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Note: Links lead to the DBLP on the Web. Wolfgang Lehner Rainer Gemulla , Wolfgang Lehner: Deferred Maintenance of Disk-Based Random Samples. EDBT 2006 : 423-441 Christian Schulze , Joachim Spilke , Wolfgang Lehner: Zusammenführung der konzeptuellen Modelle für operative und analytische Daten in einem logischen Modell, dargestellt am Beispiel des Precision Dairy Farming. GIL Jahrestagung 2006 : 257-260 Theo Härder , Wolfgang Lehner: Data Management in a Connected World, Essays Dedicated to Hartmut Wedekind on the Occasion of His 70th Birthday Springer 2005 Rainer Gemulla , Henrike Berthold , Wolfgang Lehner: Hierarchical Group-Based Sampling. BNCOD 2005 : 120-132 Wolfgang Lehner: Data Management Support for Notification Services. Data Management in a Connected World 2005 : 111-136 Sven Schmidt , Thomas Legler , Daniel Schaller , Wolfgang Lehner: Real-Time Scheduling for Data Stream Management Systems. ECRTS 2005 : 167-176 Henrike Berthold , Sven Schmidt , Wolfgang Lehner, Claude-Joachim Hamann : Integrated resource management for data stream systems. SAC 2005 : 555-562 Sven Schmidt , Marc Fiedler , Wolfgang Lehner: Source-aware Join Strategies of Sensor Data Streams. SSDBM 2005 : 123-132 Dirk Habich , Wolfgang Lehner, Alexander Hinneburg : Optimizing Multiple Top-K Queries over Joins. SSDBM 2005 : 195-204 Sven Schmidt , Thomas Legler , Sebastian Schär , Wolfgang Lehner: Robust Real-time Query Processing with QStream. VLDB 2005 : 1299-1302 Rainer Gemulla , Henrike Berthold , Wolfgang Lehner: Hierarchisches gruppenbasiertes Sampling. Inform., Forsch. Entwickl. 20 (1-2): 45-56 (2005) Sven Schmidt , Dirk Habich , Wolfgang Lehner: Feingranulare Verarbeitung von XML-Strömen. GI Jahrestagung (1) 2004 : 378-382 Christian Schulze , Joachim Spilke , Wolfgang Lehner: Informationsbedarfsanalyse als Grundlage der Datenmodellierung in Rahmen des Precision Dairy Farming. GIL Jahrestagung 2004 : 323-326 Wolfgang Lehner: Robust Data Management. Mobile Information Management 2004 Sven Schmidt , Henrike Berthold , Wolfgang Lehner: QStream: Deterministic Querying of Data Streams. VLDB 2004 : 1365-1368 Wolfgang Lehner, Lutz Schlesinger , Verena Sauerborn : Verknüpfung schwach-konsistenter Datenbankzustände in Grid-organisierten Rechnerstrukturen. Datenbank-Spektrum 9 : 40-47 (2004) Daniel A. Keim , Wolfgang Lehner: Data Mining und Data Warehousing. Datenbank-Spektrum 9 : 5 (2004) Wolfgang Lehner, Florian Irmert : XPath-Aware Chunking of XML-Documents. BTW 2003 : 108-126 Lutz Schlesinger , Wolfgang Lehner: Konsistenzquantifizierung in Grid-Datenbanksystemen. BTW 2003 : 404-422 Lutz Schlesinger , Wolfgang Lehner: SCINTRA: A Model for Quantifying Inconsistencies in Grid-Organized Sensor Database Systems. Euro-Par 2003 : 348-355 Alexander Hinneburg , Wolfgang Lehner: Database Support for 3D-Protein Data Set Analysis. SSDBM 2003 : 161-170 Andreas Bauer , Wolfgang Lehner: On