Search For:

Displaying 1-5 out of 5 total
Business Process Monitoring & Measurement in a Large Bank: Challenges and Selected Approaches
Found in: Database and Expert Systems Applications, International Workshop on
By Peter Küng, Claus Hagen, Marisa Rodel, Sandra Seifert
Issue Date:August 2005
pp. 955-961
<p>In order to gain competitive advantage, many companies are engaging in the reorganization of their business processes and in implementing automated or semi-automated process execution based on workflow and process engines. In order to improve busi...
Exception Handling in Workflow Management Systems
Found in: IEEE Transactions on Software Engineering
By Claus Hagen, Gustavo Alonso
Issue Date:October 2000
pp. 943-958
<p><b>Abstract</b>—Fault tolerance is a key requirement in Process Support Systems (PSS), a class of distributed computing middleware encompassing applications such as workflow management systems and process centered software engineering ...
Enhancing the Fault Tolerance of Workflow Management Systems
Found in: IEEE Concurrency
By Gustavo Alonso, Claus Hagen, Divyakant Agrawal, Amr El Abbadi, C. Mohan
Issue Date:July 2000
pp. 74-81
<p>Workflow systems hold the promise of facilitating the everyday operation of many enterprises and work environments. As a result, many commercial workflow management systems have been developed. These systems, although useful, do not scale well, ha...
Highly Available Process Support Systems: Implementing Backup Mechanisms
Found in: Reliable Distributed Systems, IEEE Symposium on
By Claus Hagen, Gustavo Alonso
Issue Date:October 1999
pp. 112
Availability in Process Support Systems (PSS) can be achieved by using standby mechanisms that allow a backup server to take over in case a primary server fails. These mechanisms, resembling the process pair approach used in operating systems, require the ...
15 Years of Service Oriented Architecture at Credit Suisse
Found in: IEEE Software
By Stephan Murer,Claus Hagen
Issue Date:November 2013
pp. 1
On the anniversary of the 15 year history of the Service Oriented Architecture (SOA) at Credit Suisse, the authors show why and how they introduced service oriented architecture in an existing IT system. It is shown that semantic alignment and good governa...