Ralf Lämmel

ORCID

Publication Activity (10 Years)

Years Active: 1991-2024
Publications (10 Years): 57

Top Venues

CoRR

Softwaretechnik-Trends

SLE

Art Sci. Eng. Program.

University of Rostock, Germany (PHD)

Education History

University of Rostock, Germany

PHD

Publications

Philipp Seifer, Daniel Hernández, Ralf Lämmel, Steffen Staab
From Shapes to Shapes: Inferring SHACL Shapes for Results of SPARQL CONSTRUCT Queries (Extended Version). CoRR (2024)
Philipp Seifer, Daniel Hernández, Ralf Lämmel, Steffen Staab
Inferring SHACL Constraints for Results of Composable Graph Queries (Extended Abstract). Description Logics (2024)
Xiny Pan, Daniel Hernández, Philipp Seifer, Ralf Lämmel, Steffen Staab
eSPARQL: Representing and Reconciling Agnostic and Atheistic Beliefs in RDF-star Knowledge Graphs. CoRR (2024)
Philipp Seifer, Daniel Hernández, Ralf Lämmel, Steffen Staab
From Shapes to Shapes: Inferring SHACL Shapes for Results of SPARQL CONSTRUCT Queries. WWW (2024)
Johannes Härtel, Ralf Lämmel
Operationalizing validity of empirical software engineering studies. Empir. Softw. Eng. 28 (6) (2023)
Ralf Lämmel
Eelco Visser - An Exceptional SLE Researcher. Eelco Visser Commemorative Symposium (2023)
Wardah Mahmood, Daniel Strüber, Thorsten Berger, Ralf Lämmel, Mukelabai Mukelabai
Seamless Variability Management With the Virtual Platform (Summary). Software Engineering (2022)
Johannes Härtel, Ralf Lämmel
Operationalizing Threats to MSR Studies by Simulation-Based Testing. MSR (2022)
Ralf Lämmel
Megamodels on the Catwalk. MODELSWARD (2021)
Philipp Seifer, Ralf Lämmel, Steffen Staab
ProGS: Property Graph Shapes Language. ISWC (2021)
Philipp Seifer, Ralf Lämmel, Steffen Staab
ProGS: Property Graph Shapes Language (Extended Version). CoRR (2021)
Wardah Mahmood, Daniel Strüber, Thorsten Berger, Ralf Lämmel, Mukelabai Mukelabai
Seamless Variability Management With the Virtual Platform. CoRR (2021)
Wardah Mahmood, Daniel Strüber, Thorsten Berger, Ralf Lämmel, Mukelabai Mukelabai
Seamless Variability Management With the Virtual Platform. ICSE (2021)
John Ahlgren, Maria Eugenia Berezin, Kinga Bojarczuk, Elena Dulskyte, Inna Dvortsova, Johann George, Natalija Gucevska, Mark Harman, Shan He, Ralf Lämmel, Erik Meijer, Silvia Sapora, Justin Spahr-Summers
Ownership at Large: Open Problems and Challenges in Ownership Management. ICPC (2020)
Ralf Lämmel, Alvin Kerber, Liane Praza
Understanding What Software Engineers Are Working on: The Work-Item Prediction Challenge. ICPC (2020)
Johannes Härtel, Ralf Lämmel
Incremental Map-Reduce on Repository History. SANER (2020)
John Ahlgren, Maria Eugenia Berezin, Kinga Bojarczuk, Elena Dulskyte, Inna Dvortsova, Johann George, Natalija Gucevska, Mark Harman, Ralf Lämmel, Erik Meijer, Silvia Sapora, Justin Spahr-Summers
WES: Agent-based User Interaction Simulation on Real Infrastructure. ICSE (Workshops) (2020)
Martin Leinberger, Philipp Seifer, Tjitze Rienstra, Ralf Lämmel, Steffen Staab
Deciding SHACL Shape Containment through Description Logics Reasoning (Extended Version). CoRR (2020)
John Ahlgren, Maria Eugenia Berezin, Kinga Bojarczuk, Elena Dulskyte, Inna Dvortsova, Johann George, Natalija Gucevska, Mark Harman, Ralf Lämmel, Erik Meijer, Silvia Sapora, Justin Spahr-Summers
WES: Agent-based User Interaction Simulation on Real Infrastructure. CoRR (2020)
Juri Di Rocco, Davide Di Ruscio, Johannes Härtel, Ludovico Iovino, Ralf Lämmel, Alfonso Pierantonio
Understanding MDE projects: megamodels to the rescue for architecture recovery. Softw. Syst. Model. 19 (2) (2020)