Solving the View Selection Problem in Distributed Data Warehouse Architectures. SSDBM 2003 : 43- Alexander Hinneburg , Wolfgang Lehner, Dirk Habich : COMBI-Operator: Database Support for Data Mining Applications. VLDB 2003 : 429-439 Lutz Schlesinger , Wolfgang Lehner: WebService-basierte Integration externer Datenquellen in relationale Datenbanksysteme. XMIDX 2003 : 11-21 Sven Schmidt , Rainer Gemulla , Wolfgang Lehner: XML Stream Processing Quality. Xsym 2003 : 195-207 Wolfgang Lehner: Entwurf und Betrieb von Data-Warehouse-Systemen. it - Information Technology 45 (4): 177-178 (2003) Lutz Schlesinger , Wolfgang Lehner, Wolfgang Hümmer , Andreas Bauer : Nutzung von Datenbankdiensten in Data-Warehouse-Anwendungen. it - Information Technology 45 (4): 203-210 (2003) Lutz Schlesinger , Wolfgang Lehner: Extending data warehouses by semiconsistent views. DMDW 2002 : 43-51 Wolfgang Lehner, Wolfgang Hümmer , Lutz Schlesinger , Andreas Bauer : On the problem of generating common predecessors. DOLAP 2002 : 43-48 Wolfgang Hümmer , Wolfgang Lehner, Andreas Bauer , Lutz Schlesinger : A Decathlon in Multidimensional Modeling: Open Issues and Some Solutions. DaWaK 2002 : 275-285 Wolfgang Lehner, Wolfgang Hümmer , Lutz Schlesinger : Processing Reporting Function Views in a Data Warehouse Environment. ICDE 2002 : 176- Wolfgang Hümmer , Wolfgang Lehner, Hartmut Wedekind : Contracting in the Days of eBusiness. SIGMOD Record 31 (1): 31-36 (2002) Lutz Schlesinger , Andreas Bauer , Wolfgang Lehner, G. Ediberidze , Michael M. Gutzmann : Efficiently Synchronizing Multidimensional Schema Data. DOLAP 2001 Wolfgang Lehner, Roberta Cochrane , Hamid Pirahesh , Markos Zaharioudakis : fAST Refresh using Mass Query Optimization. ICDE 2001 : 391-398 Wolfgang Lehner, Wolfgang Hümmer , M. Redert , C. Reinhard : `Publish/Subscribe'-Mechanismen in Data-Warehouse-Systemen. Datenbank Rundbrief 27 : 25-32 (2001) Andreas Bauer , Wolfgang Lehner: Arbeitskreis Konzepts des Data Warehousing. Datenbank Rundbrief 27 : 54-55 (2001) Wolfgang Lehner, Jens Albrecht , Wolfgang Hümmer : Divide and aggregate: caching multidimensional objects. DMDW 2000 : 2 Jens Albrecht , Wolfgang Hümmer , Wolfgang Lehner, Lutz Schlesinger : Query Optimization by Using Derivability in a Data Warehouse Environment. DOLAP 2000 : 49-56 Andreas Bauer , Wolfgang Hümmer , Wolfgang Lehner: An Alternative Relational OLAP Modeling Approach. DaWaK 2000 : 189-198 Jens Albrecht , Wolfgang Hümmer , Wolfgang Lehner, Lutz Schlesinger : Using Semantics for Query Derivability in Data Warehouse Applications. FQAS 2000 : 3-14 Wolfgang Lehner, Richard Sidle , Hamid Pirahesh , Roberta Cochrane : Maintenance of Automatic Summary Tables. SIGMOD Conference 2000 : 512-513 Holger Günzel , Jens Albrecht , Wolfgang Lehner: Data Mining in a Multidimensional Environment. ADBIS 1999 : 191-204 Jens Albrecht , Wolfgang Hümmer , Wolfgang Lehner, Lutz Schlesinger : Adaptive Präaggregation in multidimensionalen