Hans-Joachim Lenz

65 papers A 1B 9C 3Misc 1Journal 17Unranked 22

Year	Rank	Type	Title / Venue / Authors
2023	J	`jnl`	Fake Science - zwielichtige Wissenschaft. Inform. Spektrum Hans-Joachim Lenz
2022	J	`jnl`	Achtung.Datentrickserei. Inform. Spektrum Hans-Joachim Lenz
2021	J	`jnl`	Achtung.Datentrickserei. Inform. Spektrum Hans-Joachim Lenz
2021	J	`jnl`	Achtung.Datentrickserei. Inform. Spektrum Hans-Joachim Lenz
2021	J	`jnl`	Achtung.Datentrickserei. Inform. Spektrum Hans-Joachim Lenz
2020	J	`jnl`	Datentrickserei im Taxigewerbe - von Abzocke bis Steuerbetrug. Inform. Spektrum Hans-Joachim Lenz
2019	J	`jnl`	Achtung.Datentrickserei. Inform. Spektrum Hans-Joachim Lenz
2017	—	`conf`	Long-Term Projections for Commodity Prices - The Crude Oil Price Using Dynamic Bayesian Networks. OR Thomas Schwarz, Hans-Joachim Lenz, Wilhelm Dominik
2016	C	`conf`	Tax Fraud and Investigation Procedures - Everybody, Every Where, Every Time. ICISSP Hans-Joachim Lenz
2016	—	`conf`	Tax Fraud and Investigation: A Framework for a Knowledge Based Methodology. ICISSP (Revised Selected Papers) Hans-Joachim Lenz
2014	—	`conf`	Data Fraud Detection. ICEIS (1) Hans-Joachim Lenz
2014	—	`conf`	Data Fraud Detection: A First General Perspective. ICEIS (Revised Selected Papers) Hans-Joachim Lenz
2013	—	`book`	Business Intelligence. Roland M. Müller, Hans-Joachim Lenz
2009	J	`jnl`	A Formal Framework of Aggregation for the OLAP-OLTP Model. J. Univers. Comput. Sci. Hans-Joachim Lenz, Bernhard Thalheim
2009	J	`jnl`	FCLOS: A client-server architecture for mobile OLAP. Data Knowl. Eng. Ilias Michalarias, Arkadiy Omelchenko, Hans-Joachim Lenz
2008	—	`conf`	08421 Working Group: Explanation. Uncertainty Management in Information Systems Hidir Aras, Norbert Fuhr, Seung-won Hwang, Ander de Keijzer, Friederike Klan, Hans-Joachim Lenz, Tom Matthé, Heinz Schweppe, Mirco Stern, Guy De Tré
2008	—	`conf`	08421 Working Group: Imprecision, Diversity and Uncertainty: Disentangling Threads in Uncertainty Management. Uncertainty Management in Information Systems Myra Spiliopoulou, Maurice van Keulen, Hans-Joachim Lenz, Jef Wijsen, Matthias Renz, Rudolf Kruse, Mirco Stern
2008	—	`conf`	08421 Working Group: Report of the Probabilistic Databases Benchmarking. Uncertainty Management in Information Systems Christoph Koch, Peter J. Haas, Hans-Joachim Lenz, Dan Olteanu, Christopher Ré, Maurice van Keulen, Jeff Z. Pan
2008	—	`conf`	Spreadsheet Computation with imprecise and uncertain Data. Uncertainty Management in Information Systems Hans-Joachim Lenz
2007	—	`conf`	A Procedure to Estimate Relations in a Balanced Scorecard. GfKl Veit Köppen, Henner Graubitz, Hans-Knud Arndt, Hans-Joachim Lenz
2007	—	`ed.`	Advances in Data Analysis, Proceedings of the 30th Annual Conference of the Gesellschaft für Klassifikation e.V., Freie Universität Berlin, March 8-10, 2006 GfKl Reinhold Decker, Hans-Joachim Lenz
2007	—	`conf`	Non-Profit Web Portals - Usage Based Benchmarking for Success Evaluation. GfKl Daniel Delic, Hans-Joachim Lenz
