Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
906 Publications
1994 | Conference Paper | LibreCat-ID: 8263
Andries, Marc, and Gregor Engels. “Syntax and Semantics of Hybrid Database Languages.” Proceedings of the International Workshop on Graph Transformations in Computer Science (1993), Dagstuhl (Germany), vol. 776, Springer, 1994, pp. 19–36, doi:http://dx.doi.org/10.1007/3-540-57787-4_2.
LibreCat
| DOI
1994 | Conference Paper | LibreCat-ID: 8264
Engels, Gregor, and Luuk Groenewegen. “Specification of Coordinated Behaviour by SOCCA.” Proceedings of the Third European Workshop on Software Process Technology (EWSPT 1994), Villard de Lans (France), Springer, 1994, pp. 128–51, doi:http://dx.doi.org/10.1007/3-540-57739-4_19.
LibreCat
| DOI
1994 | Conference Paper | LibreCat-ID: 8265
Engels, Gregor, and Perdita Löhr. “Visual Specification of Complex Database Actions.” Proceedings of the 2nd International East/West Database Workshop, Klagenfurt (Germany), Springer, 1994, pp. 303–14.
LibreCat
1994 | Journal Article | LibreCat-ID: 7407
Löhr-Richter, Perdita, and Gregor Engels. “Visuelles Spezifizieren von Komplexen Aktionen Auf Datenbankstrukturen.” GI-Datenbank Rundbrief, vol. 13, 1994, pp. 33–35.
LibreCat
1994 | Book Chapter | LibreCat-ID: 7512
Ebert, Jürgen, and Gregor Engels. “Design Representation.” Encyclopedia of Software Engineering, John Wiley & Sons, Inc., 1994, pp. 382–94.
LibreCat
1994 | Book Chapter | LibreCat-ID: 7513
Engels, Gregor, and Luuk Groenewegen. “SOCCA: Specifications of Coordinated and Cooperative Activities.” Software Process Modelling and Technology, Research Studies Press, 1994, pp. 71–102.
LibreCat
1993 | Conference Paper | LibreCat-ID: 7826
Engels, Gregor, and A. A. Verrijn-Stuart. “Integrationsaspekte Bei Verteilter Software-Entwicklung.” Fortschritt-Berichte VDI, no. 251, VDI Verlag, 1993, pp. 45–53.
LibreCat
1993 | Report | LibreCat-ID: 8190
Andries, Marc, and Gregor Engels. A Hybrid Query Language for the Extended Entity Relationship Model. Vakgroep Informatica, Rijksuniversiteit Leiden, 1993.
LibreCat
1993 | Report | LibreCat-ID: 8191
Ehrig, Hartmut, and Gregor Engels. Towards a Module Concept for Graph Transformation Systems. Vakgroep Informatica, Rijksuniversiteit Leiden, 1993.
LibreCat
1993 | Report | LibreCat-ID: 8192
Engels, Gregor, and Grzegorz Rozenberg. Abstracts COMPUGRAPH II Workshop. Vakgroep Informatica, Rijksuniversiteit Leiden, 1993.
LibreCat
1993 | Conference Paper | LibreCat-ID: 8262
Engels, Gregor, and Luuk Groenewegen. “Modular, Visual Specifications of Software Processes.” Proceedings of the Workshop on Software Process (ISPW 1993), Wadern (Germany), IEEE Computer Society, 1993, pp. 66–68.
LibreCat
1992 | Conference Paper | LibreCat-ID: 7825
Koopman, Pieter, et al. “Functional Description of Parallel Processes.” Proceedings of the Conference SION Computing Science in the Netherlands (CSN ’92), The Netherlands, 1992, pp. 156–67.
LibreCat
1992 | Report | LibreCat-ID: 8189
Engels, Gregor. Visual Specifications of Conceptual Database Schemata (Abstract). Leiden University, 1992.
LibreCat
1992 | Conference Paper | LibreCat-ID: 8260
Engels, Gregor, and Perdita Löhr-Richter. “CADDY: A Highly Integrated Environment to Support Conceptual Database Design.” Proceedings of the Fifth International Workshop on Computer-Aided Software Engineering (CASE 1992), Montreal (Canada), IEEE Computer Society, 1992, pp. 19–22.
LibreCat
1992 | Conference Paper | LibreCat-ID: 8261
Engels, Gregor, and Luuk Groenewegen. “Specification of Coordinated Behaviour in the Software Development Process.” Proceedings of the Second European Workshop on Software Process Technology (EWSPT 92), Trondheim, Norway, vol. 635, Springer, 1992, pp. 58–60, doi:http://dx.doi.org/10.1007/BFb0017495.
LibreCat
| DOI
1992 | Journal Article | LibreCat-ID: 7408
Hohenstein, Uwe, and Gregor Engels. “SQL/EER - Syntax and Semantics of an Entity-Relationship-Based Query Language.” Information Systems, vol. 17, no. 3, 1992, pp. 209–42, doi:http://dx.doi.org/10.1016/0306-4379(92)90014-E.
LibreCat
| DOI
1992 | Journal Article | LibreCat-ID: 7409
Engels, Gregor, et al. “Building Integrated Software Development Environments, Part I: Tool Specification.” ACM Transactions on Software Engineering and Methodology (TOSEM), vol. 1, no. 2, 1992, pp. 135–67.
LibreCat
1992 | Journal Article | LibreCat-ID: 7410
Engels, Gregor, et al. “Conceptual Modelling of Database Applications Using an Extended ER Model.” Data & Knowledge Engineering, vol. 9, no. 2, 1992, pp. 157–204, doi:http://dx.doi.org/10.1016/0169-023X(92)90008-Y.
LibreCat
| DOI
1991 | Report | LibreCat-ID: 8188
Löhr-Richter, Perdita, and Gregor Engels. Incremental Design of Conceptual Database Schemata with CADDY. Leiden University, 1991.
LibreCat
1990 | Conference Paper | LibreCat-ID: 7824
Hohenstein, Uwe, and Gregor Engels. “Formal Semantics of an Entity-Relationship Query Language.” Proceedings of the 9th International Conference on Entity-Relationship Approach (ER 90), Lausanne, Switzerland, ER Institute, 1990, pp. 177–88.
LibreCat