Wolfgang Lehner

2008
83	EE	Rainer Gemulla, Wolfgang Lehner, Peter J. Haas: Maintaining bounded-size sample synopses of evolving datasets. VLDB J. accepted for publication: (2008)
2007
82		Wolfgang Lehner, Norbert Meyer, Achim Streit, Craig Stewart: Euro-Par 2006 Workshops: Parallel Processing, CoreGRID 2006, UNICORE Summit 2006, Petascale Computational Biology and Bioinformatics, Dresden, Germany, August 29-September 1, 2006, Revised Selected Papers Springer 2007
81		Thomas Legler, Wolfgang Lehner, Andrew Ross: Der Einfluss der Datenverteilung auf die Performanz eines Data Warehouse. BTW 2007: 502-513
80		Matthias Böhm, Jürgen Bittner, Uwe Wloka, Dirk Habich, Wolfgang Lehner: Ein Nachrichtentransformationsmodell für komplexe Transformationsprozesse in datenzentrischen Anwendungsszenarien. BTW 2007: 562-581
79	EE	Dirk Habich, Steffen Preissler, Wolfgang Lehner, Sebastian Richly, Uwe Aßmann, Mike Grasselt, Albert Maier: Data-Grey-BoxWeb Services in Data-Centric Environments. ICWS 2007: 976-983
78	EE	Dirk Habich, Sebastian Richly, Wolfgang Lehner, Uwe Aßmann, Mike Grasselt, Albert Maier, Christian Pilarsky: Data-aware SOA for Gene Expression Analysis Processes. IEEE SCW 2007: 138-145
77		Dirk Habich, Martin Hahmann, Wolfgang Lehner: Parameterfreies Clustering mittels Multi-Level Ansatz. LWA 2007: 36-43
76	EE	Rainer Gemulla, Wolfgang Lehner, Peter J. Haas: Maintaining bernoulli samples over evolving multisets. PODS 2007: 93-102
75	EE	Per-Åke Larson, Wolfgang Lehner, Jingren Zhou, Peter Zabback: Exploiting self-monitoring sample views for cardinality estimation. SIGMOD Conference 2007: 1073-1075
74	EE	Per-Åke Larson, Wolfgang Lehner, Jingren Zhou, Peter Zabback: Cardinality estimation using sample views with quality assurance. SIGMOD Conference 2007: 175-186
73	EE	Jingren Zhou, Per-Åke Larson, Johann Christoph Freytag, Wolfgang Lehner: Efficient exploitation of similar subexpressions for query processing. SIGMOD Conference 2007: 533-544
2006
72		Wolfgang E. Nagel, Wolfgang V. Walter, Wolfgang Lehner: Euro-Par 2006, Parallel Processing, 12th International Euro-Par Conference, Dresden, Germany, August 28 - September 1, 2006, Proceedings Springer 2006
71	EE	Rainer Gemulla, Wolfgang Lehner: Deferred Maintenance of Disk-Based Random Samples. EDBT 2006: 423-441
70	EE	Patrick Valduriez, Wolfgang Lehner, Domenico Talia, Paul Watson: Topic 5: Parallel and Distributed Databases, Data Mining and Knowledge Discovery. Euro-Par 2006: 335
69	EE	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
68	EE	Sebastian Richly, Dirk Habich, Wolfgang Lehner: GignoMDA - Generation of Complex Database Applications. Grundlagen von Datenbanken 2006: 65-69
67	EE	Maik Thiele, Wolfgang Lehner: Shrinked Data Marts Enabled for Negative Caching. IDEAS 2006: 148-157
66	EE	Dirk Habich, Thomas Wächter, Wolfgang Lehner, Christian Pilarsky: Two-Phase Clustering Strategy for Gene Expression Data Sets. LWA 2006: 275-281
65	EE	Dirk Habich, Thomas Wächter, Wolfgang Lehner, Christian Pilarsky: Two-phase clustering strategy for gene expression data sets. SAC 2006: 145-150
64	EE	Anja Klein, Rainer Gemulla, Philipp Rösch, Wolfgang Lehner: Derby/S: a DBMS for sample-based query answering. SIGMOD Conference 2006: 757-759
63	EE	Dirk Habich, Wolfgang Lehner, Michael Just: Materialized Views in the Presence of Reporting Functions. SSDBM 2006: 159-168
62	EE	Maik Thiele, Jens Albrecht, Wolfgang Lehner: Optimistic Coarse-Grained Cache Semantics for Data Marts. SSDBM 2006: 311-320
