967 resultados para tree structured business data


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Purpose - The objective of this research is to introduce and describe a conceptual framework of business ethics in TQM.

Design/methodology/approach - In order to highlight the concepts proffered, a case study in the Swedish retail industry was conducted. The data that underpin the case illustration have been collected as part of a larger research project in the Swedish retail industry. Draws on and reports the findings from one case of the larger research project that has been used in this instance to inform the role of business ethics in TQM. The case illustration is based on a qualitative approach. The data were collected through interviews with leading executives in the corporation,

Findings - Both time and context become crucial parameters to manage the quality and spectrum zones of core values in the marketplace. In fact, the necessary quality management of business operations has to be performed without delay, minimising the damage. Therefore, the importance of business ethics becomes evident in TQM. In the long run, TQM will not succeed in business operations unless business ethics is considered in the core values to support the techniques and tools applied.

Research limitations/implications - The model has only been tested by relating it to one case in the Swedish retail industry.

Practical implications - TQM is dependent on the contextual and evolutionary issues in the marketplace. Therefore, TQM should be interpreted as a continuous process. The importance of continuously monitoring the spectrum zones and qualities of core values in TQM should not be under-estimated. Therefore, business ethics should always be present in TQM. Further research would benefit from other case studies of how business ethics benefits TQM. Therefore, the dynamics of business ethics in TQM should be further explored.

Originality/value - Business ethics needs to be an essential consideration of any TQM process. Examines how an organization can incorporate this task.

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Data is one of the domains in grid research that deals with the storage, replication, and management of large data sets in a distributed environment. The all-data-to-all sites replication scheme such as read-one write-all and tree grid structure (TGS) are the popular techniques being used for replication and management of data in this domain. However, these techniques have its weaknesses in terms of data storage capacity and also data access times due to some number of sites must ‘agree’ in common to execute certain transactions. In this paper, we propose the all-data-to-some-sites scheme called the neighbor replication on triangular grid (NRTG) technique by considering only neighbors have the replicated data, and thus, minimizes the storage capacity as well as high update availability. Also, the technique tolerates failures such as server failures, site failure or even network partitioning using remote procedure call (RPC).

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Data mining is playing an important role in decision making for business activities and governmental administration. Since many organizations or their divisions do not possess the in-house expertise and infrastructure for data mining, it is beneficial to delegate data mining tasks to external service providers. However, the organizations or divisions may lose of private information during the delegating process. In this paper, we present a Bloom filter based solution to enable organizations or their divisions to delegate the tasks of mining association rules while protecting data privacy. Our approach can achieve high precision in data mining by only trading-off storage requirements, instead of by trading-off the level of privacy preserving.

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The author undertook a major national study of e-business for the Australian National Training Authority (ANTA) from November 1999 - February 2000, resulting in the report E-competent Australia: The Impact of E-commerce on the National Training Framework (ANTA, 2000; available at http;://www.anta.gov.au). This ANTA study and other research by the author show that e-business will eventually have a significant impact on the Australian economy, on industries, organisations, occupations and education and training organisations. From April-May 2000, the author is undertaking a major study for the Commonwealth Government (DETYA): a scoping study of e-commerce in the education and training sector (higher education, VET, schools) of Australia.

This paper starts where the ANTA study (Mitchell 2000a) and the DETYA study stop, by exploring the implications of e-business for online learning systems. E-business will eventually impact not only on the organisations providing online education but on their online learning systems.

The paper is based also on research by the author for a Doctorate in Education within the Faculty of Education at Deakin University that commenced in 1997 and is continuing. The research for this paper involved a review of national and international developments in ebusiness, relating them to online learning systems.

This paper traces the origins, definitions and drivers of both e-business and online learning systems in the 1990s, showing how e-business principles and strategies in the future will have a beneficial impact on online learning systems, even if online learning systems eventually lose their identities as separate from the rest of the organisation.

An e-business focus for online learning systems would start with an understanding of the customers' needs; would find a customer-centric solution, not a technology-centric solution; would empower the customer; would provide sufficient and multiple types of support for the customer; would provide quality and skilled input; and would provide cost effective, reliable and accessible technology.

This vision of an e-business approach to training varies greatly from the traditional business model for the delivery of training, particularly by VET Registered Training Organisations (RTOs). The traditional business model includes real estate prices dictating location of campuses; architecture dictating class sizes; industrial relations dictating the number and length of sessions and prescribing tight role descriptions; queues of students enrolling in February and July each year; and students seated in teacher-dominated classrooms. In contrast, an e-business basis for RTOs would involve the use of electronic communication to improve business performance, improve the use of existing resources, enhance existing services and increase market reach.

