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906 Publications
1996 | Journal Article | LibreCat-ID: 7406
Andries, M., & Engels, G. (1996). A Hybrid Query Language for the Extended Entity Relationship Model. Journal of Visual Languages and Computing, 7(3), 321–352. http://dx.doi.org/10.1006/jvlc.1996.0017
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| DOI
1996 | Book Chapter | LibreCat-ID: 7514
Engels, G., Nagl, M., Schäfer, W., & Westfechtel, B. (1996). Tight Integration on One Document: The Programming Environment. In Building Tightly Integrated Software Development Environments: The IPSEN Approach (Vol. 1170, pp. 170–177). Berlin/Heidelberg: Springer.
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1995 | Conference Paper | LibreCat-ID: 7831
Heckel, R., Müller, J., Taentzer, G., & Wagner, A. (1995). Attributed Graph Transformations with Controlled Application of Rules. In Proceedings of the Colloquium on Graph Transformation and its Application in Computer Science. Universitat de les Illes Balears.
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1995 | Conference Paper | LibreCat-ID: 7832
Thoben, W., Appelrath, H.-J., & Sauer, S. (1995). Record Linkage of Anonymous Data by Control Numbers. In Proceedings of the 18th Annual Conference of the Gesellschaft für Klassifikation, Oldenburg (Germany) (pp. 412–419). Berlin/Heidelberg: Springer.
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1995 | Conference Paper | LibreCat-ID: 7833
Heckel, R. (1995). Embedding of Conditional Graph Transformations. In Proceedings of the Colloquium on Graph Transformation and its Application in Computer Science. Universitat de les Illes Balears.
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1995 | Report | LibreCat-ID: 8194
Conrad, M., Gajewsky, M., Holl-Biniasz, R., Rudolf, M., Demuth, J., Weber, S., … Wagner, A. (1995). Graphische Spezifikation ausgewählter Teile von AGG - einem algebraischen Graphgrammatiksystem.
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1995 | Report | LibreCat-ID: 8195
Ebert, J., & Engels, G. (1995). Specialization of Object Life Cycle Definitions. Koblenz: University of Koblenz-Landau.
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1995 | Report | LibreCat-ID: 8196
Engels, G., & Schürr, A. (1995). Encapsulated Hierarchical Graphs, Graph Types, and Meta Types. Vakgroep Informatica, Rijksuniversiteit Leiden.
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1995 | Conference Paper | LibreCat-ID: 8266
Groenewegen, L., & Engels, G. (1995). Coordination by Behavioural Views and Communication Patterns. In Proceedings of the 4th European Workshop on Software Process Technology (EWSPT 1995), Noordwijkerhout (The Netherlands) (Vol. 913, pp. 189–192). Berlin/Heidelberg: Springer. http://dx.doi.org/10.1007/3-540-59205-9_56
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1995 | Conference Paper | LibreCat-ID: 8267
Corradini, A., & Heckel, R. (1995). A Compositional Approach to Structuring and Refinement of Typed Graph Grammars. In Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy) (Vol. 2, pp. 46–55). Elsevier.
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1995 | Conference Paper | LibreCat-ID: 8268
Bardohl, B., Bardohl, R., Castro, P., Ehrig, H., Heckel, R., Ribeiro, L., … Martini, A. (1995). GRAPHIT: Graphical Support and Integration of Formal and Semiformal Methods for Software Specification and Development. In Proceedings of the 3rd German-Brazilian Workshop on Information Technology (1995), Berlin (Germany) (Vol. 26). Forschungszentrum Jülich GmbH.
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1995 | Conference Paper | LibreCat-ID: 8269
Engels, G., & Schürr, A. (1995). Encapsulated Hierarchical Graphs, Graph Types, and Meta Types. In Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy) (pp. 101–109). Amsterdam, The Netherlands: Elsevier. http://dx.doi.org/10.1016/S1571-0661(05)80186-0
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1995 | Conference Paper | LibreCat-ID: 8270
Heckel, R., & Wagner, A. (1995). Ensuring Consistency of Conditional Graph Grammars - A constructive Approach. In Proceedings of the Joint COMPUGRAPH/SEMAGRAPH Workshop on Graph Rewriting and Computation (SEGRAGRA 1995), Volterra (Italy) (Vol. 2, pp. 118–126). Elsevier. http://dx.doi.org/10.1016/S1571-0661(05)80188-4
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1994 | Conference (Editor) | LibreCat-ID: 7797
Ehrich, H.-D., Engels, G., Paredaens, J., & Wegner, J. (Eds.). (1994). Fundamentals of Object-Oriented Languages, Systems, and Methods (Vol. 95). Schloss Dagstuhl, Leibniz Center for Informatics.
