9 research outputs found

    Development of a framework for an RFID-based manufacturing process automation system

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    The use of radio frequency identification (RFID) in manufacturing process automation is becoming increasingly popular in various industries. However, the integration of RFID with various manufacturing systems is still a challenge. This paper presents the development of a framework for an RFID-based manufacturing process automation system (MPAS) for use in manufacturing industries. The MPAS is characterised by its ability to capture and harness real-time production and process data of semi-finished products and components during the manufacturing and assembly processes. It supports rapid logistics decision-making for the re-allocation of production resources and rectification of bottleneck problems to meet tight delivery schedules. A prototype system has been built and the potential benefit of the system has been realised through a series of implementations in selected reference sites.Department of Industrial and Systems EngineeringDepartment of Computin

    Development of a framework for an RFID-based manufacturing process automation system

    No full text
    The use of radio frequency identification (RFID) in manufacturing process automation is becoming increasingly popular in various industries. However, the integration of RFID with various manufacturing systems is still a challenge. This paper presents the development of a framework for an RFID-based manufacturing process automation system (MPAS) for use in manufacturing industries. The MPAS is characterised by its ability to capture and harness real-time production and process data of semi-finished products and components during the manufacturing and assembly processes. It supports rapid logistics decision-making for the re-allocation of production resources and rectification of bottleneck problems to meet tight delivery schedules. A prototype system has been built and the potential benefit of the system has been realised through a series of implementations in selected reference sites.manufacturing process automation; radio frequency identification; RFID; knowledge-based systems; KBS; logistics; work-in-progress; WIP; inventory management; resource allocation; resource reallocation; bottlenecks.

    Development of a framework for an RFID-based manufacturing process automation system

    No full text
    The use of radio frequency identification (RFID) in manufacturing process automation is becoming increasingly popular in various industries. However, the integration of RFID with various manufacturing systems is still a challenge. This paper presents the development of a framework for an RFID-based manufacturing process automation system (MPAS) for use in manufacturing industries. The MPAS is characterised by its ability to capture and harness real-time production and process data of semi-finished products and components during the manufacturing and assembly processes. It supports rapid logistics decision-making for the re-allocation of production resources and rectification of bottleneck problems to meet tight delivery schedules. A prototype system has been built and the potential benefit of the system has been realised through a series of implementations in selected reference sites.manufacturing process automation, radio frequency identification, RFID, knowledge-based systems, KBS, logistics, work-in-progress, WIP, inventory management, resource allocation, resource reallocation, bottlenecks,

    Model-Based Software Regression Testing for Software Components

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    User Interface Composition with COTS-UI and Trading Approaches: Application for Web-Based Environmental Information Systems

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    Abstract. Due to the globalization of the information and knowledge society on the Internet, modern Web-based Information Systems (WIS) must be flexible and prepared to be easily accessible and manageable in real-time. In recent times it has received a special interest the globalization of information through a common vocabulary (i.e., ontologies), and the standardized way in which information is retrieved on the Web (i.e., powerful search engines, and intelligent software agents). These same principles of globalization and standardization should also be valid for the user interfaces of the WIS, but they are built on traditional development paradigms. In this paper we present an approach to reduce the gap of globalization/standardization in the generation of WIS user interfaces by using a real-time “bottom-up ” composition perspective with COTSinterface components (type interface widgets) andtradingservices.

    Body mass index and complications following major gastrointestinal surgery: A prospective, international cohort study and meta-analysis

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    Aim Previous studies reported conflicting evidence on the effects of obesity on outcomes after gastrointestinal surgery. The aims of this study were to explore the relationship of obesity with major postoperative complications in an international cohort and to present a metaanalysis of all available prospective data. Methods This prospective, multicentre study included adults undergoing both elective and emergency gastrointestinal resection, reversal of stoma or formation of stoma. The primary end-point was 30-day major complications (Clavien–Dindo Grades III–V). A systematic search was undertaken for studies assessing the relationship between obesity and major complications after gastrointestinal surgery. Individual patient meta-analysis was used to analyse pooled results. Results This study included 2519 patients across 127 centres, of whom 560 (22.2%) were obese. Unadjusted major complication rates were lower in obese vs normal weight patients (13.0% vs 16.2%, respectively), but this did not reach statistical significance (P = 0.863) on multivariate analysis for patients having surgery for either malignant or benign conditions. Individual patient meta-analysis demonstrated that obese patients undergoing surgery formalignancy were at increased risk of major complications (OR 2.10, 95% CI 1.49–2.96, P < 0.001), whereas obese patients undergoing surgery for benign indications were at decreased risk (OR 0.59, 95% CI 0.46–0.75, P < 0.001) compared to normal weight patients. Conclusions In our international data, obesity was not found to be associated with major complications following gastrointestinal surgery. Meta-analysis of available prospective data made a novel finding of obesity being associated with different outcomes depending on whether patients were undergoing surgery for benign or malignant disease
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