While airline managers learned lessons from the 2001/2003 “double dip†economic crisis, the post 2008 downturn has been more extreme. Airlines reacted quickly in 2008 and adjusted capacities and cost levels but recovery in profits has been slow for many airlines. The dynamics of the...

This book presents the dynamic extension of the Restricted Random Walk Cluster Algorithm by Schöll and Schöll-Paschinger. The dynamic variant allows to quickly integrate changes in the underlying object set or the similarity matrix into the clusters; the results are indistinguishable from the...

In this paper we present the Company Positioning System CPS, which enables the user to navigate interactively through a given economic environment and analyze companies, trends and patterns within that environment. We describe how the data is analyzed, the strengths and weaknesses of CPS and...