Dr.-Ing. Sascha Lity

Forschungsschwerpunkte

• Software Produktlinien
• Modellbasiertes Testen
• Regressionstesten
• Software Evolution

Stipendien & Auszeichnungen

• Software-Engineering-Preis 2012 der Ernst Denert Stiftung für die beste Masterarbeit, 18. September, 2012, Braunschweig (Urkunde)
• GI TAV Award 2011 für die beste Masterarbeit im Bereich Software Testing, Juni 2012, Stuttgart (Urkunde)

Aktivitäten

• Beitrag beim Eclipse Testing Day 2012 (Link, Folien)
• Artikel in der Braunschweiger Zeitung zum Thema SPL Testen (Link)
• Subreviewer for ISoLA'2012, Computing, Modellierung'2014, ECMFA'2015, SPLC'2015, MoDELS'2015, FSE NIER'2015, FASE'2016, iFM'2016, ICSR'2016, ISoLA'2016, SPLC'2016, APSEC'2016, FSEN'2016, FASE'2016, CTA'2017, MoDELS'2017, GPCE'2017, ECOOP'2018
• Teilnahme beim FOSD Meeting 2017 in Darmstadt
• Teilnahme beim FOSD Meeting 2015 in Traunkirchen, Österreich
• Teilnahme beim FOSD Meeting 2012 in Braunschweig

Projekte

Integrated Model-based Testing of Continuously Evolving Software Product Lines (IMoTEP)

Betreute Studentische Arbeiten

• M. Kühl, Extending Incremental Model-Slicing for Enhanced Product Line Analysis, Masterarbeit, 2018
• I. Boldt, Evaluierung der Auswirkung von Produktpriorisierung auf das inkrementelle Produktlinien-Testen, Bachelorarbeit, 2018
• S. Nahrendorf, Integration von Evolution in die Modellierung und Analyse von Softwareproduktlinien, Masterarbeit, 2017 (Pdf)
• T. Brandes, Entwicklung von Slice-Selektionskriterien für inkrementelles Modell-Slicing, Bachelorarbeit, 2017
• S. Nahrendorf, Entwicklung und Modellierung von Evolutionsszenarien für Delta-orientierte Softwareproduktlinien, Projektarbeit, 2016

Betreute Studentische Arbeiten am IPS

Zukünftige Studentische Arbeiten

Bachelor- und Masterarbeitsthemen (auch: Studien-, Projekt- und Diplomarbeiten) in den Bereichen Software Produktlinien, Modellbasiertes Testen und Delta-orientiertes Produktlinien Testen können individuell mit mir abgesprochen werden.

