterogeneous systems. We will present a method for designing ontologies from these information sources by automatically transforming, integrating and enriching the existing vocabularies with the WebODE platform. As an illustration, we show an example on the computer domain, presenting the relationships between UNSPSC, e-cl@ss, RosettaNet and an electronic catalogue from an e-commerce platform

    Reliability Analysis of Complex NASA Systems with Model-Based Engineering

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    The emergence of model-based engineering, with Model- Based Systems Engineering (MBSE) leading the way, is transforming design and analysis methodologies. The recognized benefits to systems development include moving from document-centric information systems and document-centric project communication to a model-centric environment in which control of design changes in the life cycles is facilitated. In addition, a single source of truth about the system, that is up-to-date in all respects of the design, becomes the authoritative source of data and information about the system. This promotes consistency and efficiency in regard to integration of the system elements as the design emerges and thereby may further optimize the design. Therefore Reliability Engineers (REs) supporting NASA missions must be integrated into model-based engineering to ensure the outputs of their analyses are relevant and value-needed to the design, development, and operational processes for failure risks assessment and communication
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