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1994 | Conference (Editor) | LibreCat-ID: 7798
Cuny, J., Ehrig, H., Engels, G., & Rozenberg, G. (Eds.). (1994). Graph Gramars and Their Application to Computer Science, 5th International Workshop (1994), Selected Papers (Vol. 1073). Berlin/Heidelberg: Springer. http://dx.doi.org/10.1007/3-540-61228-9
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1994 | Conference Paper | LibreCat-ID: 7827
Thoben, W., Appelrath, H.-J., Rettig, J., & Sauer, S. (1994). Berücksichtigung von Datenschutzaspekten in einem bevölkerungsbezogenen Krebsregister. In Proceedings of the conference on Medizin und Information, Biometrie und Epidemiologie (GMDS 1994), Dresden (Germany) (pp. 88–90). München: MMV Medizin Verlag.
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1994 | Conference Paper | LibreCat-ID: 7828
Ebert, J., & Engels, G. (1994). Structural and Behavioural Views on OMT-Classes. In Proceedings of the International Symposium on Object-Oriented Methodologies and Systems (ISOOMS 1994), Palermo (Italy) (Vol. 858, pp. 142–157). Berlin/Heidelberg: Springer.
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1994 | Conference Paper | LibreCat-ID: 7829
Engels, G., & Kappel, G. (1994). Object-Oriented System Development: Will the New Approach Solve Old Problems? In Proceedings of the IFIP 13th World Computer Congress on Information Processing, Hamburg (Germany) (Vol. 3, pp. 434–441). Elsevier.
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1994 | Conference Paper | LibreCat-ID: 7830
Engels, G., & Ehrig, H. (1994). Towards a Module Concept for Graph Transformation Systems: The Software Engineering Perspective. In Proceedings Colloquium on Graph Transformation and its Application in Computer Science (Vol. B-19). Universitat de les Illes Balears, Departament de Ci.
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1994 | Report | LibreCat-ID: 8193
Ebert, J., & Engels, G. (1994). Observable or Invocable Behaviour - You Have to Choose. Vakgroep Informatica, Rijksuniversiteit Leiden.
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1994 | Conference Paper | LibreCat-ID: 8263
Andries, M., & Engels, G. (1994). Syntax and Semantics of Hybrid Database Languages. In Proceedings of the International Workshop on Graph Transformations in Computer Science (1993), Dagstuhl (Germany) (Vol. 776, pp. 19–36). Berlin/Heidelberg: Springer. http://dx.doi.org/10.1007/3-540-57787-4_2
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1994 | Conference Paper | LibreCat-ID: 8264
Engels, G., & Groenewegen, L. (1994). Specification of coordinated behaviour by SOCCA. In Proceedings of the Third European Workshop on Software Process Technology (EWSPT 1994), Villard de Lans (France) (pp. 128–151). Berlin/Heidelberg: Springer. http://dx.doi.org/10.1007/3-540-57739-4_19
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1994 | Conference Paper | LibreCat-ID: 8265
Engels, G., & Löhr, P. (1994). Visual Specification of Complex Database Actions. In Proceedings of the 2nd International East/West Database Workshop, Klagenfurt (Germany) (pp. 303–314). Berlin/Heidelberg: Springer.
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1994 | Journal Article | LibreCat-ID: 7407
Löhr-Richter, P., & Engels, G. (1994). Visuelles Spezifizieren von komplexen Aktionen auf Datenbankstrukturen. GI-Datenbank Rundbrief, 13, 33–35.
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1994 | Book Chapter | LibreCat-ID: 7512
Ebert, J., & Engels, G. (1994). Design Representation. In Encyclopedia of Software Engineering (pp. 382–394). John Wiley & Sons, Inc.
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1994 | Book Chapter | LibreCat-ID: 7513
Engels, G., & Groenewegen, L. (1994). SOCCA: Specifications of Coordinated and Cooperative Activities. In Software Process Modelling and Technology (pp. 71–102). Taunton: Research Studies Press.
