6,610 research outputs found

    The Management and Use of Social Network Sites in a Government Department

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    In this paper we report findings from a study of social network site use in a UK Government department. We have investigated this from a managerial, organisational perspective. We found at the study site that there are already several social network technologies in use, and that these: misalign with and problematize organisational boundaries; blur boundaries between working and social lives; present differing opportunities for control; have different visibilities; have overlapping functionality with each other and with other information technologies; that they evolve and change over time; and that their uptake is conditioned by existing infrastructure and availability. We find the organisational complexity that social technologies are often hoped to cut across is, in reality, something that shapes their uptake and use. We argue the idea of a single, central social network site for supporting cooperative work within an organisation will hit the same problems as any effort of centralisation in organisations. We argue that while there is still plenty of scope for design and innovation in this area, an important challenge now is in supporting organisations in managing what can best be referred to as a social network site 'ecosystem'.Comment: Accepted for publication in JCSCW (The Journal of Computer Supported Cooperative Work

    Intranet of the future: functional study, comparison of products and practical implementation

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    Future intranet: functional study, comparison of products and practical implementation 1. Introduction The project has fulfilled three goals: 1) To perform a study of the functionalities which have to be covered in a modern intranet (web 2.0, unified communication, collaboration, etc) 2) To perform a comparison of tools of the market which can be used to implement intranets (commercial and open source products) 3) To test three of these tools (Oracle WebCenter, Liferay Portal and Microsoft SharePoint) and develop a prototype with Oracle WebCenter. In addition, it includes a research about the evolution of the Intranets among the time, as well as a work to discover the current state of this kind of platforms over the entire world. In this introductory research it is also convenient to include other topics which are not strictly technical involving the use of this Intranet. To be more concrete, there is an analysis of the importance of the human role and management of the Intranet, the process of deploying a new Intranet in an organization and methods to evaluate the performance of this new system.   2. Functional study The approach taken to fulfil this goal is to develop a theoretical model describing the relationship between the Intranet and its users, and a complete set of functionalities which could be covered in the Intranet of the future. These functionalities are categorized in groups. The project describes these groups and the functionalities included on them. 3. Comparison of products The project will describe and compare several technologies which can be used to develop an Intranet that we have previously modelled. The purpose here is to discover the strong points and weaknesses of each technology if it was used to develop the Intranet we desire. After having done such a review, the project focuses on three technologies and performs an extensive evaluation of them. Finally, an extensive comparison between these three technologies is done, highlighting where they offer better solutions and performance compared to the other possibilities. 4. Practical implementation The project focuses on three technologies: Oracle WebCenter, Liferay Portal and Microsoft SharePoint. Then, a prototype which covers a set of functionalities of the modelled Intranet has been built with Oracle WebCenter

    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

    ILRINET review report

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    Pervasive computing at tableside : a wireless web-based ordering system

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    Purpose &ndash; The purpose of this paper is to introduce a wireless web-based ordering system called iMenu in the restaurant industry. Design/methodology/approach &ndash; By using wireless devices such as personal digital assistants and WebPads, this system realizes the paradigm of pervasive computing at tableside. Detailed system requirements, design, implementation and evaluation of iMenu are presented.Findings &ndash; The evaluation of iMenu shows it explicitly increases productivity of restaurant staff. It also has other desirable features such as integration, interoperation and scalability. Compared to traditional restaurant ordering process, by using this system customers get faster and better services, restaurant staff cooperate more efficiently with less working mistakes, and enterprise owners thus receive more business profits. Originality/value &ndash; While many researchers have explored using wireless web-based information systems in different industries, this paper presents a system that employs wireless multi-tiered web-based architecture to build pervasive computing systems. Instead of discussing theoretical issues on pervasive computing, we focus on practical issues of developing a real system, such as choosing of web-based architecture, design of input methods in small screens, and response time in wireless web-based systems.<br /

    New models for digital government: the role of service brokers in driving innovation