2007	C	`conf`	Optimal Query Mapping in Mobile OLAP. ADBIS Ilias Michalarias, Hans-Joachim Lenz
2006	—	`conf`	Balanced Scorecard Simulator - A Tool for Stochastic Business Figures. GfKl Veit Köppen, Marina Allgeier, Hans-Joachim Lenz
2006	—	`book`	Decision Theory and Multi-Agent Planning Giacomo Della Riccia, Didier Dubois, Rudolf Kruse, Hans-Joachim Lenz
2006	B	`conf`	Edits - Data Cleansing at the Data Entry to assert semantic Consistency of metric Data. SSDBM Hans-Joachim Lenz, Veit Köppen, Roland M. Müller
2006	—	`ch.`	MCDA - Multi-Criteria Decision Making in e-commerce. Decision Theory and Multi-Agent Planning Hans-Joachim Lenz, Alexandr Ablovatski
2006	—	`conf`	Towards Success Evaluation: Multiple-Criteria Analysis of Benefits and Costs for Non-Profit Web Portals. AMCIS Daniel Delic, Hans-Joachim Lenz
2005	Misc	`conf`	Dissemination of Multidimensional Data Using Broadcast Clusters. ICDCIT Ilias Michalarias, Hans-Joachim Lenz
2005	—	`conf`	Experimental Investigation of the Effects of Different Market Mechanisms for Electronic Knowledge Markets. ECIS Roland M. Müller, Stephanie Haiduk, Nadine Heertsch, Hans-Joachim Lenz, Myra Spiliopoulou
2005	—	`conf`	OLAP Schemata for Correct Applications. TEAA Hans-Joachim Lenz, Bernhard Thalheim
2005	—	`conf`	The Influence of Incentives and Culture on Knowledge Sharing. HICSS Roland M. Müller, Myra Spiliopoulou, Hans-Joachim Lenz
2003	B	`ed.`	Advances in Intelligent Data Analysis V, 5th International Symposium on Intelligent Data Analysis, IDA 2003, Berlin, Germany, August 28-30, 2003, Proceedings IDA Michael R. Berthold, Hans-Joachim Lenz, Elizabeth Bradley, Rudolf Kruse, Christian Borgelt
2003	—	`ed.`	Design and Management of Data Warehouses 2003, Proceedings of the 5th Intl. Workshop DMDW'2003, Berlin, Germany, September 8, 2003 DMDW Hans-Joachim Lenz, Panos Vassiliadis, Manfred A. Jeusfeld, Martin Staudt
2003	B	`conf`	Entity Level Data Integration by Statistical Methods. SSDBM Hans-Joachim Lenz
2003	—	`ch.`	Notification Planning with Developing Information States. Planning Based on Decision Theory Markus Schaal, Hans-Joachim Lenz
2003	—	`book`	Planning Based on Decision Theory Giacomo Della Riccia, Didier Dubois, Rudolf Kruse, Hans-Joachim Lenz
2003	J	`jnl`	Report on the 5 SIGMOD Rec. Hans-Joachim Lenz, Panos Vassiliadis, Manfred A. Jeusfeld, Martin Staudt
2002	J	`jnl`	Expertenrat in E-Marketplaces. HMD Prax. Wirtsch. Roland M. Müller, Myra Spiliopoulou, Hans-Joachim Lenz
2002	—	`conf`	Rough Sets and Association Rules - Which is Efficient? COMPSTAT Daniel Delic, Hans-Joachim Lenz, Mattis Neiling
2001	C	`conf`	Best Time and Content for Delay Notification. TIME Markus Schaal, Hans-Joachim Lenz
2001	—	`ch.`	Classification and Fusion. Data Fusion and Perception Hans-Joachim Lenz, Mattis Neiling
2001	—	`book`	Data Fusion and Perception Giacomo Della Riccia, Hans-Joachim Lenz, Rudolf Kruse