61	EE	Thomas Legler, Wolfgang Lehner, Andrew Ross: Data Mining with the SAP Netweaver BI Accelerator. VLDB 2006: 1059-1068
60	EE	Dirk Habich, Sebastian Richly, Wolfgang Lehner: GignoMDA - Exploiting Cross-Layer Optimization for Complex Database Applications. VLDB 2006: 1251-
59	EE	Rainer Gemulla, Wolfgang Lehner, Peter J. Haas: A Dip in the Reservoir: Maintaining Sample Synopses of Evolving Datasets. VLDB 2006: 595-606
58	EE	Richard Lenz, Wolfgang Lehner: Schwerpunktthema Medizinische Informationssysteme. Datenbank-Spektrum 17: 5-6 (2006)
2005
57		Theo Härder, Wolfgang Lehner: Data Management in a Connected World, Essays Dedicated to Hartmut Wedekind on the Occasion of His 70th Birthday Springer 2005
56	EE	Rainer Gemulla, Henrike Berthold, Wolfgang Lehner: Hierarchical Group-Based Sampling. BNCOD 2005: 120-132
55	EE	Wolfgang Lehner: Data Management Support for Notification Services. Data Management in a Connected World 2005: 111-136
54	EE	Sven Schmidt, Thomas Legler, Daniel Schaller, Wolfgang Lehner: Real-Time Scheduling for Data Stream Management Systems. ECRTS 2005: 167-176
53	EE	Henrike Berthold, Sven Schmidt, Wolfgang Lehner, Claude-Joachim Hamann: Integrated resource management for data stream systems. SAC 2005: 555-562
52		Sven Schmidt, Marc Fiedler, Wolfgang Lehner: Source-aware Join Strategies of Sensor Data Streams. SSDBM 2005: 123-132
51		Dirk Habich, Wolfgang Lehner, Alexander Hinneburg: Optimizing Multiple Top-K Queries over Joins. SSDBM 2005: 195-204
50	EE	Sven Schmidt, Thomas Legler, Sebastian Schär, Wolfgang Lehner: Robust Real-time Query Processing with QStream. VLDB 2005: 1299-1302
49	EE	Sebastian Richly, Wolfgang Lehner, Daniel Schaller: GignoMDA - modellgetriebene Entwicklung von Datenbankanwendungen. Datenbank-Spektrum 15(14): 12-17 (2005)
48	EE	Rainer Gemulla, Henrike Berthold, Wolfgang Lehner: Hierarchisches gruppenbasiertes Sampling. Inform., Forsch. Entwickl. 20(1-2): 45-56 (2005)
2004
47		Sven Schmidt, Dirk Habich, Wolfgang Lehner: Feingranulare Verarbeitung von XML-Strömen. GI Jahrestagung (1) 2004: 378-382
46		Christian Schulze, Joachim Spilke, Wolfgang Lehner: Informationsbedarfsanalyse als Grundlage der Datenmodellierung in Rahmen des Precision Dairy Farming. GIL Jahrestagung 2004: 323-326
45	EE	Wolfgang Lehner: Robust Data Management. Mobile Information Management 2004
44	EE	Sven Schmidt, Henrike Berthold, Wolfgang Lehner: QStream: Deterministic Querying of Data Streams. VLDB 2004: 1365-1368
43		Wolfgang Lehner, Lutz Schlesinger, Verena Sauerborn: Verknüpfung schwach-konsistenter Datenbankzustände in Grid-organisierten Rechnerstrukturen. Datenbank-Spektrum 9: 40-47 (2004)
42		Daniel A. Keim, Wolfgang Lehner: Data Mining und Data Warehousing. Datenbank-Spektrum 9: 5 (2004)
2003
41	EE	Wolfgang Lehner, Florian Irmert: XPath-Aware Chunking of XML-Documents. BTW 2003: 108-126
40	EE	Lutz Schlesinger, Wolfgang Lehner: Konsistenzquantifizierung in Grid-Datenbanksystemen. BTW 2003: 404-422
39	EE	Lutz Schlesinger, Wolfgang Lehner: SCINTRA: A Model for Quantifying Inconsistencies in Grid-Organized Sensor Database Systems. Euro-Par 2003: 348-355
38	EE	Alexander Hinneburg, Wolfgang Lehner: Database Support for 3D-Protein Data Set Analysis. SSDBM 2003: 161-170
37	EE	Andreas Bauer, Wolfgang Lehner: On Solving the View Selection Problem in Distributed Data Warehouse Architectures. SSDBM 2003: 43-
36	EE	Alexander Hinneburg, Wolfgang Lehner, Dirk Habich: COMBI-Operator: Database Support for Data Mining Applications. VLDB 2003: 429-439
