80 research outputs found

    Critical business intelligence practices to create meta-knowledge

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    In order to successfully implement strategies and respond to business variations in real-time, business intelligence (BI) systems have been deployed by organisations that assist in focused analytical assessments for execution of critical decisions. Although businesses have realised the significance of BI, few studies have explored their analytical decision-enabling capabilities linked to organisational practices. This study investigates the BI practices critical in creating meta-knowledge successfully for strategy-focused analytical decision-making. First, key BI suppliers are interviewed to develop an understanding of their BI capabilities and current deployment practices. Subsequently, two large BI implementation case studies are conducted to examine their practices in data transformation process. Findings reveal that BI practices are highly context-specific in mapping decisions with data assets. Complimentary static and dynamic evaluations provide holistic intelligence in predicting and prescribing a more complete picture of the enterprise. These practices vary across firms in their effectiveness reflecting numerous challenges and improvement opportunities.Publishe

    Knowledge-sharing Strategies in Distributed Collaborative Product Development

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    Knowledge-sharing strategies are used across the industry as open innovation and distributed collaboration are becoming more popular to achieve technological competencies, faster time-to-market, competitiveness and growth. Sharing of knowledge can provide benefits to manufacturing and new product development (NPD) companies in improving their product quality and enhancing business potential. This paper examines the implementation of knowledge-sharing strategies in New Zealand aimed at bridging the physical locational issues to achieve collaborative benefits in NPD firms through an in-depth case study. The analysis of this only one, but interesting, case extends a holistic multi-mediation model by Pateli and Lioukas for the effect of functional involvement in a distributed collaborative product development environment. This study explores the external and internal knowledge transfer and how it affects early-stage, late-stage, and the overall product development process. Findings present a knowledge-sharing toolset that enhances innovation in all stages of product development overcoming the environmental factors to improve early and late-stage development through a two-way knowledge-transfer loop with distributed stakeholders. An encouraging management culture is found as key for transparent knowledge transfer across cross-functional teams. The organizational structure and management style play an important role for both external and internal distribution of knowledge.fals

    An integrated lean and ISO 14001 framework for environmental performance: an assessment of New Zealand meat industry

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    The aim of this paper is to explore the implementation of an integrated lean and ISO 14001 approach in meat industry for environmental performance and examine a proposed conceptual framework by capturing insights from lean and ISO 14001 experts in New Zealand (NZ). Semi-structured interviews have been conducted with a group of consultants (lean and ISO 14001) to evaluate the suitability of an integrated lean and ISO 14001 approach in the meat industry for environmental performance. A conceptual framework from literature has guided this study leading to its further development based on the empirical evidence collected. Findings have illustrated a synergistic positive impact of lean and ISO 14001 implementation as an integrated approach for sustaining environmental performance in the meat industry. A joint implementation programme provides more clarity in aligning ISO 14001 operational procedures with lean tools and techniques for an enhanced environmental performance outcome. The application of an integrated lean and ISO 14001 framework is proposed in this paper, which can help industry practitioners and academia in developing a joint implementation strategy and conducting future research. To the best of author’s knowledge, this study is the first to assess the effective implementation of lean and ISO 14001 as an integrated approach in the New Zealand meat industry.Publishe

    The Impact of IT Usage on Collaborative New Product Development Performance

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    Fast introduction of new products at low cost is essential for being successful in today’s industrial business environment. New product development (NPD) practitioners increasingly rely on information technology (IT) aiming to achieve lower costs, higher quality, and greater speed to market. A little is known about the effect of various IT tools on NPD performance and exploring this would ease effective deployment of IT resources in innovation programmes. This study uses data collected in Product Development Management Association’s 2012 Comparative Performance Assessment Study, from 453 firms across different countries and industries. Direct and indirect effects of four types of IT tools on financial and time performance of NPD projects are examined using partial least squares path analysis. Results suggest that three IT types indirectly improve NPD performance by increasing collaboration, although no direct impact tested is significant. The study implies that extensive use of IT tools significantly contributes to improve collaboration which is vital for reducing development times and increasing financial returns of NPD projects.falsePublishedAuckland, New Zealan

    The Role of ICT in Collaborative Product Development: A Conceptual Model Based on Information Processing Theory

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    Manufacturing firms are increasingly adopting collaborative product development (CPD) as a strategy to achieve competitive advantage through joint synergies in introducing new products to market. Substantial increase in use of information and communication technology (ICT) in CPD is evidenced recently, as a result of extended spans between collaborative partners and enhanced collaboration effectiveness. Since using ICT is a highly cost intensive task, uncovering a detailed picture of the effect of ICT usage on CPD performance would be immensely useful for effective management ICT in CPD. This study develops a conceptual model (measurement considerations included) to comprehensively examine the role of ICT in CPD. Organizational information processing theory (OIPT) is adopted as the key methodology to draw the relationship between ICT usage and tangible and intangible outcomes of CPD. The model guides testing of hypotheses concerning direct and moderated effects of ICT usage on CPD performance considering project characteristics (complexity, uncertainty, and urgency) as moderators. Key insights from the model suggest that utilization of ICT resources and capabilities based on the information processing requirement generated by the characteristics of a project would provide better results in terms of both collaborative and new product performance.fals

