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Homoceanu, S., M. Loster, C. Lofi, and W. - T. Balke, "Will I like it? – Providing Product Overviews based on Opinion Excerpts", IEEE Conference on Commerce and Enterprise Computing (CEC), Luxembourg, Luxembourg, 2011. Abstract  Download: Full Text CEC 2011 (587.95 KB)
Saake, G., and U. W. Lipeck, "Using Finite-Linear Temporal Logic for Specifying Database Dynamics", Proc1 CSL'88 2nd Workshop Computer Science Logic: Springer, Berlin, pp. 288-300, 1989. Abstract
Balke, W. - T., C. Lofi, and U. Güntzer, "User Interaction Support for Incremental Refinement of Preference-Based Queries", 1st IEEE International Conference on Research Challenges in Information Science (RCIS), Ouarzazate, Morocco, 04/2007. Abstract  Download: Fulltext-PDF (643.83 KB)
Kramer, M., G. Lausen, and G. Saake, "Updates in a Rule-Based Language for Objects (Extended Abstract)", Proc1 4th International Workshop on Modelling Database Dynamics, Volkse, Oct1 1992: Informatik-Bericht 90/3, TU Clausthal, pp. 125-142, 1992. Abstract
Kramer, M., G. Lausen, and G. Saake, "Updates in a Rule-Based Language for Objects", Proc1 18th Int1 Conf1 on Very Large Databases, Vancouver, pp. 251--262, 1992. Abstract
Lipeck, U. W., "Transformation of Dynamic Integrity Constraints into Transaction Specifications", Proc1 2nd Int1 Conf1 on Database Theory: LNCS 326, Springer, Berlin, pp. 322-337, 1988. Abstract
Wille, P., C. Lofi, and W. - T. Balke, "Towards Narrative Information Systems", 16th International Conference on Web-Age Information Management (WAIM), Qingdao, Shandong, China, 06/2015. Abstract  Download: Wille-Towards-Narrative-Information-Systems.pdf (424.2 KB)
He, J., K. Kunze, C. Lofi, S. Madria, and S. Sigg, "Towards Mobile Sensor-Aware Crowdsourcing: Architecture, Opportunities and Challenges", Workshop on Uncertain and Crowdsourced Data (UnCrowd), Bali, Indonesia, 2014. Abstract  Download: hybridcrowd.pdf (1.14 MB)
Luthmann, L., S. Mennicke, and M. Lochau, "Towards an I/O Conformance Testing Theory for Software Product Lines based on Modal Interface Automata", International Workshop on Formal Methods and Analysis in Software Product Line Engineering (FMSPLE 2016), London, UK, EPTCS, 04/2015. Abstract
Lipeck, U. W., "Stepwise Specification of Dynamic Database Behaviour", Proc1 1986 ACM-SIGMOD Int1 Conf1 on Management of Data, pp. 387-397, 1986. Abstract
Lipeck, U. W., H. - D. Ehrich, and M. Gogolla, "Specifying Admissability of Dynamic Database Behaviour Using Temporal Logic", Proc IFIP Working Conf on Theoretical and Formal Aspects of Information Systems: North-Holland, Amsterdam, pp. 145-157, 1985. Abstract  Download: 1985TFAIS.pdf (602.54 KB)
Ehrich, H. - D., U. W. Lipeck, and M. Gogolla, "Specification, Semantics, and Enforcement of Dynamic Database Constraints", Proc Int Conf on Very Large Databases VLDB '84, pp. 301-308, 1984. Abstract  Download: 1984VLDB.pdf (462.55 KB)
Lin, H., H. - D. Ehrich, and T. H. Tse(eds), "Special Issue QSIC 2003", Information and Software Technology, vol. 46, no. 15: Elsevier B.V., 2004. Abstract  Download: 2004EditorialSpecIssueIST.pdf (243.64 KB)
Saake, G., V. Linnemann, P. Pistor, and L. Wegner, "Sorting, Grouping, and Duplicate Elimination in the Advanced Information Management Prototype", Proc1 15th Int1 Conf1 on Very Large Databases VLDB'89: Morgan Kaufmann, Palo Alto, 1989, pp. 307-316, 1989. Abstract
Löhr-Richter, P., "The Software Development Process captured in an Object Oriented Frame", Proc1 ERCIM Workshop on Development and Transformation of Programs, Nancy, Frankreich: Inria Lorraine & Crin-Cnrs, pp. 163-173, 1993. Abstract
Lofi, C., K. E. Maarry, and W. - T. Balke, "Skyline Queries over Incomplete Data - Error Models for Focused Crowd-Sourcing", 32th Int. Conf. on Conceptual Modeling (ER), Hong Kong, China, 11/2013. Abstract  Download: paper_118.pdf (977.04 KB)
Lofi, C., K. E. Maarry, and W. - T. Balke, "Skyline Queries in Crowd-Enabled Databases", Int. Conf. on Extending Database Technology (EDBT), Genoa, Italy, 03/2013. Abstract  Download: 13_edbt_final2.pdf (1.31 MB)
Kalo, J. - C., C. Lofi, R. P. Maseli, and W. - T. Balke, "Semantic Query Processing: Estimating Relational Purity", 15th Lernen Wissen Daten Analysen (LWDA) Conference, Rostock, Germany, 09/2017. Abstract  Download: LWDA_2017_paper_15.pdf (1.01 MB)
Löser, A., C. Tempich, B. Quilitz, W. - T. Balke, S. Staab, and W. Nejdl, "Searching Dynamic Communities with Personal Indexes", 4th International Semantic Web Conference (ISWC 2005), Galway, Ireland, 2005. Abstract  Download: iswc05.pdf (308.29 KB)
Selke, J., C. Lofi, and W. - T. Balke, "Pushing the Boundaries of Crowd-Enabled Databases with Query-Driven Schema Expansion", 38th Int. Conf. on Very Large Data Bases (VLDB), Istanbul, Turkey, in PVLDB 5(6) , 08/12, 2012. Abstract  Download: 267_camera-ready-v3.pdf (1.25 MB)
Lofi, C., and W. - T. Balke, "Preference Trade-Offs – Towards manageable Skylines", 22. GI-Workshop Grundlagen von Datenbanken (GvD), Bad Helmstedt, Germany, 05/2010. Abstract  Download: fulltext.pdf (642.42 KB)
Lausen, G., and G. Saake, "A Possible World Semantics for Updates by Versioning", Proc1 4th International Workshop: Modelling Database Dynamics, Volkse 1992: Workshops in Computing, Springer, Berlin, pp. 36-47, 1993. Abstract
Ehrich, H. - D., and V. G. Lohberger, "Parametrie Specification of Abstract Data Types, Parameter Substitution, and Graph Replacements", Proceedings of the Workshop on "Graphentheoretische Konzepte in der Informatik": Hanser-Verlag, 1979. Abstract  Download: 1979Graphen4.pdf (792.42 KB)
Lee, J., G. -won You, S. -won Hwang, J. Selke, and W. - T. Balke, "Optimal Preference Elicitation for Skyline Queries over Categorical Domains", 19th International Conference on Database and Expert Systems Applications (DEXA), Turin, Italy, 07/2008. Abstract  Download: DEXA08-camera-ready.pdf (538.87 KB)
Lofi, C., and W. - T. Balke, "On Skyline Queries and how to Choose from Pareto Sets", Advanced Query Processing: Issues and Trends, vol. 1: Springer, pp. 15–36., 2012. Abstract  Download: printversion.pdf (415.01 KB)