Value perception in music information systems

When referring to the value that IS adds to business and provides to consumers, we often (implicitly or explicitly) pertain to monetary value. However, perspectives exist regarding the notion of value which go beyond the monetary significance and maintain a direct influence on businesses and their performance. This paper explores the concept of value, its importance in IS, and the importance of understanding of how IS stakeholders perceive value. The paper focuses on the challenge of studying value in IS -although value manifests in properties of an information system, it can only be experienced and perceived subjectively through sense perception, experience and judgement of the system stakeholders. To address this challenge, the paper suggests the existence of a clearly shifting trend in the perception of IS technology and comments on the social impacts of end-users (consumers) being absorbed into the value-creation process for an information system in the music industry.

There's SEM and 'SEM' : a critique of the use of PLS regression in information systems research

In disciplines other than IS, the use of covariance-based structural equation modelling (SEM) is the mainstream method for SEM analysis, and for confirmatory factor analysis (CFA). Yet a body of IS literature has developed arguing that PLS regression is a superior tool for these analyses, and for establishing reliability and validity. Despite these claims, the views underlying this PLS literature are not universally shared. In this paper the authors review the PLS and mainstream SEM literatures, and describe the key differences between the two classes of tools. The paper also canvasses why PLS regression is rarely used in management, marketing, organizational behaviour, and that branch of psychology concerned with good measurement – psychometrics. The paper offers some practical options to Australasian researchers seeking greater mastery of SEM, and also acts as a roadmap for readers who want to check for themselves what the mainstream SEM literature has to say.

Competition in the mature markets of professional versus final consumer information products

Factors are explored of decision making in regard to buying and/or upgrading information products. Mature information product markets are considered. Comparing two cases - professional and final consumer information products - the decision making process is considered on the choice of product variant. We distinguish three groups of users according to their ultimate decisions to either not to upgrade the existing system, or to upgrade it with the existing provider, or to switch to another provider. Consumer decision is based on multiple characteristics of information product quality, network effects, price and switching costs, whereas producers have to compete not only with their competitors, but also with the previous versions of the own products. Based on the considered cases, differences in consumer priorities are discussed in the markets of professional versus final consumer information products.

Bridging thought worlds of an academic CoP and IT support

This paper reports a case study of a Community of Practice (CoP) of tertiary educators in information technology (IT), who seek ways to obtain adequate IT support to match their particular work environment. A facilitated workshop sought to bring members of the CoP and a key representative of the central IT department together with the aim of creating common ground for improved communication and collaboration. Subsequent individual interviews explored perceptions, boundaries and potential boundary spanning opportunities. While literature argues that shared domain knowledge and associated language should alleviate boundary issues, we found that in some circumstances it might intensify them.

IT security certifications : stakeholder evaluation and selection

Information technology (IT) security certifications have proliferated in recent years. However they differ in regards to stakeholder considerations of credibility, accessibility and relevance. Key stakeholders with an interest in selecting an IT security certification (IT security professionals, employers, governments and higher education institutes) lack a systematic approach for differentiating between candidate certifications and selecting the “best” certification to satisfy requirements. The paper focuses on reporting a confirmatory focus group from a recent research project. It provides a framework for supporting stakeholder evaluation and selection of IT security certifications and discusses key implications for the IT security industry, IT security certifications, and the higher education sector.

Peridontal disease : the overlooked diabetes complication

Periodontal diseases are infectious processes that occur in the presence of bacteria, which trigger an inflammatory response. Periodontal disease is associated with many medical conditions, including diabetes mellitus and its complications (such as kidney disease). It has been described as the "sixth diabetes complication" but is often overlooked in routine diabetes management and complication screening processes. Proactive, preventative dental and diabetes self care, as well as regular dental and diabetes assessment, are important management strategies because periodontal disease contributes to the progression of impaired glucose tolerance to diabetes mellitus and to hyperglycemia in individuals with established diabetes.