Fakultät Informatik

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2017-01-05 20:08

Paper Accepted at EDBT 2017

In-Place Appends for Real: DBMS Overwrites on Flash without EraseS. Hardock, I. Petrov, R. Gottstein, A. Buchmann. In Proc. EDBT 2017 [PDF]

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2017-01-05 20:01

Paper Accepted at BTW 2017

Effective DBMS space management on native Flash. S. Hardock, I. Petrov, R. Gottstein, A. Buchmann. In Proc. BTW 2017 [PDF]

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     Kontakt:
 

     Prof. Dr.-Ing. Ilia Petrov
     Alteburgstraße 150,
     72762 Reutlingen
     Telefon +49 (0)7121/271-4034
 

     Sekretariat
     Iris Obermaier
     Telefon +49 (0)7121/271-4001

Tim Lessner

tl_files/tl_files/das_team/tim.jpg Postal
Address

Data Management Lab,
School of Informatics,
Reutlingen Uiversity

Alteburgstr. 150, Gebäude 9 / 9-027
72762 Reutlingen, Germany

Room 9.016
Phone +49 (0)7121 271 4068
Fax +49 (0)7121 271 1106
Email
Profiles

tim.lessner [at] reutlingen-university.de

XING

Research

My research interests span the following areas:

- Data Management

- Transaction Management

- Concurrency Control

- Distributed Systems

- Service Oriented Computing

- Mobile Application Development (particularly Android)

- Programming Languages

Collaboration with Academia and Industry

PhD in cooperation with the University of the West of Scotland (supervised by Thomas M. Connolly)

   

Publications

[DBLP] [Google Scholar]

Books and Book chapters

  • [to appear] Edited Book Chapter: Replication and Mobile Databases in
    Database Systems: A Practical Approach to Design, Implementation and Management
    Thomas M. Connolly, Carolyn  E. Begg
    Prentice Hall 6th Edition

 

Papers

  • Agent-based organisational governance of services
    Frances M. T. Brazier, Virginia Dignum, Michael N. Huhns, Christian Derksen, Frank Dignum, Tim Lessner, Julian A. Padget, Thomas B. Quillinan, Munindar P. Singh
    Multiagent and Grid Systems 8(1): 3-18 (2012), Development of service-based and agent-based computing systems Journal Multiagent and Grid Systems, IOS Press, 2012

  • Transactional Composition and Concurrency Control in Disconnected Computing
    Tim Lessner, Fritz Laux, Thomas Connolly, Malcolm Crowe
    International Journal On Advances in Software, 2011, vol. 4, issn: 1942-2628

  • An Optimistic Transaction Model for a Disconnected Integration Architecture
    Tim Lessner, Fritz Laux, Thomas Connolly, Cherfi Branki, Malcolm Crowe, and Martti Laiho
    The Third International Conference on Advances in Databases, Knowledge, and Data Applications (DBKDA 2011)

  • Implementing Row Version Verification for Persistence Middleware using SQL Access Patterns
    Fritz Laux, Martti Laiho, Tim Lessner
    International Journal On Advances in Software 2010, vol. 3, issn: 1942-2628

  • Governance of Services: A Natural Function for Agents
    Frances Brazier, Frank Dignum, Virginia Dignum, Michael N. Huhns, Tim Lessner, Julian Padget, Thomas Quillinan, and Munindar P. Singh
    Proceedings of the AAMAS Workshop on Service-Oriented Computing: Agents, Semantics, and Engineering (SOCASE). May 2010.

  • An Agent Based Approach for the Decentralised Compensation of Business Processes (Extended Abstract)
    Tim Lessner
    T. Calisti, M.; Dignum, F. P.; Kowalczyk, R.; Leymann, F. & Unland, R. (Eds.), Service-Oriented Architecture and (Multi-)Agent Systems Technology, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, Germany, 2010, http://drops.dagstuhl.de/opus/volltexte/2010/2552

  • On the isolation property of ACID transactions
    M. Laiho, T. Lessner, M. Kurki, K. Silpio
    International Scientific Conference e RA - 5, The Conference for International Synergy in Energy, Environment, Tourism and contribution of Information Technology in Science, Economy, Society and Education. Piraeus, Greece, 2010

  • Escrow Serializability and Reconciliation in Mobile Computing using Semantic Properties
    Fritz Laux, Tim Lessner
    International Journal On Advances in Telecommunications 2009, vol. 2 (2),ISSN: 1942-2601

  • Transaction processing in mobile computing using semantic properties
    Fritz Laux and Tim Lessner
    The First International Conference on Advances in Databases, Knowledge, and Data Applications, DBKDA, Cancun, Mexico, 169, March 2009. (Best Paper Award)

  • Transaction Management in Mobile Computing (PhD Symposium)
    Tim Lessner
    Juan Enrique Agudo, Héctor Sánchez, A. Taleb-Bendiab, Frank Teuteberg, Rainer Unland, Cherif Branki, Brian Cross, Gregorio Díaz, Frank-Dieter Dorloff, Guadalupe Ortiz, Key Pousttch, Martin Randles, and Mercedes Rico, editors, TAMoCo, volume 201 of Frontiers in Artificial Intelligence and Applications, IOS Press 2009.

  • Semantic transaction processing in mobile computing
    Fritz Laux, Tim Lessner, and Martti Laiho
    In Cherif Branki, Brian Cross, Gregorio Daz, Peter Langendrfer, Fritz Laux, Guadalupe Ortiz, Martin Randles, A. Taleb-Bendiab, Frank Teuteberg, Rainer Unland, and Gerhard Wanner, editors, TAMoCo, volume 169 of Frontiers in Artificial Intelligence and Applications, pages 153-164. IOS Press, 2008.

Talks and Tutorials

From Flat to Complex Transactions
Tim Lessner
DBTech Symposium, New Technology Trends and Challenges for the Database Professional - Challenges for Database Education, HAAGA-HELIA University of Applied Sciences, Helsinki, 26.11.2010

Activities

PC member of AAMAS Workshop on Service-Oriented Computing: Agents, Semantics, and Engineering (SOCASE), May 2010

PC member of Techniques and Applications for Mobile Commerce (TAMoCo 2012), Wrocław, Poland, September 9-12, 2012

Background and Degrees

Diploma in Business Informatics, Reutlingen University, thesis awarded with the Otto-Johannson Award 2007.