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Note: Links lead to the DBLP on the Web. Hans-Joachim Lenz Michael R. Berthold , Hans-Joachim Lenz, Elizabeth Bradley , Rudolf Kruse , Christian Borgelt : Advances in Intelligent Data Analysis V, 5th International Symposium on Intelligent Data Analysis, IDA 2003, Berlin, Germany, August 28-30, 2003, Proceedings Springer 2003 Hans-Joachim Lenz, Panos Vassiliadis , Manfred A. Jeusfeld , Martin Staudt : Design and Management of Data Warehouses 2003, Proceedings of the 5th Intl. Workshop DMDW'2003, Berlin, Germany, September 8, 2003 Technical University of Aachen (RWTH) 2003 Hans-Joachim Lenz: Entity Level Data Integration by Statistical Methods. SSDBM 2003 : 3-4 Hans-Joachim Lenz, Panos Vassiliadis , Manfred A. Jeusfeld , Martin Staudt : Report on the 5 th international workshop on the design and management of data warehouses (DMDW'03). SIGMOD Record 32 (4): 113-116 (2003) Hans-Joachim Lenz, Bernhard Thalheim : OLAP Databases and Aggregation Functions. SSDBM 2001 : 91-100 Markus Schaal , Hans-Joachim Lenz: Best Time and Content for Delay Notification. TIME 2001 : 75-80 Marcus Jürgens , Hans-Joachim Lenz: Tree Based Indexes Versus Bitmap Indexes: A Performance Study. Int. J. Cooperative Inf. Syst. 10 (3): 355-376 (2001) Marcus Jürgens , Hans-Joachim Lenz: Tree Based Indexes vs. Bitmap Indexes - a Performance Study. DMDW 1999 : 1 Jörg Caumanns , Hans-Joachim Lenz: Hypermedia Fusion - A Document Generator for the World Wide Web. ICMCS, Vol. 2 1999 : 892-896 Marcus Jürgens , Hans-Joachim Lenz: PISA: Performance Models for Index Structures with and without Aggregated Data. SSDBM 1999 : 78-87 Marcus Jürgens , Hans-Joachim Lenz: The R a * -tree: An improved R-tree with Materialized Data for Supporting Range Queries on OLAP-Data. DEXA Workshop 1998 : 186-191 St. De Francisci , Oliver Günther , Hans-Joachim Lenz, Maurizio Lenzerini , Arie Shoshani : OLAP and Data Warehousing in Statistical Databases (Panel). SSDBM 1998 : 167 Hans-Joachim Lenz, Arie Shoshani : Summarizability in OLAP and Statistical Data Bases. SSDBM 1997 : 132-143 Hans-Joachim Lenz: The Conceptual Schema and External Schemata of Metadatabases. SSDBM 1994 : 160-165 Hans-Joachim Lenz: Performance Evaluation of Batch Inspection Schemes using Simulation on a Microcomputer. IMACS European Simulation Meeting 1984 : 119-122 Hans-Joachim Lenz: A Test Bench for Batch Inspection Systems. ESC 1983 : 201-206 1 [ 16 ] 2 [ 16 ] 3 [ 16 ] 4 [ 8 ] 5 [ 5 ] 6 [ 5 ] 7 [ 13 ] [ 15 ] 8 [ 6 ] [ 7 ] [ 9 ] [ 10 ] 9 [ 16 ] 10 [ 5 ] 11 [ 11 ] 12 [ 4 ] [ 5 ] 13 [ 13 ] [ 15 ] 14 [ 12 ] 15 [ 13 ] [ 15 ] ![]() ©2004 Association for Computing Machinery |