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1993 | Conference Paper | LibreCat-ID: 7826
Engels, G., & Verrijn-Stuart, A. A. (1993). Integrationsaspekte bei verteilter Software-Entwicklung. In Fortschritt-Berichte VDI (pp. 45–53). VDI Verlag.
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1993 | Report | LibreCat-ID: 8190
Andries, M., & Engels, G. (1993). A Hybrid Query Language for the Extended Entity Relationship Model. Vakgroep Informatica, Rijksuniversiteit Leiden.
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1993 | Report | LibreCat-ID: 8191
Ehrig, H., & Engels, G. (1993). Towards a Module Concept for Graph Transformation Systems. Vakgroep Informatica, Rijksuniversiteit Leiden.
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1993 | Report | LibreCat-ID: 8192
Engels, G., & Rozenberg, G. (1993). Abstracts COMPUGRAPH II Workshop. Vakgroep Informatica, Rijksuniversiteit Leiden.
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1993 | Conference Paper | LibreCat-ID: 8262
Engels, G., & Groenewegen, L. (1993). Modular, Visual Specifications of Software Processes. In Proceedings of the Workshop on Software Process (ISPW 1993), Wadern (Germany) (pp. 66–68). Washington, DC, USA: IEEE Computer Society.
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1992 | Conference Paper | LibreCat-ID: 7825
Koopman, P., Groenewegen, L., & Engels, G. (1992). Functional Description of Parallel Processes. In Proceedings of the conference SION Computing Science in the Netherlands (CSN ’92), The Netherlands (pp. 156–167).
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1992 | Report | LibreCat-ID: 8189
Engels, G. (1992). Visual Specifications of Conceptual Database Schemata (Abstract). Leiden University.
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1992 | Conference Paper | LibreCat-ID: 8260
Engels, G., & Löhr-Richter, P. (1992). CADDY: A Highly Integrated Environment to Support Conceptual Database Design. In Proceedings of the Fifth International Workshop on Computer-Aided Software Engineering (CASE 1992), Montreal (Canada) (pp. 19–22). Washington, DC, USA: IEEE Computer Society.
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1992 | Conference Paper | LibreCat-ID: 8261
Engels, G., & Groenewegen, L. (1992). Specification of Coordinated Behaviour in the Software Development Process. In Proceedings of the Second European Workshop on Software Process Technology (EWSPT 92), Trondheim, Norway (Vol. 635, pp. 58–60). Berlin/Heidelberg: Springer. http://dx.doi.org/10.1007/BFb0017495
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1992 | Journal Article | LibreCat-ID: 7408
Hohenstein, U., & Engels, G. (1992). SQL/EER - Syntax and Semantics of an Entity-Relationship-Based Query Language. Information Systems, 17(3), 209–242. http://dx.doi.org/10.1016/0306-4379(92)90014-E
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1992 | Journal Article | LibreCat-ID: 7409
Engels, G., Lewerentz, C., Nagl, M., Schäfer, W., & Schürr, A. (1992). Building Integrated Software Development Environments, Part I: Tool Specification. ACM Transactions on Software Engineering and Methodology (TOSEM), 1(2), 135–167.
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1992 | Journal Article | LibreCat-ID: 7410
Engels, G., Gogolla, M., Hohenstein, U., Hülsmann, K., Löhr-Richter, P., Saake, G., & Ehrich, H.-D. (1992). Conceptual Modelling of Database Applications Using an Extended ER Model. Data & Knowledge Engineering, 9(2), 157–204. http://dx.doi.org/10.1016/0169-023X(92)90008-Y
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| DOI
1991 | Report | LibreCat-ID: 8188
Löhr-Richter, P., & Engels, G. (1991). Incremental Design of Conceptual Database Schemata with CADDY. Leiden University, P.O. Box 9500, 2300 RA Leiden, The Netherlands: Leiden University.
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1990 | Conference Paper | LibreCat-ID: 7824
Hohenstein, U., & Engels, G. (1990). Formal Semantics of an Entity-Relationship Query Language. In Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), Lausanne, Switzerland (pp. 177–188). ER Institute.
