1,342,416 research outputs found

    The role of knowledge engineering in information management on the construction site

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    During 1984-1986, a study on information management on building sites was made in the Technical Research Centre of Finland. As one result guidelines for the development of computerized information systems were presented (Salo & Tyrvainen 1985, 1986a, 1986b, Tyrvainen et al. 1987). In the ongoing study "Expert systems on the building sites", further analysis has been carried out as regards the role of knowledge engineering in the enhancement of site information systems. This paper considers both the needs for and possibilities of knowledge engineering in the context of site information management

    Report on the Workshop held at the University of Leeds on 6 November organised on behalf of the Transport Sub-Committee of the Environment Committee of the Science and Engineering Research Council

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    The meeting was the second in a series of three; called to review the prospects for future development of the Special Programme in the Application of Information Technology to Transport set up by the Transport Sub-committee of the Science and Engineering Research Council (SERC). The other seminars were: at University College London on Traffic Engineering Applications; held in July 1986; and at the University of Newcastle up Tyne, on Public Transport Information Systems, held in December 1986. The objectives of the workshop were to (i) review current perceptions of and future prospects for the role of expert systems in transport; and (ii) provide such feed-back to the SERC Transport Sub-committee as would assist it in forming a view about future work in this area. (Continues..

    Report on the Workshop held at the University of Leeds on 6 November organised on behalf of the Transport Sub-Committee of the Environment Committee of the Science and Engineering Research Council

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    The meeting was the second in a series of three; called to review the prospects for future development of the Special Programme in the Application of Information Technology to Transport set up by the Transport Sub-committee of the Science and Engineering Research Council (SERC). The other seminars were: at University College London on Traffic Engineering Applications; held in July 1986; and at the University of Newcastle up Tyne, on Public Transport Information Systems, held in December 1986. The objectives of the workshop were to (i) review current perceptions of and future prospects for the role of expert systems in transport; and (ii) provide such feed-back to the SERC Transport Sub-committee as would assist it in forming a view about future work in this area. (Continues..

    IT Systems Development: An IS Curricula Course that Combines Best Practices of Project Management and Software Engineering

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    Software Engineering in IS Curricula Software engineering course is taught to higher education students majoring in Computer Science (CS), Computer Engineering (CE), and Software Engineering (SE). Software engineering course is also taught in other disciplines, either as a mandatory or as an elective course, such as Information Systems (IS). IS is a broader field than CS and includes parts of CS. IS fie ld could be described as an interdisplinary field that studies the design and use of information systems in a social context. As noted in IS2002 model curricula (Gorgone et al., 2002) , IS as a fie ld of academic study exists under a variety of at least thirteen (13) different curricula, including Information Systems, Management Information Systems, Computer Information Systems, Information Management, Business Information Systems, Informatics, Information Resources Management, Information Technology, Information Technology Systems, Information Technology Resources Management, Accounting Information Systems, Information Science, and Information and Quantitative Science. The author\u27s early experience was that teaching IS students a software engineering course in the same way as CS students was not successful. This is mainly because IS students have significantly less background in programming than CS students. This experience encouraged him to accommodate topics on project management and SE best practices lab using Rational Suite Enterprise (Rational Suite Enterprise, 2008). This new approach was relevant to IS curricula and with accordance with IS2002.10 project management and practice course guidelines. Hilburn, Bagert, Mengel, & Oexmann (2008) proposed that several computing associations including the Association of Computing Machinery (ACM), the IEEE Computer Society (IEEECS), and the Computer Sciences Accreditation Board (CSAB) have provided encouragement, support, and guidance in developing quality curricula that are viable and dynamic. However, most computing programs still devote little time to software life cycle development, software processes, quality issues, team skills, and other areas of software engineering essentials to effective commercial software development. Hence, new graduates know little about what are best practices in software engineering profession (e.g., practices related to use of software processes, team building, front-end development). Therefore, it is the role of faculty members teaching such courses to redesign and implement curricula that focus on practice of software engineering, and other related issues. This paper is organized as follows: Section 2 presents arguments for the alternative approach. Section 3 presents IS2002.10 course specifications. Section 4 presents IS software engineering body of knowledge. Section 5 presents the project component, Section 6 presents a mapping from IS2002.10 course specification onto the IS software engineering course. Section 7 presents evaluation of the proposed approach. Finally, conclusions are presented in Section 8. Why IT Systems Development Course? We have taught the IT Systems Development course to IS students for seven years, and we believe we hit upon an approach that works. Instead of trying to instruct students in theory of various techniques, we teach them what we believe of as software development. From the management side IS students are expected to deal with non-technical challenges arising from project situations, including understand project domain and requirements, how to be a team player, how to schedule work between team members, and how to cope with time pressures and hard deadlines. As indicated by (Weaver, 2004), students often have limited experience in projects management. They do not appreciate the need for planning and take more time than anticipated to complete tasks. We have developed the creation of a set of guidelines for accommodating topics on project management to help students deal with non-technical issues of software development.