John Ahlgren, Maria Eugenia Berezin, Kinga Bojarczuk, Elena Dulskyte, Inna Dvortsova, Johann George, Natalija Gucevska, Mark Harman, Shan He, Ralf Lämmel, Erik Meijer, Silvia Sapora, Justin Spahr-Summers
Ownership at Large - Open Problems and Challenges in Ownership Management. CoRR (2020)
Martin Leinberger, Philipp Seifer, Tjitze Rienstra, Ralf Lämmel, Steffen Staab
Deciding SHACL Shape Containment Through Description Logics Reasoning. ISWC (1) (2020)
Ralf Lämmel, Alvin Kerber, Liane Praza
Understanding What Software Engineers Are Working on - The Work-Item Prediction Challenge. CoRR (2020)
Marcel Heinz, Johannes Härtel, Ralf Lämmel
Reproducible Construction of Interconnected Technology Models for EMF Code Generation. J. Object Technol. 19 (2) (2020)
Marcel Heinz, Ralf Lämmel, Mathieu Acher
Discovering Indicators for Classifying Wikipedia Articles in a Domain - A Case Study on Software Languages. SEKE (2019)
Martin Leinberger, Philipp Seifer, Claudia Schon, Ralf Lämmel, Steffen Staab
Type Checking Program Code Using SHACL. ISWC (1) (2019)
Philipp Seifer, Martin Leinberger, Ralf Lämmel, Steffen Staab
Semantic Query Integration With Reason. Art Sci. Eng. Program. 3 (3) (2019)
Philipp Seifer, Johannes Härtel, Martin Leinberger, Ralf Lämmel, Steffen Staab
Empirical study on the usage of graph query languages in open source Java projects. SLE (2019)
Martin Leinberger, Philipp Seifer, Claudia Schon, Ralf Lämmel, Steffen Staab
Type Checking Program Code using SHACL (Extended Version). CoRR (2019)
Philipp Seifer, Martin Leinberger, Ralf Lämmel, Steffen Staab
Semantic Query Integration With Reason. CoRR (2019)
Johannes Härtel, Marcel Heinz, Ralf Lämmel
EMF Patterns of Usage on GitHub. ECMFA (2018)
Johannes Härtel, Hakan Aksu, Ralf Lämmel
Classification of APIs by hierarchical clustering. ICPC (2018)
Juri Di Rocco, Davide Di Ruscio, Johannes Härtel, Ludovico Iovino, Ralf Lämmel, Alfonso Pierantonio
Systematic Recovery of MDE Technology Usage. ICMT (2018)
Alice Allen, Cecilia R. Aragon, Christoph Becker, Jeffrey C. Carver, Andrei Chis, Benoît Combemale, Mike Croucher, Kevin Crowston, Daniel Garijo, Ashish Gehani, Carole A. Goble, Robert Haines, Robert Hirschfeld, James Howison, Kathryn D. Huff, Caroline Jay, Daniel S. Katz, Claude Kirchner, Katie Kuksenok, Ralf Lämmel, Oscar Nierstrasz, Matthew J. Turk, Rob van Nieuwpoort, Matthew Vaughn, Jurgen J. Vinju
Engineering Academic Software (Dagstuhl Perspectives Workshop 16252). Dagstuhl Manifestos 6 (1) (2017)
Martin Leinberger, Ralf Lämmel, Steffen Staab
The Essence of Functional Programming on Semantic Data. ESOP (2017)
Juri Di Rocco, Davide Di Ruscio, Marcel Heinz, Ludovico Iovino, Ralf Lämmel, Alfonso Pierantonio
Consistency Recovery in Interactive Modeling. MoDELS (Satellite Events) (2017)
Carsten Hartenfels, Martin Leinberger, Ralf Lämmel, Steffen Staab
Type-Safe Programming with OWL in Semantics4J. ISWC (Posters, Demos & Industry Tracks) (2017)
Ralf Lämmel
Relationship Maintenance in Software Language Repositories. CoRR (2017)
Ralf Lämmel
Relationship Maintenance in Software Language Repositories. Art Sci. Eng. Program. 1 (1) (2017)
Johannes Härtel, Lukas Härtel, Ralf Lämmel, Andrei Varanovich, Marcel Heinz
Interconnected Linguistic Architecture. CoRR (2017)
Simon Schauss, Ralf Lämmel, Johannes Härtel, Marcel Heinz, Kevin Klein, Lukas Härtel, Thorsten Berger
A chrestomathy of DSL implementations. SLE (2017)
Johannes Härtel, Lukas Härtel, Ralf Lämmel, Andrei Varanovich, Marcel Heinz
Interconnected Linguistic Architecture. Art Sci. Eng. Program. 1 (1) (2017)
Bastian Ulke, Friedrich Steimann, Ralf Lämmel
Partial Evaluation of OCL Expressions. MoDELS (2017)