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1990 | Conference Paper | LibreCat-ID: 8259
Engels, G. (1990). Elementary Actions on an Extended Entity-Relationship Database. In Proceedings of the workshop on Graph Grammars and Their Application to Computer Science (1990), Bremen (Germany) (Vol. 532, pp. 344–362). Berlin/Heidelberg: Springer. http://dx.doi.org/10.1007/BFb0017372
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1989 | Conference Paper | LibreCat-ID: 7821
Ebert, J., & Engels, G. (1989). Konzepte einer Software-Architektur-Beschreibungssprache. In Software-Entwicklung: Konzepte, Erfahrungen, Perspektiven, Fachtagung, 1989, Marburg (Germany) (Vol. 212, pp. 238–250). Berlin/Heidelberg: Springer.
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1989 | Conference Paper | LibreCat-ID: 7822
Engels, G. (1989). CADDY-O: Syntaxgestütztes, graphisches Entwerfen konzeptioneller Datenbankschemata. In Tagungsband GI-Fachtagung “Interaktive Schnittstellen für Informationssysteme”, TU Clausthal, Notizen zu Interaktive Systeme (Vol. 18, pp. 1–16).
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1989 | Conference Paper | LibreCat-ID: 7823
Engels, G., Hohenstein, U., Hülsmann, K., Löhr-Richter, P., & Ehrich, H.-D. (1989). CADDY: Computer-Aided Design of Non-Standard Databases. In Proceedings of the International Conference on System Development Environments & Factories, Berlin, Germany. Berlin: Pitman Publishing.
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1989 | Report | LibreCat-ID: 8187
Engels, G. (1989). Benutzerschnittstelle und Architektur der integrierten Datenbankentwurfsumgebung CADDY (Kurzfassung). TU Braunschweig.
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1989 | Book | LibreCat-ID: 7511
Engels, G., & Schäfer, W. (1989). Programmentwicklungsumgebungen: Konzepte und Realisierung. Stuttgart: Teubner.
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1988 | Conference Paper | LibreCat-ID: 7818
Engels, G., Janning, T., & Schäfer, W. (1988). A Highly Integrated Tool Set for Program Development Support. In Proceedings of the conference on ACM SIGSMALL/PC symposium on ACTES (SIGSMALL 1988), Cannes (France) (pp. 1–10). New York, NY, USA: ACM Press. http://dx.doi.org/10.1145/62453.62454
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1988 | Conference Paper | LibreCat-ID: 7819
Engels, G., Hohenstein, U., Neugebauer, L., Saake, G., & Ehrich, H.-D. (1988). Konzeption einer integrierten Datenbank-Entwurfsumgebung. In Proceedings of DBTA/SI Data Dictionaries und Entwicklungswerkzeuge für Datenbank-Anwendungen, Zürich, Switzerland (pp. 151–157). Verlag der Fachvereine an den Schweiz. Hochschulen und Techniken.
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1988 | Conference Paper | LibreCat-ID: 7820
Engels, G., Hohenstein, U., Saake, G., & Ehrich, H.-D. (1988). Auf dem Weg zu einer integrierten Datenbank-Entwurfsumgebung. In G. Engels, U. Hohenstein, G. Saake, & H.-D. Ehrich (Eds.), Proceedings of the GI-Workshop on “Sprachspezifische Programmierumgebungen” (pp. 38–51). Darmstadt (Germany): G. Snelting.
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1988 | Report | LibreCat-ID: 8186
Ebert, J., & Engels, G. (1988). Ein Konzept zur Beschreibung von Software-Architekturen. EWH Koblenz.
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1988 | Conference Paper | LibreCat-ID: 8258
Engels, G., Janning, T., & Schäfer, W. (1988). Die Benutzerschnittstelle einer integrierten Modula-2 Programmentwicklungsumgebung. In Proceedings of GI-Workshop Sprachspezifische Programmierumgebungen, Darmstadt, Germany.
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1987 | Conference Paper | LibreCat-ID: 7816
Engels, G., & Schürr, A. (1987). A Hybrid Interpreter in a Software Development Environment. In Proceedings of the 1st European Software Engineering Conference (ESEC ’87), Strasbourg (France) (Vol. 289, pp. 80–88). Berlin/Heidelberg: Springer.
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1987 | Conference Paper | LibreCat-ID: 7817
Engels, G., Nagl, M., & Schäfer, W. (1987). On the Structure of Structure-Oriented Editors for Different Applications. In Proceedings of the ACM SIGSOFT/SIGPLAN Software Engineering Symposium on Practical Software Development Environments, Palo Alto, USA (Vol. 22, pp. 190–198). ACM SIGPLAN Notices.