35		Lutz Schlesinger, Wolfgang Lehner: WebService-basierte Integration externer Datenquellen in relationale Datenbanksysteme. XMIDX 2003: 11-21
34	EE	Sven Schmidt, Rainer Gemulla, Wolfgang Lehner: XML Stream Processing Quality. Xsym 2003: 195-207
33		Wolfgang Lehner: Entwurf und Betrieb von Data-Warehouse-Systemen. it - Information Technology 45(4): 177-178 (2003)
32		Lutz Schlesinger, Wolfgang Lehner, Wolfgang Hümmer, Andreas Bauer: Nutzung von Datenbankdiensten in Data-Warehouse-Anwendungen. it - Information Technology 45(4): 203-210 (2003)
2002
31	EE	Lutz Schlesinger, Wolfgang Lehner: Extending data warehouses by semiconsistent views. DMDW 2002: 43-51
30	EE	Wolfgang Lehner, Wolfgang Hümmer, Lutz Schlesinger, Andreas Bauer: On the problem of generating common predecessors. DOLAP 2002: 43-48
29	EE	Wolfgang Hümmer, Wolfgang Lehner, Andreas Bauer, Lutz Schlesinger: A Decathlon in Multidimensional Modeling: Open Issues and Some Solutions. DaWaK 2002: 275-285
28	EE	Wolfgang Lehner, Wolfgang Hümmer, Lutz Schlesinger: Processing Reporting Function Views in a Data Warehouse Environment. ICDE 2002: 176-
27	EE	Wolfgang Hümmer, Wolfgang Lehner, Hartmut Wedekind: Contracting in the Days of eBusiness. SIGMOD Record 31(1): 31-36 (2002)
2001
26	EE	Lutz Schlesinger, Andreas Bauer, Wolfgang Lehner, G. Ediberidze, Michael M. Gutzmann: Efficiently Synchronizing Multidimensional Schema Data. DOLAP 2001
25	EE	Wolfgang Lehner, Roberta Cochrane, Hamid Pirahesh, Markos Zaharioudakis: fAST Refresh using Mass Query Optimization. ICDE 2001: 391-398
24		Wolfgang Lehner, Wolfgang Hümmer, M. Redert, C. Reinhard: `Publish/Subscribe'-Mechanismen in Data-Warehouse-Systemen. Datenbank Rundbrief 27: 25-32 (2001)
23		Andreas Bauer, Wolfgang Lehner: Arbeitskreis Konzepts des Data Warehousing. Datenbank Rundbrief 27: 54-55 (2001)
2000
22	EE	Wolfgang Lehner, Jens Albrecht, Wolfgang Hümmer: Divide and aggregate: caching multidimensional objects. DMDW 2000: 2
21	EE	Jens Albrecht, Wolfgang Hümmer, Wolfgang Lehner, Lutz Schlesinger: Query Optimization by Using Derivability in a Data Warehouse Environment. DOLAP 2000: 49-56
20	EE	Andreas Bauer, Wolfgang Hümmer, Wolfgang Lehner: An Alternative Relational OLAP Modeling Approach. DaWaK 2000: 189-198
19		Jens Albrecht, Wolfgang Hümmer, Wolfgang Lehner, Lutz Schlesinger: Using Semantics for Query Derivability in Data Warehouse Applications. FQAS 2000: 3-14
18		Holger Günzel, Jens Albrecht, Wolfgang Lehner: Use and reuse of association rules in an OLAP environment. IRMA Conference 2000: 566-569
17	EE	Wolfgang Lehner, Richard Sidle, Hamid Pirahesh, Roberta Cochrane: Maintenance of Automatic Summary Tables. SIGMOD Conference 2000: 512-513
1999
16	EE	Holger Günzel, Jens Albrecht, Wolfgang Lehner: Data Mining in a Multidimensional Environment. ADBIS 1999: 191-204
15		Jens Albrecht, Wolfgang Hümmer, Wolfgang Lehner, Lutz Schlesinger: Adaptive Präaggregation in multidimensionalen Datenbanksystemen. BTW 1999: 97-114
14	EE	Jens Albrecht, Holger Günzel, Wolfgang Lehner: Set-Derivability of Multidimensional Aggregates. DaWaK 1999: 133-142
13	EE	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
1998
12	EE	Holger Günzel, Wolfgang Lehner, Stein Eriksen, Jon Folkedal: Modeling of Census Data in a Multidimensional Environment. ADBIS 1998: 363-368
11	EE	Wolfgang Lehner: Modelling Large Scale OLAP Scenarios. EDBT 1998: 153-167
10		Jens Albrecht, Wolfgang Lehner: On-line Analytical Processing in Distributed Data Warehouses. IDEAS 1998: 78-85