Marcel Heinz, Ralf Lämmel, Andrei Varanovich
Axioms of Linguistic Architecture. MODELSWARD (2017)
Benoît Combemale, Ralf Lämmel, Eric Van Wyk
SLEBOK: The Software Language Engineering Body of Knowledge (Dagstuhl Seminar 17342). Dagstuhl Reports 7 (8) (2017)
Marcel Heinz, Philipp Helsper, Ralf Lämmel, Tobias M. Schmidt
A DSL for executable 'how to' manuals. SAC (2016)
Thomas Schmorleiz, Ralf Lämmel
Similarity management of 'cloned and owned' variants. SAC (2016)
Martin Leinberger, Ralf Lämmel, Steffen Staab
LambdaDL: Syntax and Semantics (Preliminary Report). CoRR (2016)
Hakan Aksu, Ralf Lämmel, Wojciech Kwasnik
Visualization of API Experience. Softwaretechnik-Trends 36 (2) (2016)
Thomas Schmorleiz, Ralf Lämmel
Similarity management of "cloned and owned" variants. Softwaretechnik-Trends 36 (2) (2016)
Frederik Rüther, Hakan Aksu, Ralf Lämmel
Developer Experience with the Django Web Framework. Softwaretechnik-Trends 36 (2) (2016)
Ralf Lämmel
Coupled software transformations revisited. SLE (2016)
Stefan Scheglmann, Martin Leinberger, Thomas Gottron, Steffen Staab, Ralf Lämmel
SEPAL: Schema Enhanced Programming for Linked Data. Künstliche Intell. 30 (2) (2016)
Marcel Heinz, Ralf Lämmel
Verbesserung einer aus Wikipedia gewonnenen Ontologie. Softwaretechnik-Trends 35 (2) (2015)
Hakan Aksu, Ralf Lämmel
API-related Developer Profiling. Softwaretechnik-Trends 35 (2) (2015)
Ralf Lämmel, Simon L. Peyton Jones
ICFP 2004: Scrap More Boilerplate: Reflection, Zips, and Generalised Casts. ACM SIGPLAN Notices 50 (8s) (2015)
Ralf Lämmel
Software chrestomathies. Sci. Comput. Program. 97 (2015)
Michal Antkiewicz, Wenbin Ji, Thorsten Berger, Krzysztof Czarnecki, Thomas Schmorleiz, Ralf Lämmel, Stefan Stanciulescu, Andrzej Wasowski, Ina Schaefer
Flexible product line engineering with a virtual platform. ICSE Companion (2014)
Ralf Lämmel, Andrei Varanovich
Interpretation of Linguistic Architecture. ECMFA (2014)
Johannes Härtel, Lukas Härtel, Ralf Lämmel
Test-Data Generation for Xtext - Tool Paper. SLE (2014)
Anya Helene Bagge, Ralf Lämmel, Vadim Zaytsev
Reflections on Courses for Software Language Engineering. EduSymp@MoDELS (2014)
Stefan Scheglmann, Ralf Lämmel, Martin Leinberger, Steffen Staab, Matthias Thimm, Evelyne Viegas
IDE Integrated RDF Exploration, Access and RDF-Based Code Typing with LITEQ. ESWC (Satellite Events) (2014)
Martin Leinberger, Stefan Scheglmann, Ralf Lämmel, Steffen Staab, Matthias Thimm, Evelyne Viegas
Semantic Web Application Development with LITEQ. ISWC (2) (2014)
Ralf Lämmel, Martin Leinberger, Thomas Schmorleiz, Andrei Varanovich
Comparison of feature implementations across languages, technologies, and styles. CSMR-WCRE (2014)
Barrett R. Bryant, Jean-Marc Jézéquel, Ralf Lämmel, Marjan Mernik, Martin Schindler, Friedrich Steimann, Juha-Pekka Tolvanen, Antonio Vallecillo, Markus Völter
Globalized Domain Specific Language Engineering. Globalizing Domain-Specific Languages (2014)
Ralf Lämmel, Andrei Varanovich, Martin Leinberger, Thomas Schmorleiz, Jean-Marie Favre
Declarative Software Development: Distilled Tutorial. PPDP (2014)
Stefan Scheglmann, Martin Leinberger, Ralf Lämmel, Steffen Staab, Matthias Thimm
Property-based typing with LITEQ. ISWC (Posters & Demos) (2014)
Stefan Scheglmann, Gerd Gröner, Steffen Staab, Ralf Lämmel
Incompleteness-aware programming with RDF data. DDFP (2013)
Ralf Lämmel, Dominik Mosen, Andrei Varanovich
Method and Tool Support for Classifying Software Languages with Wikipedia. SLE (2013)
Ralf Lämmel, Thomas Schmorleiz, Andrei Varanovich
The 101haskell Chrestomathy: A Whole Bunch of Learnable Lambdas. IFL (2013)
Ralf Lämmel