Datenbanksystemen. BTW 1999 : 97-114 Jens Albrecht , Holger Günzel , Wolfgang Lehner: Set-Derivability of Multidimensional Aggregates. DaWaK 1999 : 133-142 Jens Albrecht , Andreas Bauer , O. Deyerling , Holger Günzel , Wolfgang Hümmer , Wolfgang Lehner, Lutz Schlesinger : Management of Multidimensional Aggregates for Efficient Online Analytical Processing. IDEAS 1999 : 156-164 Holger Günzel , Wolfgang Lehner, Stein Eriksen , Jon Folkedal : Modeling of Census Data in a Multidimensional Environment. ADBIS 1998 : 363-368 Wolfgang Lehner: Modelling Large Scale OLAP Scenarios. EDBT 1998 : 153-167 Jens Albrecht , Wolfgang Lehner: On-line Analytical Processing in Distributed Data Warehouses. IDEAS 1998 : 78-85 Wolfgang Lehner, Jens Albrecht , Hartmut Wedekind : Normal Forms for Multidimensional Databases. SSDBM 1998 : 63-72 Wolfgang Lehner, Jens Albrecht : Modellierung, verwaltung und Verwendung Multidimensionaler Aggregate. Workshop Data Mining und Data Warehousing 1998 : 37-47 Wolfgang Lehner, Michael Teschke , Hartmut Wedekind : Über Aufbau und Auswertung multidimensionaler Daten. BTW 1997 : 241-250 Wolfgang Lehner, Thomas Ruf : A Redundancy-Based Optimization Approach for Aggregation in Multidimensional Scientific and Atatistical Databases. DASFAA 1997 : 253-262 Andreas Bauer , Wolfgang Lehner: The Cube-Query-Languages (CQL) for Multidimensional Statistical and Scientific Database Systems. DASFAA 1997 : 263-272 Jens Albrecht , Wolfgang Lehner, Michael Teschke , Thomas Kirsche : Building a Real Data Warehouse for Market Research. DEXA Workshop 1997 : 651-656 Peter Baumann , Wolfgang Lehner: Der GI-Arbeitskreis Multidimensionale Datenbanken stellt sich vor. Datenbank Rundbrief 19 : 82-83 (1997) Wolfgang Lehner, Thomas Ruf , Michael Teschke : CROSS-DB: A Feature-Extended Multidimensional Data Model for Statistical and Scientific Databases. CIKM 1996 : 253-260 Wolfgang Lehner, Thomas Ruf , Michael Teschke : Improving Query Response Time in Scientific Databases Using Data Aggregation - A Case Study. DEXA Workshop 1996 : 201-206 1 [ 4 ] [ 8 ] [ 9 ] [ 10 ] [ 13 ] [ 14 ] [ 15 ] [ 16 ] [ 18 ] [ 20 ] [ 21 ] 2 [ 5 ] [ 13 ] [ 19 ] [ 22 ] [ 25 ] [ 28 ] [ 29 ] [ 31 ] [ 36 ] 3 [ 3 ] 4 [ 43 ] [ 47 ] [ 51 ] [ 54 ] 5 [ 17 ] [ 24 ] 6 [ 13 ] 7 [ 25 ] 8 [ 12 ] 9 [ 50 ] 10 [ 12 ] 11 [ 33 ] [ 47 ] [ 54 ] [ 57 ] 12 [ 12 ] [ 13 ] [ 14 ] [ 16 ] 13 [ 25 ] 14 [ 35 ] [ 46 ] [ 49 ] 15 [ 51 ] 16 [ 55 ] 17 [ 35 ] [ 37 ] [ 49 ] 18 [ 13 ] [ 15 ] [ 18 ] [ 19 ] [ 20 ] [ 21 ] [ 23 ] [ 26 ] [ 27 ] [ 28 ] [ 29 ] [ 31 ] 19 [ 40 ] 20 [ 41 ] 21 [ 4 ] 22 [ 48 ] [ 52 ] 23 [ 17 ] [ 24 ] 24 [ 23 ] 25 [ 23 ] 26 [ 1 ] [ 2 ] [ 6 ] 27 [ 42 ] 28 [ 52 ] 29 [ 48 ] 30 [ 13 ] [ 15 ] [ 18 ] [ 20 ] [ 25 ] [ 27 ] [ 28 ] [ 29 ] [ 30 ] [ 31 ] [ 34 ] [ 38 ] [ 39 ] [ 42 ] 31 [ 33 ] [ 43 ] [ 46 ] [ 48 ] [ 50 ] [ 51 ] [ 52 ] 32 [ 45 ] [ 56 ] 33 [ 17 ] 34 [ 45 ] [ 56 ] 35 [ 1 ] [ 2 ] [ 4 ] [ 7 ] 36 [ 7 ] [ 9 ] [ 26 ] 37 [ 24 ]  ©2006 Association for Computing Machinery |