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    Executive summary Digital Government strategies are being rolled out in many Australian and international jurisdictions, ushering in a fundamentally different approach to the design and delivery of public sector services. Digital Government makes digital services (usually delivered through internet and mobile channels) the default delivery channels for the majority of services, and places them at the centre of innovating, designing and operating government services. Public sector or independent service brokers are increasingly important to delivering and designing these services. Service brokers are organisations or businesses that enable customers to interact with other organisations through easy-to-use and seamless interfaces. In the digital realm, a public sector service brokers example is one that provides a customer-focussed portal, such as the Federal Department of Human Services’ MyGov website. Independent service brokers from the private or community sectors can also provide greater service choice and innovation in how people interact with governments. Models for independent service brokers include Digital Mailboxes and Personal Safeboxes (eg Australia Post); public transport information service brokers (eg TripView, Tripgo and Google Transit), taxation service brokers (eg Xero and MYOB Online), community service brokers (eg HubCare) and access brokers for government services (eg public libraries, online access centres, etc) to assist those unable to access digital services. It is likely that the ambitious goals for large-scale adoption of digital government will only be achieved if governments encourage the involvement of independent service brokers to complement the role of public sector service brokers. However, there is currently little guidance on best practice models for agencies seeking to collaborate with independent service brokers or the other way around. This report addresses this critical knowledge gap by providing a practical guide to the service broker model. It explains the different roles of public sector and independent service brokers and provides case studies of service broker models. This will help to inform digital government strategies and policies to encourage the development of public sector and independent service brokers. It also considers how the emergence of a marketplace of service brokers will raise important issues such as how customer data is managed and protected, identity assured and how research and analysis of the data generated by these digital services can help inform better public policies and service improvement

    Improving quality of medical service with mobile health software

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    An increasing number of m-Health applications are being developed benefiting health service delivery. In this paper, a new methodology based on the principle of calm computing applied to diagnostic and therapeutic procedure reporting is proposed. A mobile application was designed for the physicians of one of the Portuguese major hospitals, which takes advantage of a multi-agent interoperability platform, the Agency for the Integration, Diffusion and Archive (AIDA). This application allows the visualization of inpatients and outpatients medical reports in a quicker and safer manner, in addition to offer a remote access to information. This project shows the advantages in the use of mobile software in a medical environment but the first step is always to build or use an interoperability platform, flexible, adaptable and pervasive. The platform offers a comprehensive set of services that restricts the development of mobile software almost exclusively to the mobile user interface design. The technology was tested and assessed in a real context by intensivists

    Enhancing Knowledge Management With XML

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    Knowledge Management involves gathering, categorizing, storing and sharing of knowledge. There are several available tools that can be used to build a knowledge management infrastruc-ture to achieve its goals. This paper discusses issues involved in designing an information Portal using XML-based tools. As compared to traditional HTML-based portals, use of XML offers several benefits - it provides a great way of efficiently aggregating, classifying, and presenting both structured and unstructured content over the Internet or similar networks

    Specification of vertical semantic consistency rules of UML class diagram refinement using logical approach

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    Unified Modelling Language (UML) is the most popular modelling language use for software design in software development industries with a class diagram being the most frequently use diagram. Despite the popularity of UML, it is being affected by inconsistency problems of its diagrams at the same or different abstraction levels. Inconsistency in UML is mostly caused by existence of various views on the same system and sometimes leads to potentially conflicting system specifications. In general, syntactic consistency can be automatically checked and therefore is supported by current UML Computer-aided Software Engineering (CASE) tools. Semantic consistency problems, unlike syntactic consistency problems, there exists no specific method for specifying semantic consistency rules and constraints. Therefore, this research has specified twenty-four abstraction rules of class‟s relation semantic among any three related classes of a refined class diagram to semantically equivalent relations of two of the classes using a logical approach. This research has also formalized three vertical semantic consistency rules of a class diagram refinement identified by previous researchers using a logical approach and a set of formalized abstraction rules. The results were successfully evaluated using hotel management system and passenger list system case studies and were found to be reliable and efficient
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