Reverse Engineering in Industry. WCRE (2013)
Ekaterina Pek, Ralf Lämmel
A Literature Survey on Empirical Evidence in Software Engineering CoRR (2013)
Ralf Lämmel, Ekaterina Pek
Understanding privacy policies - A study in empirical analysis of language usage. Empir. Softw. Eng. 18 (2) (2013)
Ralf Lämmel, Vadim Zaytsev
Language Support for Megamodel Renarration. XM@MoDELS (2013)
Anya Helene Bagge, Ralf Lämmel
Walk Your Tree Any Way You Want. ICMT (2013)
Coen De Roover, Ralf Lämmel, Ekaterina Pek
Multi-dimensional exploration of API usage. ICPC (2013)
Ralf Lämmel, Simon J. Thompson, Markus Kaiser
Programming errors in traversal programs over structured data. Sci. Comput. Program. 78 (10) (2013)
Jean-Marie Favre, Ralf Lämmel, Andrei Varanovich
Modeling the Linguistic Architecture of Software Products. MoDELS (2012)
Jean-Marie Favre, Ralf Lämmel, Martin Leinberger, Thomas Schmorleiz, Andrei Varanovich
Linking Documentation and Source Code in a Software Chrestomathy. WCRE (2012)
Jean-Marie Favre, Ralf Lämmel, Thomas Schmorleiz, Andrei Varanovich
101companies: A Community Project on Software Technologies and Software Languages. TOOLS (50) (2012)
Ralf Lämmel, Simon J. Thompson, Markus Kaiser
Programming errors in traversal programs over structured data CoRR (2012)
Bernd Fischer, Ralf Lämmel, Vadim Zaytsev
Comparison of Context-Free Grammars Based on Parsing Generated Test Data. SLE (2011)
Ralf Lämmel, Rufus Linke, Ekaterina Pek, Andrei Varanovich
A Framework Profile of .NET. WCRE (2011)
Azamatbek Mametjanov, Victor L. Winter, Ralf Lämmel
More precise typing of rewrite strategies. LDTA (2011)
Ralf Lämmel, Vadim Zaytsev
Recovering grammar relationships for the Java Language Specification. Softw. Qual. J. 19 (2) (2011)
Ralf Lämmel
Understanding programming technologies by analogy, examples, and abstraction: extended abstract (AOSD'11 tutorial). AOSD (Companion) (2011)
Ralf Lämmel, Ekaterina Pek, Jürgen Starek
Large-scale, AST-based API-usage analysis of open-source Java projects. SAC (2011)
Hagen Schink, Martin Kuhlemann, Gunter Saake, Ralf Lämmel
Hurdles in Multi-language Refactoring of Hibernate Applications. ICSOFT (2) (2011)
Lucinéia Turnes, Rodrigo Bonifácio, Vander Alves, Ralf Lämmel
Techniques for Developing a Product Line of Product Line Tools: A Comparative Study. SBCARS (2011)
William R. Cook, Ralf Lämmel
Tutorial on Online Partial Evaluation DSL (2011)
Ralf Lämmel, Ekaterina Pek
Vivisection of a Non-Executable, Domain-Specific Language - Understanding (the Usage of) the P3P Language. ICPC (2010)
Ralf Lämmel, Vadim Zaytsev
Reverse Engineering Grammar Relationships. Softwaretechnik-Trends 30 (2) (2010)
Davide Di Ruscio, Ralf Lämmel, Alfonso Pierantonio
Automated Co-evolution of GMF Editor Models. SLE (2010)
Thiago Tonelli Bartolomei, Krzysztof Czarnecki, Ralf Lämmel
Swing to SWT and back: Patterns for API migration by wrapping. ICSM (2010)
Davide Di Ruscio, Ralf Lämmel, Alfonso Pierantonio
Automated co-evolution of GMF editor models CoRR (2010)
Vadim Zaytsev, Ralf Lämmel
A Unified Format for Language Documents. SLE (2010)
Ralf Lämmel, Vadim Zaytsev
Recovering Grammar Relationships for the Java Language Specification CoRR (2010)
Mathias Fritzsche, Wasif Gilani, Ralf Lämmel, Frédéric Jouault
Model Transformation Chains in Model-Driven Performance Engineering: Experiences and Future Research Needs. Modellierung (2010)
Jean-Marie Favre, Dragan Gasevic, Ralf Lämmel, Ekaterina Pek
Empirical Language Analysis in Software Linguistics. SLE (2010)
Ralf Lämmel
The hitchhiker's guide to software languages. GPCE (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ralf Lämmel