Veröffentlichungen

dblp

• [LNT+18] S.Lity, M. Nieke, T. Thüm, I. Schaefer
  Retest test selection for product-line regression testing of variants and versions of variants
  Journal of Systems and Software, Volume 147 , 2019, VaMoS (Elsevier)
• [RLB+18] S.Ruland, L. Luthmann, J. Bürdek, S. Lity, T. Thüm, M. Lochau, M. Ribeiro
  Measuring effectiveness of sample-based product-line testing
  Proceedings of the 17th International Conference on Generative Programming: Concepts and Experiences , 2019, GPCE (ACM)
• [LNT+18] S.Lity, S. Nahrendorf, T. Thüm, C. Seidl, I. Schaefer
  175% Modeling for Product-Line Evolution of Domain Artifacts
  Proceedings of the 12th International Workshop on Variability Modelling of Software-Intensive Systems , 2018, VaMoS (ACM)
• [NLS18] Sophia Nahrendorf, Sascha Lity, Ina Schaefer
  Applying Higher-Order Delta Modeling for the Evolution of Delta-Oriented Software Product Lines 
  Technical Report 2018-01, TU Braunschweig, 2018. (Pdf)
• [ALL+17] M. Al-Hajjaji, S. Lity, R. Lachmann, T. Thüm, I. Schaefer, G. Saake
  Delta-Oriented Product Prioritization for Similarity-Based Product-Line Testing
  Proceedings of the 2nd International Workshop on Variability and Complexity in Software Design , 2017, VACE@ICSE (IEEE)
• [LAT+17] S. Lity, M. Al-Hajjaji, T. Thüm, I. Schaefer
  Optimizing Product Orders Using Graph Algorithms for Improving Incremental Product-Line Analysis
  Proceedings of the 11th International Workshop on Variability Modelling of Software-intensive Systems , 2017, VaMoS (ACM)
• [LBL+17] R. Lachmann, S. Beddig, S. Lity, S. Schulze, I. Schaefer
  Risk-based Integration Testing of Software Product Lines
  Proceedings of the 11th International Workshop on Variability Modelling of Software-intensive Systems , 2017, VaMoS (ACM)
• [LKS16] S. Lity, M. Kowal, I. Schaefer
  Higher-Order Delta Modeling for Software Product Line Evolution
  Proceedings of the 7th  International Workshop on Feature-Oriented Software Development, 2016, FOSD@SPLASH (ACM)
• [LLA+16] R. Lachmann, S. Lity, M. Al-Hajjaji, F. Fürchtegott, I. Schaefer
  Fine-Grained Test Case Prioritization for Integration Testing of Delta-Oriented Software Product Lines
  Proceedings of the 7th  International Workshop on Feature-Oriented Software Development, 2016, FOSD@SPLASH (ACM)
• [LMT+16] S. Lity, T. Morbach, T. Thüm, I. Schaefer
  Applying Incremental Model Slicing to Product-Line Regression Testing
  Proceedings of the 15th International Conference on Software Reuse, 2016; ICSR (SpringerLínk)
• [LLL+15] R. Lachmann, S. Lity, S. Lischke, S. Beddig, S. Schulze, I. Schaefer
  Delta-oriented Test Case Prioritization for Integration Testing of Software Product Lines
  Proceedings of the 19th International Software Product Line Conference, 2015; SPLC (ACM)
• [VHFF+15] B. Vogel-Heuser, S. Feldmann, J. Folmer, M. Kowal, I. Schaefer, J. Ladiges, A. Fay, C. Haubeck, W. Lammersdorf, S. Lity, T. Kehrer, M. Tichy, S. Getir, M. Ulbrich, V. Klebanov, B. Beckert
  Selected Challenges of Software Evolution for Automated Production Systems
  Proceedings of the 13th International Conference on Industrial Informatics, 2015; INDIN (IEEEXplore)
• [LFH+15] J. Ladiges, A. Fay, C. Haubeck, W. Lammersdorf, S. Lity, I. Schaefer
  Supporting Commissioning of Production Plants by Model-Based Testing and Model Learning
  Proceedings of the 24th IEEE International Symposium on Industrial Electronics, 2015; ISIE (IEEEXplore)
• [LBL+15] Sascha Lity, Johannes Bürdek, Malte Lochau, Markus Berens, Andy Schürr, Ina Schaefer
  Re-Engineering Automation Systems as Dynamic Software Product Lines
  Proceedings of the 11th Dagstuhl-Workshop Model-Based Development of Embedded Systems, 2015; MBEES (Proceedings)
• [LBS15] S. Lity, H. Baller, I. Schaefer
  Towards Incremental Model Slicing for Delta-oriented Software Product Lines
  Proceedings of the 22nd IEEE International Conference on Software Analysis, Evolution, and Reengineering, 2015; SANER (IEEEXplore)
• [LBL+14] Malte Lochau, Johannes Bürdek, Sascha Lity, Matthias Hagner, Christoph Legat, Ursula Goltz, Andy Schürr
  Applying Model-based Software Product Line Testing Approaches to the Automation Engineering Domain
  at - Automatisierungstechnik, 2014 (DeGruyter)
• [BLLS14] H. Baller, S. Lity, M. Lochau, I. Schaefer
  Multi-Objective Test Suite Optimization for Incremental Product Family Testing
  Proceedings of the 7th International Conference on Software Testing, Verification and Validation, 2014; ICST, IEEE Computer Society Press.(IEEEXplore)
• [BLL+14] J. Bürdek, S. Lity, M. Lochau, M. Berens, U. Goltz, A. Schürr
  Staged Configuration of Dynamic Software Product Lines with Complex Binding Time Constraints
  Proceedings of the 8th International Workshop on Variability Modeling of Software-Intensive Systems, New York: ACM Press, 2014; ACM Digital Library Proceedings, ACM Press. (ACM)
• [LLL+14] M. Lochau, S. Lity, R. Lachmann, I. Schaefer, U. Goltz 
  Delta-oriented Model-based Integration Testing of Large-scale Systems
  Journal of Systems and Software, Vol. 91, Amsterdam: Elsevier Science Publ., November 2013, 63 - 84 (ScienceDirect)
• [LLL+13] S. Lity, R. Lachmann, M. Lochau, M. Dukaczewski, I. Schaefer
  Delta-orientiertes Testen von variantenreichen Systemen
  OBJEKTspektrum Online Themenspecial Testing, Sigis Datacom GmbH, 2013. (OBJEKTspektrum)
• [LLL+12] Sascha Lity, Remo Lachmann, Malte Lochau, Ina Schaefer
  Delta-oriented Software Product Line Test Models - The Body Comfort System Case Study 
  Technical Report 2012-07, TU Braunschweig, 2013. (Pdf)
• [LLS+12] Sascha Lity, Malte Lochau, Ina Schaefer, Ursula Goltz
  Delta-oriented Model-based SPL Regression Testing 
  Proceedings of the 3rd International Workshop on Product Line Approaches in Software Engineering (PLEASE), 2012. (IEEEXplore) 
• [LSK+12] Malte Lochau, Ina Schaefer, Jochen Kamischke, Sascha Lity
  Incremental Model-based Testing of Delta-oriented Software Product Lines 
  Proceedings of the 6th International Conference on Tests and Proofs (TAP), Volume 7305/2012 of LNCS, pp. 67-82, Springer 2012. (SpringerLink)
• [SL11] Sascha Lity
  Konzeption und Evaluation eines delta-orientierten modellbasierten Testverfahrens für Softwareproduktlinien
  Masterarbeit, Institut für Software System Engineering, Dezember 2011, TU Braunschweig. (Pdf)