    Requirements engineering for explainable systems

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    Information systems are ubiquitous in modern life and are powered by evermore complex algorithms that are often difficult to understand. Moreover, since systems are part of almost every aspect of human life, the quality in interaction and communication between humans and machines has become increasingly important. Hence the importance of explainability as an essential element of human-machine communication; it has also become an important quality requirement for modern information systems. However, dealing with quality requirements has never been a trivial task. To develop quality systems, software professionals have to understand how to transform abstract quality goals into real-world information system solutions. Requirements engineering provides a structured approach that aids software professionals in better comprehending, evaluating, and operationalizing quality requirements. Explainability has recently regained prominence and been acknowledged and established as a quality requirement; however, there is currently no requirements engineering recommendations specifically focused on explainable systems. To fill this gap, this thesis investigated explainability as a quality requirement and how it relates to the information systems context, with an emphasis on requirements engineering. To this end, this thesis proposes two theories that delineate the role of explainability and establish guidelines for the requirements engineering process of explainable systems. These theories are modeled and shaped through five artifacts. These theories and artifacts should help software professionals 1) to communicate and achieve a shared understanding of the concept of explainability; 2) to comprehend how explainability affects system quality and what role it plays; 3) in translating abstract quality goals into design and evaluation strategies; and 4) to shape the software development process for the development of explainable systems. The theories and artifacts were built and evaluated through literature studies, workshops, interviews, and a case study. The findings show that the knowledge made available helps practitioners understand the idea of explainability better, facilitating the creation of explainable systems. These results suggest that the proposed theories and artifacts are plausible, practical, and serve as a strong starting point for further extensions and improvements in the search for high-quality explainable systems

    INFORMATION SYSTEMS ANALYSIS AND DESIGN COURSE WITH PROJECTS BASED ON REAL CUSTOMERS REQUIREMENTS

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    Establishing a learning process that reflects various specifics of Information systems area is a challenge for every Information Systems educational program. Creating practical skills at student education requires significant efforts universities cannot afford using only traditional forms of education. This is particularly true when it comes to information systems development, where the expectation of the users play significant role in defining systems requirements. To address this challenge for an important issue – information systems analysis and design, we apply a specific approach of involving real user’s requirements for student projects as a part of students’ education. The study contributes to the pedagogical and theoretical aspects of education in Information systems area by adapting methods and models for successful information systems analysis and design process. To practitioners, this paper presents directions for using effective requirements engineering activities

    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

    Appropriate Models In Decision Support Systems For River Basin Management

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    In recent years, new ideas and techniques appear very quickly, like sustainability, adaptive management, Geographic Information System, Remote Sensing and participations of new stakeholders, which contribute a lot to the development of decision support systems in river basin management. However, the role of models still needs to be emphasized, especially for model-based decision support systems. This paper aims to find appropriate models for decision support systems. An appropriate system is defined as ‘the system can produce final outputs which enable the decision makers to distinguish different river engineering measures according to the current problem’. An appropriateness framework is proposed mainly based on uncertainty and sensitivity analysis. A flood risk model is used, as a part of the Dutch River Meuse DSS to investigate whether the appropriate framework works. The results showed that the proposed approach is applicable and helpful to find appropriate models

    Focus Issue on Legacy Information Systems and Business Process Change:On the Integrated Design and Evaluation of Business Processes and Information Systems

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    The role of information systems in influencing and enabling organisational design is widely acknowledged. Yet limited attention is paid to the theoretical legitimacy and conceptual basis of IS-enabled organisational change i.e., business engineering. In this paper we review business engineering\u27s reference disciplines critically: process-based organisational design, IS development, and IS evaluation. Findings from a case study of business engineering provide empirical support to the theoretical analysis. Synthesis of the conclusions of the review and the case study lead to a number of propositions and potential avenues for further research into the theoretically attractive and practically important field of aligning the design of organisational structures with the design of Information Systems intended to support them
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