An e-business model for RTOs would include the following features: the development of new relationships with customers, using electronic communication to strengthen the relationship; the pursuit of new student markets; and the development of new relationships and alliances between providers. In this new arena of potential and threat, of disintermediation and reintermediation, there will be new roles for new intermediaries; and there will emerge new ways of supporting teaching and learning. Progressive education and training organisations will realize the potential offered by e-business and enjoy the fruits of reintermediation.

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Physical activity (PA) has consistently been shown to improve ones' physical, social and mental health. Hence, the rationale for promoting regular physical activity is relatively straightforward. However, what is less clear from the literature is the mix of strategies, (i.e. 'what is working and why?'), to increase in physical activity levels within a population. Of particular interest to primary care is the concept of Physical Activity Prescription Programs (PAPPs) delivered by general practitioners (GPs).

Several examples of a PAPP exist within England, America, New Zealand and Australia. These all aim to encourage GPs to deliver physical activity advice to their patients effectively and in a timely manner. Notwithstanding, the authors of a recent review of published literature on PAPPs, reveal a deficit of evidence regarding the components for successful PA interventions.

This research through an ethnographic enquiry aims to build on the evidence formulated to date. Through a case study research design, the researcher has developed a methodology to define what is/is not working within this recent trend.

In two rural Divisions of GP, participants have been identified as key stakeholders in the implementation of a PAPPs. They are categorised according to three theoretical paradigms, namely, Policy Makers, Linkers and Adaptors. Following this the three paradigms will be studied on the contextual factors, the characteristics and behaviours of members within all three paradigms. The study has also further defined certain elements for investigation, these include the:
intention of the players
effort undertaken by players, and
effect of parties within.

Primarily qualitative data will be collected; through Desk Analysis (Policies, Strategic and Business plans), Site Visits (Participant Observation) and semi-structured interviews. This presentation defines a qualitative framework and methodology for investigating the outcome of programs that historically has been evaluated using quantitative measures. Hence, the author of this study aims to present a qualitative investigation and subsequent results, defining aspects of a PAPP that allow for successful and sustainable implementation.

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Purpose – The purpose of this article is to present an empirical analysis of complex sample data with regard to the biasing effect of non-independence of observations on standard error parameter estimates. Using field data structured in the form of repeated measurements it is to be shown, in a two-factor confirmatory factor analysis model, how the bias in SE can be derived when the non-independence is ignored.

Design/methodology/approach – Three estimation procedures are compared: normal asymptotic theory (maximum likelihood); non-parametric standard error estimation (naïve bootstrap); and sandwich (robust covariance matrix) estimation (pseudo-maximum likelihood).

Findings – The study reveals that, when using either normal asymptotic theory or non-parametric standard error estimation, the SE bias produced by the non-independence of observations can be noteworthy.

Research limitations/implications –
Considering the methodological constraints in employing field data, the three analyses examined must be interpreted independently and as a result taxonomic generalisations are limited. However, the study still provides “case study” evidence suggesting the existence of the relationship between non-independence of observations and standard error bias estimates.

Originality/value – Given the increasing popularity of structural equation models in the social sciences and in particular in the marketing discipline, the paper provides a theoretical and practical insight into how to treat repeated measures and clustered data in general, adding to previous methodological research. Some conclusions and suggestions for researchers who make use of partial least squares modelling are also drawn.

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This paper compares the results of a longitudinal study of ten years, conducted at five yearly intervals, from 1995 to 2005. The aim of the study was to examine the commitment to business ethics of the top 500 Australian companies. Primary data was obtained via a self-administered mail questionnaire distributed to a census of the top 500 Australian companies. This paper examines those responses that indicated that their company possessed a code of ethics. The paper finds that business ethics has continued to evolve and that, in most cases, such evolution has been positive. It would seem that codes of ethics have moved beyond a regulatory requirement and are now considered an integral component of corporate culture and commercial practice in many of Australia's top companies.

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Plant-based management systems implementing deep-rooted, perennial vegetation have been identified as important in mitigating the spread of secondary dryland salinity due to its capacity to influence water table depth. The Glenelg Hopkins catchment is a highly modified watershed in the southwest region of Victoria, where dryland salinity management has been identified as a priority. Empirical relationships between the proportion of native vegetation and in-stream salinity were examined in the Glenelg Hopkins catchment using a linear regression approach. Whilst investigations of these relationships are not unique, this is the first comprehensive attempt to establish a link between land use and in-stream salinity in the study area. The results indicate that higher percentage land cover with native vegetation was negatively correlated with elevated in-stream salinity. This inverse correlation was consistent across the 3 years examined (1980, 1995, and 2002). Recognising the potential for erroneously inferring causal relationships, the methodology outlined here was both a time and cost-effective tool to inform management strategies at a regional scale, particularly in areas where processes may be operating at scales not easily addressed with on-site studies.

