Sebastian Hagen, M.Sc. Adresse: Technische Universität München Institut für Informatik Boltzmannstr. 3 85748 Garching Raum: 02.11.061 Telefon: +49 (0)89 / 289-17277 E-Mail: sebastian.hagen@in.tum.de Bürozeit: Termine nach Vereinbarung

Forschungsgebiete

My research focuses on the following topics:

• IT Change Management and Services Management
• Automated Planning of IT Changes
• Automated Detection of Conflicting IT Changes
• Transactional Semantics for IT Changes
• Design of Configuration Management Database Systems

Persönliches

University:
10/2006 - 10/2008	Augsburg University,TUM,LMU, M.Sc. with honors Software Engineering, Elite Graduate Program Software Engineering
10/2006 - 10/2007	Augsburg University, B.Sc. Computer Science, Minor : Information management
10/2003 - 10/2006	TUM, Computer Science student (German Diplom), Minor : Mathematics
Work experience:
04/2008 - 03/2009	HP Labs, Automated Infrastructure Lab, Bristol, UK, Research Associate
07/2007 - 09/2007	IBM Germany, Boeblingen, IBM Extreme Blue Intern

Publikationen

• Sebastian Hagen, Weverton Luis da Costa Cordeiro, Luciano Paschoal Gaspary, Lisandro Zambenedetti Granville, Michael Seibold, and Alfons Kemper
  Plannig in the Large: Efficient Generation of IT Change Plans on Large Infrastructures
  8th International Conference on Network and Service Management, Las Vegas, Nevada, USA, Oct 22-26, 2012.

• Sebastian Hagen, Michael Seibold, and Alfons Kemper
  Efficient Verification of IT Change Operations or: How We Could Have Prevented Amazon's Cloud Outage
  13th IEEE/IFIP Network Operations and Management Symposium, Maui, Hawaii, USA, Apr 16-20, 2012.

• Sebastian Hagen and Alfons Kemper
  A Performance and Usability Comparison of Automated Planners for IT Change Planning
  7th IEEE/IFIP International Conference on Network and Service Management, Paris, France, October 24-28, 2011.

• Sebastian Hagen and Alfons Kemper
  Towards Solid IT Change Management: Automated Detection of Conflicting IT Changes
  12th IEEE/IFIP International Symposium on Integrated Network Management, Dublin, Ireland, May 23-27, 2011.

• Sebastian Hagen and Alfons Kemper
  Facing the Unpredictable: Automated Adaption of IT Change Plans for Unpredictable Management Domains
  6th IEEE/IFIP International Conference on Network and Service Management, Niagara Falls, Ontario, Canada, October 25-29, 2010.

• Sebastian Hagen and Alfons Kemper
  Model-based Planning for State-related Changes to Infrastructure and Software as a Service Instances in Large Data Centers
  3rd IEEE International Conference on Cloud Computing, Miami, Florida, USA, July 5-10, 2010.

• Sebastian Hagen, Nigel Edwards, Lawrence Wilcock, Johannes Kirschnick, and Jerry Rolia
  One is Not Enough: A Hybrid Approach For IT Change Planning
  20th IEEE/IFIP International Workshop on Distributed Systems: Operations and Management, Venice, Italy, October 27-28, 2009.

• Sebastian Hagen, Nigel Edwards, Lawrence Wilcock, Johannes Kirschnick, and Jerry Rolia
  One is not Enough: A Hybrid Approach to Automated IT Change Planning
  HP Tech Con, 2009 (HP internal conference)

Thesis

• Sebastian Hagen
  Algorithms for the Efficient Verification and Planning of Information Technology Change Operations
  Ph.D. Thesis, Doktorarbeit
  

• Sebastian Hagen
  One is not enough: A hybrid HTN/Classical Planning approach for IT Change Management
  Master Thesis