303 research outputs found

    Enterprise Application Integration: An Emerging Technology for Integrating ERP and Supply Chains

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    During the last decade, the adoption of ebusiness applications and practices has transformed enterprises and changed the way of doing business. As a result, the competition among companies has increased and organisations are focusing on supply chain co-ordination and collaboration to increase their business benefits. For many years, Enterprise Resource Planning (ERP) systems supported supply chain management. However, the limitations of ERP systems on integrating disparate systems have led organisations to seek for new approaches to integrate their systems and supply chains. Thus, the intention of this paper is to explain why ERP systems have failed to support integrated supply chains and to introduce a new approach on systems integration, which can be adopted by organisations to overcome their integration problems

    The interplay between structural rigidity and uptake of innovation-a critical examination of infusion of innovation in the stockbroking sector

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    In the studies concerned with the uptake of innovation, the process of diffusion and subsequent uptake of technological innovations is seen as a direct outcome of communication between users of an innovation and the potential adopters. Rogers (1995) explains that innovation spreads across a population of organisations beginning with the initial awareness of the innovation, and progressing to its formal adoption and full scale development. Diffusion of innovation theory (DOI) was employed to explore the adoption of information systems (IS) technologies in the listing, sales and clearance processes in the Australian stockbroking sector. The research revealed that in rule-bound industries such as the stockbroking sector, the adoption of IS technologies occur in the context of two dimensions: (1) a wave of standardisation perpetuated by the sector’s governing bodies followed with (2) individual firms’ strategic differentiation. The differentiation phase initiates after strict adherence to the overall rules and regulations devised by the sector’s governing bodies. In addition, the demands of the customer groups influence the direction of change in the composition of the sector

    An Exploratory Study of Psychological Adjustment and Coping Among Information Technology Personnel in Australia

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    Practitioners who work with information technology (IT) are reported to be experiencing rising levels of worked related stress. The origins of the stress coming from increasing demands from system users, advances in technology, and the growing use of information and communication technologies to improve the efficiency and effectiveness of intra and inter-organizational business activities. While a considerable amount of research has been undertaken on work-related stress in the information systems literature, a void has appeared and centres on the need to explore how IT personnel cope with stress. The research presented in this paper investigates whether coping and affect (both negative and positive) influence adjustment (anxiety, depression and stress) among IT personnel. A sample of 100 IT personnel from Australia completed a questionnaire, which contained measures for adjustment, affect state, and coping strategies. The use of hierarchical regression analyses demonstrated that specific individual characteristics influenced the psychological adjustment of the IT personnel sampled. Information technology personnel who engaged in a more problem-focused style of coping, such as active coping were found to be better adjusted than those who engaged in a more emotionfocused styles of coping, such as cognitive avoidance coping, social coping, accepting responsibility, and self-controlling coping. The research concludes that the psychological adjustment of IT personnel is influenced by the types of coping strategies they use, specific individual demographics, and their affect state

    Information Systems Evaluation

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    The impact of enterprise application integration on information system lifecycles

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    Information systems (IS) have become the organisational fabric for intra-and inter-organisational collaboration in business. As a result, there is mounting pressure from customers and suppliers for a direct move away from disparate systems operating in parallel towards a more common shared architecture. In part, this has been achieved through the emergence of new technology that is being packaged into a portfolio of technologies known as enterprise application integration (EAI). Its emergence however, is presenting investment decision-makers charged with the evaluation of IS with an interesting challenge. The integration of IS in-line with the needs of the business is extending their identity and lifecycle, making it difficult to evaluate the full impact of the system as it has no definitive start and/or end. Indeed, the argument presented in this paper is that traditional life cycle models are changing as a result of technologies that support their integration with other systems. In this paper, the need for a better understanding of EAI and its impact on IS lifecycles are discussed and a classification framework proposed.Engineering and Physical Sciences Research Council (EPSRC) Grant Ref: (GR/R08025) and Australian Research Council (DP0344682)