    Syntactic generation of practice novice programs in Python

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    Abstract: In the present day, computer programs are written in high level languages and parsed syntactically as part of a compilation process. These parsers are defined with context-free grammars (CFGs), a language recogniser for the respective programming language. Formal grammars in general are used for language recognition or generation. In this paper, we present the automatic generation of procedural programs in Python using a CFG. We have defined CFG rules to model program templates and implemented these rules to produce infinitely many distinct practice programs in Python. Each generated program is designed to test a novice programmer’s knowledge of functions, expressions, loops, and/or conditional statements. The CFG rules are highly generic and can be extended to generate programs in other procedural languages. The resulting programs can be used as practice, test or examination problems in introductory programming courses. 500,000 iterations of generated programs can be found at: https://tinyurl.com/ pythonprogramgenerator. A survey of 103 students’ perception showed that 93.1% strongly agreed that these programs can help them in practice and improve their programming skills

    Characterization and Regulation of the Osmolyte Betaine Synthesizing Enzymes GSMT and SDMT from Halophilic Methanogen Methanohalophilus portucalensis

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    The halophilic methanoarchaeon Methanohalophilus portucalensis can synthesize the osmolyte betaine de novo in response to extracellular salt stress. Betaine is generated by the stepwise methylation of glycine to form sarcosine, N, N-dimethylglycine and betaine by using S-adenosyl-L-methionine (AdoMet) as the methyl donor. The complete gene cluster of Mpgsmt-sdmt was cloned from Southern hybridization and heterologous expressed in E. coli respectively. The recombinant MpGSMT and MpSDMT both retained their in vivo functional activities in E. coli BL21(DE3)RIL to synthesize and accumulate betaine and conferred elevated survival ability in betaine transport deficient mutant E. coli MKH13 under high salt stress. The dramatic activating effects of sodium and potassium ions on the in vitro methyltransferase activities of MpGSMT, but not MpSDMT or bacterial GSMT and SDMT, revealed that GSMT from halophilic methanoarchaeon possesses novel regulate mechanism in betaine biosynthesis pathway. The circular dichroism spectra showed the fluctuated peaks at 206 nm were detected in the MpGSMT under various concentrations of potassium or sodium ions. This fluctuated difference may cause by a change in the β-turn structure located at the conserved glycine- and sarcosine-binding residue Arg167 of MpGSMT. The analytical ultracentrifugation analysis indicated that the monomer MpGSMT switched to dimeric form increased from 7.6% to 70% with KCl concentration increased from 0 to 2.0 M. The level of potassium and sodium ions may modulate the substrate binding activity of MpGSMT through the conformational change. Additionally, MpGSMT showed a strong end product, betaine, inhibitory effect and was more sensitive to the inhibitor AdoHcy. The above results indicated that the first enzymatic step involved in synthesizing the osmolyte betaine in halophilic archaea, namely, GSMT, may also play a major role in coupling the salt-in and compatible solute (osmolyte) osmoadaptative strategies in halophilic methanogens for adapting to high salt environments

    Microbial diversity and biogeochemical cycling in soda lakes

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    Soda lakes contain high concentrations of sodium carbonates resulting in a stable elevated pH, which provide a unique habitat to a rich diversity of haloalkaliphilic bacteria and archaea. Both cultivation-dependent and -independent methods have aided the identification of key processes and genes in the microbially mediated carbon, nitrogen, and sulfur biogeochemical cycles in soda lakes. In order to survive in this extreme environment, haloalkaliphiles have developed various bioenergetic and structural adaptations to maintain pH homeostasis and intracellular osmotic pressure. The cultivation of a handful of strains has led to the isolation of a number of extremozymes, which allow the cell to perform enzymatic reactions at these extreme conditions. These enzymes potentially contribute to biotechnological applications. In addition, microbial species active in the sulfur cycle can be used for sulfur remediation purposes. Future research should combine both innovative culture methods and state-of-the-art ‘meta-omic’ techniques to gain a comprehensive understanding of the microbes that flourish in these extreme environments and the processes they mediate. Coupling the biogeochemical C, N, and S cycles and identifying where each process takes place on a spatial and temporal scale could unravel the interspecies relationships and thereby reveal more about the ecosystem dynamics of these enigmatic extreme environments

    Exogenous and endogenous knowledge structures in dual-mode course deliveries

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    Learning Management Systems (LMS) have facilitated any-time any-place learning; thereby enabling educational institutions to embrace dual-mode teaching by engaging with on- and off-campus student cohorts. This study examines how lecturing staff build on existing knowledge structures when tasked with delivery of the same course concurrently over dual modes. Exogeneous knowledge structures are constructed from one's environment, while endogenous structures are rooted in how lecturing staff assimilate their teaching and learning environments to meet the needs of dual-mode learners. Activity Theory provided the theoretical lens and has revealed how exogeneous structures are influenced by the outer triangle elements, that in turn inform on interactions occurring among the inner triangle elements to construct endogenous knowledge. Seventeen lecturing staff participated via open-ended surveys to share their pedagogic approaches for maintaining equable learning experiences across both student cohorts. Findings show that staff can be constrained by LMS functionalities, course curriculum, course structure and lack of technical support. Staff employed additional online tools, changed assessment methods and encouraged online discussions to bring more parity across both learner groups. Our study provides new insights on dual-mode teaching deliveries and shares how lecturing staff develop new knowledge structures from their teaching practice. It will further help in development of instructional strategies especially post Covid-19, when it is likely that teaching modes will have more online component compared to current times.fals
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