2001	B	`conf`	OLAP Databases and Aggregation Functions. SSDBM Hans-Joachim Lenz, Bernhard Thalheim
2001	J	`jnl`	Tree Based Indexes Versus Bitmap Indexes: A Performance Study. Int. J. Cooperative Inf. Syst. Marcus Jürgens, Hans-Joachim Lenz
2000	—	`book`	Computational Intelligence in Data Mining Giacomo Della Riccia, Rudolf Kruse, Hans-Joachim Lenz
2000	—	`ch.`	Controlling Based on Stochastic Models. Computational Intelligence in Data Mining Hans-Joachim Lenz, Egmar Rödel
2000	—	`conf`	Data Integration by means of Object Identification in Information Systems. ECIS Mattis Neiling, Hans-Joachim Lenz
2000	—	`ch.`	On the Solution of Fuzzy Equation Systems. Computational Intelligence in Data Mining Hans-Joachim Lenz, Roland M. Müller
2000	B	`ed.`	Proceedings of the 12th International Conference on Scientific and Statistical Database Management, Berlin, Germany, July 26-28, 2000 Oliver Günther, Hans-Joachim Lenz
1999	J	`jnl`	Discussion on the paper by Friedman and Fisher. Stat. Comput. Marcus Jürgens, Hans-Joachim Lenz
1999	—	`conf`	Hypermedia Fusion - A Document Generator for the World Wide Web. ICMCS, Vol. 2 Jörg Caumanns, Hans-Joachim Lenz
1999	B	`conf`	PISA: Performance Models for Index Structures with and without Aggregated Data. SSDBM Marcus Jürgens, Hans-Joachim Lenz
1999	—	`conf`	Tree Based Indexes vs. Bitmap Indexes - a Performance Study. DMDW Marcus Jürgens, Hans-Joachim Lenz
1998	B	`conf`	OLAP and Data Warehousing in Statistical Databases (Panel). SSDBM St. De Francisci, Oliver Günther, Hans-Joachim Lenz, Maurizio Lenzerini, Arie Shoshani
1998	—	`conf`	The R DEXA Workshop Marcus Jürgens, Hans-Joachim Lenz
1997	B	`conf`	Summarizability in OLAP and Statistical Data Bases. SSDBM Hans-Joachim Lenz, Arie Shoshani
1996	A	`ed.`	Learning from Data - Fifth International Workshop on Artificial Intelligence and Statistics, AISTATS 1995, Key West, Florida, USA, January 4-7, 1995. Proceedings. AISTATS Doug Fisher, Hans-Joachim Lenz
1994	B	`conf`	The Conceptual Schema and External Schemata of Metadatabases. SSDBM Hans-Joachim Lenz
1984	—	`conf`	Performance Evaluation of Batch Inspection Schemes using Simulation on a Microcomputer. IMACS European Simulation Meeting Hans-Joachim Lenz
1983	—	`conf`	A Test Bench for Batch Inspection Systems. ESC Hans-Joachim Lenz
1979	J	`jnl`	Buchbesprechungen. Z. Oper. Research Hans-Joachim Lenz, R. Hujer, H. Streim, R. Weber, R. K. Huber, U. Reimers, Th. Eisele, Helmut Schellhaas, Dietrich Ohse, Siegfried Schaible, H. Schneeweiß
1978	J	`jnl`	Buchbesprechungen. Z. Oper. Research Hans-Joachim Lenz, Heiner Müller-Merbach, J. Kloock, K. H. Limmer, Dietrich Ohse, H.-I. Zimmermann, Horst Wildermann
1976	J	`jnl`	Buchbesprechungen. Math. Methods Oper. Res. Wei Ping Loh, Karl Inderfurth, M. Hollinger, Peter Hammann, Hermann Meyer zu Selhausen, H. Dellwing, Helmuth Späth, Hans-Joachim Lenz
1975	J	`jnl`	Buchbesprechungen. Z. Oper. Research K. Glashoff, P. Cerwenka, G. Gallus, R. Giloth, Wolfgang Eichhorn, Gernot Waschek, Hans-Joachim Lenz