867 research outputs found

    SOA-Based Model for Value-Added ITS Services Delivery

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    Integration is currently a key factor in intelligent transportation systems (ITS), especially because of the ever increasing service demands originating from the ITS industry and ITS users. The current ITS landscape is made up of multiple technologies that are tightly coupled, and its interoperability is extremely low, which limits ITS services generation. Given this fact, novel information technologies (IT) based on the service-oriented architecture (SOA) paradigm have begun to introduce new ways to address this problem. The SOA paradigm allows the construction of loosely coupled distributed systems that can help to integrate the heterogeneous systems that are part of ITS. In this paper, we focus on developing an SOA-based model for integrating information technologies (IT) into ITS to achieve ITS service delivery. To develop our model, the ITS technologies and services involved were identified, catalogued, and decoupled. In doing so, we applied our SOA-based model to integrate all of the ITS technologies and services, ranging from the lowest-level technical components, such as roadside unit as a service (RS S), to the most abstract ITS services that will be offered to ITS users (value-added services). To validate our model, a functionality case study that included all of the components of our model was designed

    The Role of Institutional Work in Platform Establishment: An Investigation of Digital Innovation Practices for Creating, Maintaining and Disrupting Institutions

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    While the significance of digital platforms for contemporary organizations has been demonstrated both in theory and practice, how they emerge is less understood. We argue that one source of digital platform emergence is the recombinatorial innovation processes individuals enact in organizational work practices. We draw on theory on institutional work to empirically examine how innovation processes led to the emergence of a digital platform in the Swedish transport administration. We find that actors engage in work aimed at creating, maintaining and disrupting socio-technical structures. These work practices involve exploring the possibilities of specific digital resources, their combinatorial options, and how new resources can be generated. The analysis contributes to the literature on digital platforms by (1) demonstrating the role of digital malleability in bypassing institutional resistance, (2) identifying temporal patterns and dependencies of activities, and (3) detecting distinct emphasis in types of institutional work

    Technological innovation and complex systems in cities

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    Many solutions to the problems confronting cities involve the integration of systems of systems. The complexity of integrating diverse systems requires approaches that are adaptive and collaborative. This paper argues that these approaches can valuably draw on a range of emerging technologies, such as virtual representations, using the massive increase in available data from ubiquitous instrumentation. It contends that the interrelations in cities between different systems can be better explored, and decisions improved, through using this technology. A brief case study of some elements of IBM's Smarter Cities strategy, based on instrumentation, interconnection, and intelligence is presented. The company's Emergency Response System in Rio de Janeiro is provided as an example of the role technology can play in developing an integrated system of systems. This exploratory paper concludes that the new innovation technologies can contribute to effective approaches for dealing with emerging challenges in cities

    Discontentment and knowledge spillovers in an emerging high-tech industry: a study of the emergence of the RFID industry

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    This thesis is an inductive study of how entrepreneurs and their collaborators use or encourage knowledge spillovers to fuel technological innovations during the emergence of a knowledge intensive industry. Drawing on theories of the entrepreneurial process, innovation during industry emergence, and knowledge spillovers, this thesis seeks to explain the process by which entrepreneurs, facing market, organizational and technological uncertainty, use their existing knowledge to procure, share and create new knowledge during the early stages of an emerging industry. The core research question is why, when and how do knowledge spillovers occur in an emerging industry? The thesis is based on an extensive case study of the RFID (Radio Frequency Identification) industry, including both interview data and analysis of patent data. The approach of data collection, analysis and theory development follows the systematic methodology articulated by Glaser and Strauss (1967), Glaser (1992) and Strauss and Corbin (1998) for developing a grounded theory. The qualitative research involved 57 in-depth interviews (45 interviewees) from around the world with the inventors and entrepreneurs who have shaped the emerging RFID industry. The thesis makes a number of important contributions to existing literature. First, it provides a comprehensive description of the emergence of the RFID industry in the United States and Europe with a focus on patent activity surrounding specific innovations and the nature of information flows between firms in the value chain. Second, core findings are that the discovery, evaluation and exploitation of opportunities by individuals in the RFID industry were the result of knowledge spillovers that resulted from extensive social interactions; that knowledge spillovers can be instigated by entrepreneurs or their collaborators by molding or recognizing discontentment in potential knowledge workers, a process which is described as "discontentment provocation"; and that a core generative process to the emergence of a new industry is knowledge spillover. Contrary to existing literature, patents played a relatively insignificant role in knowledge spillovers relative to social interaction in the emerging RFID industry. Furthermore, knowledge spillovers were not geographically bound and localized within spatial proximity to the knowledge source. Third, the analysis of the empirical data identifies the dimensions "discontentment", "human agency" and "social interaction" as underpinning the process that fostered the generation and propagation of knowledge during the emergence of this industry. The discontentment dimension, originating from negative forces, acts as a catalyst to trigger the process of human agency, the decision to pass on information and knowledge to another party. Human agency then leads seamlessly into social interaction, resulting in the acquisition, interpretation and/or sharing of information and knowledge. Discontented individuals were the knowledge conduits who diffused information and knowledge to entrepreneurs and their collaborators through social interaction. Fourth, this thesis also advances the theory of knowledge spillovers in an emerging knowledge intensive industry by expanding upon the "Entrepreneurial Motivational Model" proposed by Shane et al. (2003). It introduces the triggering events that motivate an individual to seek change prior to the discovery of an opportunity and the social exchanges which take place during different steps of the entrepreneurial process. Overall, this study has important implications for those studying the entrepreneurial process, the emergence of new industries, and knowledge spillovers

    Semantic discovery and reuse of business process patterns

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    Patterns currently play an important role in modern information systems (IS) development and their use has mainly been restricted to the design and implementation phases of the development lifecycle. Given the increasing significance of business modelling in IS development, patterns have the potential of providing a viable solution for promoting reusability of recurrent generalized models in the very early stages of development. As a statement of research-in-progress this paper focuses on business process patterns and proposes an initial methodological framework for the discovery and reuse of business process patterns within the IS development lifecycle. The framework borrows ideas from the domain engineering literature and proposes the use of semantics to drive both the discovery of patterns as well as their reuse

    Extendsim-based research on transport process optimization of emergency Cold-chain Logistics

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    Emerging Informatics

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    The book on emerging informatics brings together the new concepts and applications that will help define and outline problem solving methods and features in designing business and human systems. It covers international aspects of information systems design in which many relevant technologies are introduced for the welfare of human and business systems. This initiative can be viewed as an emergent area of informatics that helps better conceptualise and design new world-class solutions. The book provides four flexible sections that accommodate total of fourteen chapters. The section specifies learning contexts in emerging fields. Each chapter presents a clear basis through the problem conception and its applicable technological solutions. I hope this will help further exploration of knowledge in the informatics discipline

    Examining citizens' perceived value of internet of things technologies in facilitating public sector services engagement

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    YesWith the advancement of disruptive new technologies, there has been a considerable focus on personalisation as an important component in nurturing users' engagement. In the context of smart cities, Internet of Things (IoT) offer a unique opportunity to help empower citizens and improve societies' engagement with their governments at both micro and macro levels. This study aims to examine the role of perceived value of IoT in improving citizens' engagement with public services. A survey of 313 citizens in the UK, engaging in various public services, enabled through IoT, found that the perceived value of IoT is strongly influenced by empowerment, perceived usefulness and privacy related issues resulting in significantly affecting their continuous use intentions. The study offers valuable insights into the importance of perceived value of IoT-enabled services, while at the same time, providing an intersectional perspective of UK citizens towards the use of disruptive new technologies in the public sector
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