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1987 | Conference Paper | LibreCat-ID: 8257
Engels, G., Lewerentz, C., & Schäfer, W. (1987). Graph Grammar Engineering: A Software Specification Method. In Proceedings of the 3rd International Workshop on Graph-Grammars and Their Application to Computer Science, Warrenton, VA (USA) (Vol. 291, pp. 186–201). Berlin/Heidelberg: Springer. https://doi.org/dx.doi.org/10.1007/3-540-18771-5
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1986 | Conference Paper | LibreCat-ID: 7815
Engels, G., Lewerentz, C., Nagl, M., & Schäfer, W. (1986). On the Structure of an Incremental and Integrated Software Development Environment. In Proceedings of the 19th Hawaii International Conference on System Sciences, Hawaii, USA (Vol. 2a, pp. 585–597).
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1986 | Conference Paper | LibreCat-ID: 8256
Engels, G., & Sandbrink, A. (1986). Experiences with a Hybrid-Interpreter Based on Incremental Compilation Techniques. In Proceedings of the Workshop on Compiler Compilers and Incremental Compilation Techniques, Bautzen (Vol. 12, pp. 172–184). Bautzen: Berlin(Ost): Akademie der Wissenschaften der DDR.
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1986 | Dissertation | LibreCat-ID: 7588
Engels, G. (1986). Graphen als zentrale Datenstrukturen in einer Software-Entwicklungsumgebung.
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1985 | Conference Paper | LibreCat-ID: 7813
Engels, G., & Schäfer, W. (1985). Graph Grammar Engineering: A Method Used for the Development of an Integrated Programming Support Environment. In Proceedings of the International Joint Conference on Theory and Practice of Software Development (TAPSOFT 1985), Berlin (Germany) (Vol. 186, pp. 179–193). Berlin/Heidelberg: Springer.
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1985 | Conference Paper | LibreCat-ID: 7814
Engels, G., & Schäfer, W. (1985). The Design of an Adaptive and Portable Programming Support Environment. In Proceedings of the International Computing Symposium, Amsterdam (The Netherlands). Florenz.
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1983 | Conference Paper | LibreCat-ID: 8255
Nagl, M., Engels, G., Gall, R., & Schäfer, W. (1983). Software Specification by Graph Grammars. In Proceedings of the 2nd International Workshop on Graph-Grammars and Their Application to Computer Science, Osnabrück (Germany) (Vol. 153, pp. 267–287). Berlin/Heidelberg: Springer. https://doi.org/dx.doi.org/10.1007/BFb0000113
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| DOI
1983 | Journal Article | LibreCat-ID: 7411
Engels, G., Gall, R., Nagl, M., & Schäfer, W. (1983). Software Specification Using Graph Grammars. Computing, 31(4), 317–346. http://dx.doi.org/10.1007/BF02251236
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| DOI
1983 | Journal Article | LibreCat-ID: 7412
Engels, G., Pletat, U., & Ehrich, H.-D. (1983). An Operational Semantics for Specifications of Abstract Data Types with Error Handling. Acta Informatica, 9(3), 235–254. http://dx.doi.org/10.1007/BF00265557
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| DOI
1982 | Conference Paper | LibreCat-ID: 7811
Engels, G., & Schäfer, W. (1982). Specification of a Programming Support Environment by Graph Grammars. In Proceedings of the conference on Graphtheoretic Concepts in Computer Science (WG`82), München (Germany) (pp. 47–62). München/Leipzig: Hanser.
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1982 | Conference Paper | LibreCat-ID: 7812
Pletat, U., Engels, G., & Ehrich, H.-D. (1982). An Operational Approach to Conditional Algebraic Specifications. In Proceedings of the 7eme Colloque sur les Arbres en Algebre et en Programmation, Lille (France) (Vol. 82, pp. 254–270).
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1981 | Report | LibreCat-ID: 8184
Engels, G., Pletat, U., & Ehrich, H.-D. (1981). Handling Errors and Exceptions in the Algebraic Specifications of Data Types. University of Osnabrück.
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1981 | Report | LibreCat-ID: 8185
Pletat, U., Engels, G., & Ehrich, H.-D. (1981). Operational Semantics of Algebraic Specifications with Conditional Equations. University of Dortmund, Department of Computer Science.
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