30,795 research outputs found

    Cyber situational awareness: from geographical alerts to high-level management

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    This paper focuses on cyber situational awareness and describes a visual analytics solution for monitoring and putting in tight relation data from network level with the organization business. The goal of the proposed solution is to make different security profiles (network security officer, network security manager, and financial security manager) aware of the actual network state (e.g., risk and attack progress) and the impact it actually has on the business tasks, making clear the relationships that exist between the network level and the business level. The proposed solution is instantiated on the ACEA infrastructure, the Italian company that provides power and water purification services to cities in central Italy (millions of end users

    Design Fiction Diegetic Prototyping: A Research Framework for Visualizing Service Innovations

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    The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.Purpose: This paper presents a design fiction diegetic prototyping methodology and research framework for investigating service innovations that reflect future uses of new and emerging technologies. Design/methodology/approach: Drawing on speculative fiction, we propose a methodology that positions service innovations within a six-stage research development framework. We begin by reviewing and critiquing designerly approaches that have traditionally been associated with service innovations and futures literature. In presenting our framework, we provide an example of its application to the Internet of Things (IoT), illustrating the central tenets proposed and key issues identified. Findings: The research framework advances a methodology for visualizing future experiential service innovations, considering how realism may be integrated into a designerly approach. Research limitations/implications: Design fiction diegetic prototyping enables researchers to express a range of ‘what if’ or ‘what can it be’ research questions within service innovation contexts. However, the process encompasses degrees of subjectivity and relies on knowledge, judgment and projection. Practical implications: The paper presents an approach to devising future service scenarios incorporating new and emergent technologies in service contexts. The proposed framework may be used as part of a range of research designs, including qualitative, quantitative and mixed method investigations. Originality: Operationalizing an approach that generates and visualizes service futures from an experiential perspective contributes to the advancement of techniques that enables the exploration of new possibilities for service innovation research

    2014 ACSSC Program

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    Hypermedia support for argumentation-based rationale: 15 years on from gIBIS and QOC

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    Having developed, used and evaluated some of the early IBIS-based approaches to design rationale (DR) such as gIBIS and QOC in the late 1980s/mid-1990s, we describe the subsequent evolution of the argumentation-based paradigm through software support, and perspectives drawn from modeling and meeting facilitation. Particular attention is given to the challenge of negotiating the overheads of capturing this form of rationale. Our approach has maintained a strong emphasis on keeping the representational scheme as simple as possible to enable real time meeting mediation and capture, attending explicitly to the skills required to use the approach well, particularly for the sort of participatory, multi-stakeholder requirements analysis demanded by many design problems. However, we can then specialize the notation and the way in which the tool is used in the service of specific methodologies, supported by a customizable hypermedia environment, and interoperable with other software tools. After presenting this approach, called Compendium, we present examples to illustrate the capabilities for support security argumentation in requirements engineering, template driven modeling for document generation, and IBIS-based indexing of and navigation around video records of meetings

    A path model “why-what-how-when” to Implement an IC reporting

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    The purpose of this paper is to present the results of an empirical study and the critical success factors for implementing Intellectual Capital (IC) reporting. Selecting an IC model to be implemented in a specific context at a particular time depends on several contingent factors. In light of this, we propose the following “why-what-how-when” agenda, which will be applied in the case study: 1. Why implement IC reporting in a specific context? 2. What IC approach/tool is suitable to satisfy users’ informational needs? 3. How is the quality of information? 4. When is information available? The research is qualitative and focused on a case study in order to understand the dynamics of a given process. The company analyzed designs and develops Large Systems for Homeland Protection. The analyzed case study shows that there isn’t “one best way” to report on intangibles. Thus, the main critical factors of the process investigated are the following: accurate identification of actors involved in the decision-making process; quality and availability of information. The case study allows us to analyze how changes in decision maker(s), users’ informational needs and information quality can impact the selection of the framework and its relative artifact/tool to be used to report on intangibles

    Identifying and addressing adaptability and information system requirements for tactical management

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