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Purpose: – In the light of recent changes in the international environment, the purpose of this paper is to consider whether the drivers of, and impediments to, retail internationalisation and the business strategy adopted have also changed.

Design/methodology/approach: – Interviews were conducted with 12 UK and US retailers. These exploratory data were combined with a review of the literature to explore changes in the drivers and impediments of retail internationalisation.

Findings: – Findings of this study suggest that, while a variety of factors drive retail internationalisation, profit growth is the most dominant motivator. In terms of impediments to foreign expansion, domestic market conditions were a barrier to the initiation of foreign expansion, whilst the regulatory environment and previous experiences presented obstacles in the process of internationalisation. Interviewees also expressed a desire for increased standardisation, while acknowledging the need for a substantial degree of adaptation in response to cultural differences.

Research limitations/implications: – The research findings are limited in terms of their generalisability.

Originality/value: – Much of the existing research into retail internationalisation was conducted in the 1990s. Given the substantial changes that have occurred over the past 15 years, the value of this paper lies in the updating of knowledge.

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The Theory of Homeostasis posits that Subjective Well-being (SWB) is regulated by a dynamic biological mechanism, assisting to maintain a positive view of life. Further, the theory suggests that clinical depression is the loss of SWB due to the defeat of this homeostatic defence system. To test this hypothesis it was predicted that people who were diagnosed as clinically depressed with the Semi-structured Clinical Interview (SCID-1/NP) based on the DSM-IV-TR Axis 1 would have a Personal Well-being Index-Adult (PWI-A) score below the normative range (70–80% of scale maximum). Following ethical approval a sample of 146 men was obtained and each was assessed on the SCID-1/NP and on the PWI-A. Subjects diagnosed as having one of several pathologies such as post traumatic stress disorder, panic disorder, social phobia and specific phobia were found to score significantly lower on the PWI-A compared to participants who received no diagnosis. However, as the data did not discriminate between currently depressed and persons with other non-depressive psychopathologies, a Receiver Operating Characteristics (ROC) curve analysis was used to explore this data further. Results indicated that the PWI-A was significantly better than guessing in discriminating clinically depressed cases, but only just so. Therefore, while this research found support for the proposition that the loss of SWB indicated clinical depression, the PWI-A is not sufficiently specific for diagnosis, nor can it be concluded that all instances of depression is the failure of SWB.

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The Australian government is currently committed to the goal of increasing organisational participation in employee share ownership plans (ESOP) from 4% of all companies to 11% by 2009. The Nelson Report into ESOPs commissioned by the Honourable Brendan Nelson highlighted the lack of comprehensive information on the nature and extent of ESO plans in Australia. This paper places the program in context by reviewing overseas experiences and considers the viewpoints of both employers and employees. The preliminary investigation concludes by highlighting the need for further thorough research before success for all types of businesses can be confidently predicted.

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Web 2.0, regardless of the exact definition, has proven to bring about significant changes to the way the Internet was used. Evident by key innovations such as Wikipedia, FaceBook, YouTube, and Blog sites, these community-based Website in which contents are generated and consumed by the same group of users are changing the way businesses operate. Advertisements are no longer dasiaforcedpsila upon the viewers but are instead dasiaintelligentlypsila targeted based on the contents of interest. In this paper, we investigate the concept of Web 2.0 in the context of business entities. We asked if Web 2.0 concepts could potentially lead to a change of paradigm or the way businesses operate today. We conclude with a discussion of a Web 2.0 application we recently developed that we think is an indication that businesses will ultimately be affected by these community-based technologies; thus bringing about Business 2.0 - a paradigm for businesses to cooperate with one another to deliver improved products and services to their own customers.

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This paper considers 15 minute records of trading volume and traded prices coinciding with the reporting intervals required by the Commodity Futures Trading Commission. Records are extracted from trade records for market trade and also two way trade between market makers (CT1) and the general public (CT4) from January 1994 to June 2004. Futures price records are matched with S&P500 cash index price records. Simultaneous volatility models are specified and estimated to test trading volume to futures volatility lead/lag effects and also futures volatility to cash index volatility lead/lag effects. As we disaggregate from the market records to CT1 and CT4 records and further into year to year samples volume to futures volatility leading effects and also futures volatility to cash volatility leading effects dominate. The results raise important issues for risk management and dynamic hedging models employing intra-day trader data. A number of important issues for further analysis are also raised in this paper.