9	EE	Wolfgang Lehner, Jens Albrecht, Hartmut Wedekind: Normal Forms for Multidimensional Databases. SSDBM 1998: 63-72
8		Wolfgang Lehner, Jens Albrecht: Modellierung, verwaltung und Verwendung Multidimensionaler Aggregate. Workshop Data Mining und Data Warehousing 1998: 37-47
1997
7		Wolfgang Lehner, Michael Teschke, Hartmut Wedekind: Über Aufbau und Auswertung multidimensionaler Daten. BTW 1997: 241-250
6	EE	Wolfgang Lehner, Thomas Ruf: A Redundancy-Based Optimization Approach for Aggregation in Multidimensional Scientific and Atatistical Databases. DASFAA 1997: 253-262
5	EE	Andreas Bauer, Wolfgang Lehner: The Cube-Query-Languages (CQL) for Multidimensional Statistical and Scientific Database Systems. DASFAA 1997: 263-272
4		Jens Albrecht, Wolfgang Lehner, Michael Teschke, Thomas Kirsche: Building a Real Data Warehouse for Market Research. DEXA Workshop 1997: 651-656
3		Peter Baumann, Wolfgang Lehner: Der GI-Arbeitskreis Multidimensionale Datenbanken stellt sich vor. Datenbank Rundbrief 19: 82-83 (1997)
1996
2	EE	Wolfgang Lehner, Thomas Ruf, Michael Teschke: CROSS-DB: A Feature-Extended Multidimensional Data Model for Statistical and Scientific Databases. CIKM 1996: 253-260
1		Wolfgang Lehner, Thomas Ruf, Michael Teschke: Improving Query Response Time in Scientific Databases Using Data Aggregation - A Case Study. DEXA Workshop 1996: 201-206

Coauthor Index

1	Jens Albrecht	[4] [8] [9] [10] [13] [14] [15] [16] [18] [19] [21] [22] [62]
2	Uwe Aßmann	[78] [79]
3	Andreas Bauer	[5] [13] [20] [23] [26] [29] [30] [32] [37]
4	Peter Baumann	[3]
5	Henrike Berthold	[44] [48] [53] [56]
6	Jürgen Bittner	[80]
7	Matthias Böhm	[80]
8	Roberta Cochrane	[17] [25]
9	O. Deyerling	[13]
10	G. Ediberidze	[26]
11	Stein Eriksen	[12]
12	Marc Fiedler	[52]
13	Jon Folkedal	[12]
14	Johann Christoph Freytag	[73]
15	Rainer Gemulla	[34] [48] [56] [59] [64] [71] [76] [83]
16	Mike Grasselt	[78] [79]
17	Holger Günzel	[12] [13] [14] [16] [18]
18	Michael M. Gutzmann	[26]
19	Peter J. Haas	[59] [76] [83]
20	Dirk Habich	[36] [47] [51] [60] [63] [65] [66] [68] [77] [78] [79] [80]
21	Martin Hahmann	[77]
22	Claude-Joachim Hamann	[53]
23	Theo Härder	[57]
24	Alexander Hinneburg	[36] [38] [51]
25	Wolfgang Hümmer	[13] [15] [19] [20] [21] [22] [24] [27] [28] [29] [30] [32]
26	Florian Irmert	[41]
27	Michael Just	[63]
28	Daniel A. Keim	[42]
29	Thomas Kirsche	[4]
30	Anja Klein	[64]
31	Per-Åke Larson (Paul Larson)	[73] [74] [75]
32	Thomas Legler	[50] [54] [61] [81]
33	Richard Lenz	[58]
34	Albert Maier	[78] [79]
35	Norbert Meyer	[82]
36	Wolfgang E. Nagel	[72]
37	Christian Pilarsky	[65] [66] [78]
38	Hamid Pirahesh	[17] [25]
39	Steffen Preissler	[79]
40	M. Redert	[24]
41	C. Reinhard	[24]
42	Sebastian Richly	[49] [60] [68] [78] [79]
43	Philipp Rösch	[64]
44	Andrew Ross	[61] [81]
45	Thomas Ruf	[1] [2] [6]
46	Verena Sauerborn	[43]
47	Daniel Schaller	[49] [54]
48	Sebastian Schär	[50]
49	Lutz Schlesinger	[13] [15] [19] [21] [26] [28] [29] [30] [31] [32] [35] [39] [40] [43]
50	Sven Schmidt	[34] [44] [47] [50] [52] [53] [54]
51	Christian Schulze	[46] [69]
52	Richard Sidle	[17]
53	Joachim Spilke	[46] [69]
54	Craig Stewart	[82]
55	Achim Streit	[82]
56	Domenico Talia	[70]
57	Michael Teschke	[1] [2] [4] [7]
58	Maik Thiele	[62] [67]
59	Patrick Valduriez	[70]
60	Thomas Wächter	[65] [66]
61	Wolfgang V. Walter	[72]
62	Paul Watson	[70]
63	Hartmut Wedekind	[7] [9] [27]
64	Uwe Wloka	[80]
65	Peter Zabback	[74] [75]
66	Markos Zaharioudakis	[25]
67	Jingren Zhou	[73] [74] [75]

Colors in the list of coauthors