707 research outputs found
Towards a Toolset for Intranet Evaluation
Usability is an important component of information systems acceptance. Independent consultants in the assessment of organisational intranets often perform heuristic appraisal, a common method of usability evaluation. However, there are alternative usability models that offer valuable analysis in the evaluation process. Using a government organisation’s intranet as a case study, this paper assesses the value of an independent heuristic-based intranet audit by providing a comparable approach to assessment realisable internally in the organisation using questionnaires. Using a single case study, we empirically apply the Technology Acceptance Model (TAM), together with some heuristic aspects, to provide an alternative tool for intranet usability and acceptance. We provide insight into the usability impact of intranet design changes, and compare the findings of an external usability audit with the approach outlined. An overall toolset for intranet evaluation is proposed as an initial step for further exploration and potential use
Knowledge management tool selection
Dawson (2009) suggested a twelve step methodology for implementing knowledge management solutions following research which showed that implementing knowledge management solutions was not as successful as expected. This thesis investigates the third of this twelve step methodology which requires finding a knowledge management solution in the context of the problem. The aim of the research is to determine a methodology that will provide a systematic way for managers to select an appropriate knowledge management tool given a particular working environment.
Two organisations are investigated to confirm that there is a need for a systematic methodology for selecting knowledge management tools and how a methodology may help in achieving selecting an appropriate tool. This investigation is carried out using case studies, action research and interviews and results in discovering that organisations do not have a systematic method for selecting tools which leads to tools being selected haphazardly and not always successfully.
Two tools are developed to aid a manager in selecting a knowledge management tool: the House of Knowledge Management Tool Selection and the Knowledge Management Tool Classification Grid. The House tool helps to identify the knowledge problem being solved and evaluates all potential knowledge management tools against the problem. The barriers to the potential success of the tools are also examined. The grid identifies potential tools by classifying them against knowledge problems.
The two tools are further refined and developed using the two organisations as case studies to demonstrate how and when the tools can be used. This leads to development of the Barrier House and the Evaluation Grid.
A framework and associated methodology are then developed that can be used as a guide to using the tools, offering a systematic approach to selecting knowledge management tools given any environment and thus accomplishing the aim of the thesis
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The Impact of Mergers and Acquisitions on Information Systems: A Case of A Software Industry Acquisition
A company named Syscom was recently acquired by another company, Matcom. Both companies were focused on software development in similar markets, however, the Management Information Systems (MIS) decisions made by each company have resulted in significant differences as to how employees go about the business of developing, selling and supporting software. This paper highlights how Information Systems (IS) decisions made at these two companies enabled different ways for people to work together along with affecting various aspects of business operations and team communications. In addition, this paper presents issues with the integration of Syscom with the Matcom IS structure as a result of the acquisition of Syscom. Managerial implications are drawn from the discussion
BUSINESS PROCESS CHANGE USING ARIS: THE CASE STUDY OF A CROATIAN INSURANCE COMPANY
Growth in Business Process Change (BPC) consulting services has led to a proliferation of business process modelling tools for conducting BPC projects. This paper explores the relationship between information technology and BPC and provides a summary of business process modelling tools features, placing them within an empirically derived framework. Furthermore, it examines the case study of a Croatian insurance company, analysing and discussing its practical experience in using the ARIS business process modelling tool
Web crawler research methodology
In economic and social sciences it is crucial to test theoretical models against reliable and big enough databases. The general research challenge is to build up a well-structured database that suits well to the given research question and that is cost efficient at the same time. In this paper we focus on crawler programs that proved to be an effective tool of data base building in very different problem settings. First we explain how crawler programs work and illustrate a complex research process mapping business relationships using social media information sources. In this case we illustrate how search robots can be used to collect data for mapping complex network relationship to characterize business relationships in a well defined environment. After that extend the case and present a framework of three structurally different research models where crawler programs can be applied successfully: exploration, classification and time series analysis. In the case of exploration we present findings about the Hungarian web agency industry when no previous statistical data was available about their operations. For classification we show how the top visited Hungarian web domains can be divided into predefined categories of e-business models. In the third research we used a crawler to gather the values of concrete pre-defined records containing ticket prices of low cost airlines from one single site. Based on the experiences we highlight some conceptual conclusions and opportunities of crawler based research in e-business. --e-business research,web search,web crawler,Hungarian web,social network analyis
The Country-specific Organizational and Information Architecture of ERP Systems at Globalised Enterprises
The competition on the market forces companies to adapt to the changing environment. Most recently, the economic and financial crisis has been accelerating the alteration of both business and IT models of enterprises. The forces of globalization and internationalization motivate the restructuring of business processes and consequently IT processes. To depict the changes in a unified framework, we need the concept of Enterprise Architecture as a theoretical approach that deals with various tiers, aspects and views of business processes and different layers of application, software and hardware systems. The paper outlines a wide-range theoretical background for analyzing the re-engineering and re-organization of ERP systems at international or transnational companies in the middle-sized EU member states. The research carried out up to now has unravelled the typical structural changes, the models for internal business networks and their modification that reflect the centralization, decentralization and hybrid approaches. Based on the results obtained recently, a future research program has been drawn up to deepen our understanding of the trends within the world of ERP systems.Information System; ERP; Enterprise Resource Planning; Enterprise Architecture; Globalization; Centralization; Decentralization; Hybrid
Preliminary design enhancement by incorporating set- based design principles and a navigator
The need for improvement of Product Development (PD) processes has been
demonstrated by a high demand for the aerospace products to be developed quicker and
cheaper. Set-Based Design (SBD) can improve the ability to respond faster to customers’
requirements by developing a set of design solutions for possible future product orders in
parallel. In SBD participants practise SBCE (Set-Based Concurrent Engineering) by
reasoning, developing and communicating about sets of solutions in parallel. As the
design progresses, they gradually narrow their respective sets of solutions based on the
knowledge gained. As they narrow, they commit to staying within the sets so that others
can rely on their communication (Sobek et al, 1999). This research aims to develop logical
guidelines for the selection of the PD tools and methods to enable the effective
application of the SBD process model guided by a computerized tool, called ‘SBD
Navigator’. An integration of the SBD good practices into the collaborator’s PD processes
is believed to reduce the possibility of the negative design iteration and to reduce PD
time thus providing financial benefits. Understanding the selection of PD methods and
tools within manufacturing companies is a starting point of this research. It reveals main
causes of poor incorporation of PD methods and tools in the preliminary design phase
that might stop businesses from gaining a full range of benefits out of the SBD process
model. As time goes on, PD becomes more difficult to manage due to the necessity of the
collaboration among business participants in order to create complex and well integrated
products. This research project has employed one of the deliverables from the CONGA
(Concept Optimisation of Next Generation Aircraft) project which is the SBD process
model customized by the collaborating company – Rolls-Royce plc. The RR-SBD process
model is presented in chapter 3.
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