    Information Systems Evaluation Mini-track Introduction

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    This is the sixth year of the AMCIS Information Systems Evaluation mini-track and once again a significant number of papers have been submitted. In this year’s introduction the track chairs address two areas of continuing need for evaluation research. First there is the question of understanding the full range of mechanisms that lead to systems failure – that is systems that do not meet expectations. Identification, evaluation and management of these risks is an important area with room for further work. Second there is the rapid and pragmatic growth of systems in the public (e-Government) sector. The different notions of value within this area demand reappraisal and revision of systems evaluation methods. The track chairs also introduce the 12 papers selected for this year’s mini-track. They cover issues ranging from conventional ex-ante and expost project evaluation to the assessment of modelling languages and organisational readiness

    THE KINEMATIC DIFFERENCES BETWEEN THE LEG-SPIN AND OFFSPIN BOWLING TECHNIQUES IN CRICKET

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    The purpose of this paper was to determine kinematic differences between the off-spin and leg-spin bowling techniques in cricket. The two techniques are often coached similarly; however, a comparative biomechanical analysis of leg-spin and off-spin bowling has not been performed. A 3D Cortex motion analysis system was used to track 52 markers strategically placed on all the major segments of 23 off-spin and 15 leg-spin bowlers of district level. It was found that the two techniques varied in terms of stride length, but other variables which were not previously differentiated in coaching manuals also displayed significant difference. These results highlight potential technique points that will be of benefit when coaching bowlers of each spin direction

    Scenario Thinking Approach for Leveraging ICT to Support SMEs in the Indian Construction Industry

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    Information and Communication Technology (ICT) plays a number of significant strategic and operational roles in the construction sector. However, studies have highlighted a series of challenges within this sector, from value-proposition aversion (regarding ICT expenditure), through to lack of aptitude (capability), and inability to ‘measure’ tangible outcomes (benefits) associated with ICT deployment. Given these issues, and also acknowledging the levels of nested fragmentation that exists in sectoral disciplines – especially within small to medium enterprises (SMEs); this paper presents a chronology of interrelated factors peculiar to the sector which has directly/indirectly engendered this slow (low) technology adopter positioning of these organisations. This paper argues that there is a need to break the status quo use of ICT by SMEs in the Indian construction industry, and a need to realise the benefits garnered in other sectors as a means of not only enhancing the existing business, but also creating new innovation opportunities (especially in the early adopter S curve). Using a scenario thinking approach, this research presents a framework which highlights the causal “deficits” associated with low ICT penetration in the sector. This framework also identifies the key forces that influence and impact upon ICT usage in the construction sector, especially the interplay of key pivotal forces (through the competing push-pull continuum). A series of different scenarios for ICT uptake, adoption and diffusion are envisioned. These were developed with the help of industry experts in order to embed relevance and establish priorities against tangible indicators. This framework presents a future state ICT vision for SME's, one which places direct emphasis on SMEs’ perspectives (operational and strategic) and their future business aspirations

    Model server enabled management of collaborative changes in building information models

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    The issues and challenges involved in controlling the collaborative changes in a Building Information Modeling (BIM) data repository, in a multi-model collaboration environment, are discussed. It is suggested that managing iterative changes in BIMs is a database problem, exacerbated by the long transaction times needed to support collaborative design progression. This is yet to be resolved in the construction industry and better solutions are needed to support the underlying workflows and computing operations for seamless collaboration on BIMs. With this in mind, this paper proposes the use of the structural and semantic characteristics of BIM objects as a mechanism for tracking changes across co-developed solutions. The creation of object signatures, using hash codes derived from their characteristics, provides a potential mechanism for object comparison and effective change recognition and management

    Effects of Negative Energy Components in the Constituent Quark Model

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    Relativistic covariance requires that in the constituent quark model for mesons the positive energy states as well as the negative energy states are included. Using relativistic quasi-potential equations the contribution of the negative energy states is studied for the light and charmonium mesons. It is found that these states change the meson mass spectrum significantly but leave its global structure untouched.Comment: 14 pages revtex 3.0, 4 figures uudecoded attached in postscript format, THU-93/1
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