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Faculty of Commerce - Papers (Archive)

Clusters

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Interactive Visualization Of Clusters In Microarray Data: An Efficient Tool For Improved Metabolic Analysis Of E. Coli, Theresa Scharl, Gerald Striedner, Florentina Potschacher, Friedrich Leisch, Karl Bayer Jan 2009

Interactive Visualization Of Clusters In Microarray Data: An Efficient Tool For Improved Metabolic Analysis Of E. Coli, Theresa Scharl, Gerald Striedner, Florentina Potschacher, Friedrich Leisch, Karl Bayer

Faculty of Commerce - Papers (Archive)

Background Interpretation of comprehensive DNA microarray data sets is a challenging task for biologists and process engineers where scientific assistance of statistics and bioinformatics is essential. Interdisciplinary cooperation and concerted development of software-tools for simplified and accelerated data analysis and interpretation is the key to overcome the bottleneck in data-analysis workflows. This approach is exemplified by gcExplorer an interactive visualization toolbox based on cluster analysis. Clustering is an important tool in gene expression data analysis to find groups of co-expressed genes which can finally suggest functional pathways and interactions between genes. The visualization of gene clusters gives practitioners an understanding …


Using Neighborhood Graphs For The Investigation Of E. Coli Gene Clusters, Theresa Scharl, Friedrich Leisch Jan 2008

Using Neighborhood Graphs For The Investigation Of E. Coli Gene Clusters, Theresa Scharl, Friedrich Leisch

Faculty of Commerce - Papers (Archive)

Clustering is commonly used in the analysis of geneexpression data to nd groups of co{expressed genes.The denition of gene clusters is not very clear asgenetic interactions are extremely complex. For thisreason the relationship between clusters is very importantas co{expressed genes can end up in dierentclusters. The neighborhood graph is a useful tool tovisualize the cluster structure. In this paper the Rpackage gcExplorer is presented which is an interactivetoolbox for the exploration of gene clusters. Additionalinformation about the gene clusters like theannotation of genes to functional groups (e.g., GOcategories) can easily be investigated. The new visualizationtoolbox is demonstrated on microarray datafrom …


Innovation And Inertia: The Emerging Dislocation Of Imperatives Within The Australian Wine Industry, D. K. Aylward Jun 2007

Innovation And Inertia: The Emerging Dislocation Of Imperatives Within The Australian Wine Industry, D. K. Aylward

Faculty of Commerce - Papers (Archive)

A common theory in current innovation literature, and one that this paper supports, is that spatially defined industry clusters provide incubation for ‘competitive advantage’. It is the heightened interaction between ‘actors’, the intense vertical integration and concentration of resources that creates enclaves of innovation within which activity is leveraged in an efficient and productive manner. A less studied aspect of such activity, however, is the structural and organizational inertia that may result as imperatives of cluster participants dislocate from those of their host industry. A sector in which this is becoming apparent is the Australian wine industry. It appears that …


Global Pipelines: Profiling Successful Sme Exporters Within The Australian Wine Industry, D. K. Aylward Jun 2006

Global Pipelines: Profiling Successful Sme Exporters Within The Australian Wine Industry, D. K. Aylward

Faculty of Commerce - Papers (Archive)

Increasingly, entire industry sectors and individual firms are re-orienting their business strategies to align with the demands of rapid globalization. Sustainable export mechanisms are becoming an integral component of these strategies. Small, medium and large firms are focusing more than ever on marketing goals, branding, distribution channels and production quality in order to address the growing opportunities and challenges of this globalization. An industry in which firms are responding effectively to these opportunities and challenges is the Australian wine industry. In terms of export growth, intensity, diversity and sustainability, this industry is increasingly seen as a template for others. Using …


The Road To Innovation: Experiences In The Australian Wine Industry, D. K. Aylward Jan 2006

The Road To Innovation: Experiences In The Australian Wine Industry, D. K. Aylward

Faculty of Commerce - Papers (Archive)

No abstract provided.


Sme Innovation Within The Australian Wine Industry: A Cluster Analysis, David Aylward, John Glynn Jan 2006

Sme Innovation Within The Australian Wine Industry: A Cluster Analysis, David Aylward, John Glynn

Faculty of Commerce - Papers (Archive)

This paper assesses core innovation activity among SMEs within different levels of cluster development. The aim of the paper, using empirical data from the Australian wine industry, is to demonstrate that innovation levels and activity intensify as an industry cluster develops. By dividing wine clusters into ‘innovative’ (highly developed) and ‘organised’ (less developed) models, the paper uses selected core indicators of innovation activity to explore levels of integration within each model. This integration is examined in the context of Porter’s theory of ‘competitive advantage’, with implications for SMEs in particular, and lessons for industry clusters in general.


Assessing Sme Innovation Within Different Cluster Models: Lessons From The Australian Wine Industry, David Aylward, John Glynn Sep 2005

Assessing Sme Innovation Within Different Cluster Models: Lessons From The Australian Wine Industry, David Aylward, John Glynn

Faculty of Commerce - Papers (Archive)

This paper assesses core innovation activity among SMEs within different levels of cluster development. The aim of the paper, using empirical data from the Australian wine industry, is to demonstrate that innovation levels and activity intensify as an industry cluster develops. By dividing wine clusters into ‘innovative’ (highly developed) and ‘organised’ (less developed) models, the paper uses selected core indicators of innovation activity to explore levels of integration within each model. This integration is examined in the context of Porter’s theory of ‘competitive advantage’, with implications for SMEs in particular, and lessons for industry clusters in general.


Wine Clusters Equal Export Success, D. K. Aylward Jun 2004

Wine Clusters Equal Export Success, D. K. Aylward

Faculty of Commerce - Papers (Archive)

The export success of the Australian wine industry continues to gain momentum. As this phenomenon becomes increasingly apparent, more and more studies are focusing on the association between levels of export intensity among firms within a wine cluster as opposed to those in non-cluster environments. The general claim is that clusters provide highly productive environments that encourage greater export awareness among firms, create conditions more conducive to international marketing, provide greater brand awareness and thereby facilitate increased levels of export activity. The author has recently completed a number of studies that, at least in the Australian context, substantiate these claims. …


Mapping Australia's Wine Exporters, D. K. Aylward Jun 2003

Mapping Australia's Wine Exporters, D. K. Aylward

Faculty of Commerce - Papers (Archive)

No abstract provided.