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Volker Markl

Papers on DiSC'02


LEO - DB2's LEarning Optimizer

Publications


Note: Links lead to the DBLP on the Web.

Volker Markl

18 Volker Markl, Guy M. Lohman : Learning Table Access Cardinalities with LEO. SIGMOD Conference 2002

17 Nikos Karayannidis , Aris Tsois , Timos K. Sellis , Roland Pieringer , Volker Markl, Frank Ramsak , Robert Fenk , Klaus Elhardt , Rudolf Bayer : Processing Star Queries on Hierarchically-Clustered Fact Tables. VLDB 2002

16 Roland Pieringer , Volker Markl, Frank Ramsak , Rudolf Bayer : HINTA: A Linearization Algorithm for Physical Clustering of Complex OLAP Hierarchies. DMDW 2001 : 11

15 Volker Markl, Frank Ramsak , Roland Pieringer , Robert Fenk , Klaus Elhardt , Rudolf Bayer : The Transbase Hypercube RDBMS: Multidimensional Indexing of Relational Tables. ICDE Demo Sessions 2001 : 4-6

14 Martin Zirkel , Volker Markl, Rudolf Bayer : Exploitation of Pre-sortedness for Sorting in Query Processing: The TempTris-Algorithm for UB-Trees. IDEAS 2001 : 155-166

13 Frank Ramsak , Volker Markl, Robert Fenk , Rudolf Bayer , Thomas Ruf : Interactive ROLAP on Large Datasets: A Case Study with UB-Trees. IDEAS 2001 : 167-176

12 Michael Stillger , Guy M. Lohman , Volker Markl, Mokhtar Kandil : LEO - DB2's LEarning Optimizer. VLDB 2001 : 19-28

11 Volker Markl, Rudolf Bayer : Processing relational OLAP queries with UB-Trees and multidimensional hierarchical clustering. DMDW 2000 : 1

10 Roland Pieringer , Volker Markl, Rudolf Bayer : Modellierung und Verwaltung hierarchisch strukturierter Informationen in relationalen Datenbanksystemen. Grundlagen von Datenbanken 2000 : 81-85

9 Robert Fenk , Akihiko Kawakami , Volker Markl, Rudolf Bayer , Shunji Osaki : Bulk Loading a Data Warehouse Built Upon a UB-Tree. IDEAS 2000 : 179-187

8 Volker Markl, Rudolf Bayer : A Cost Function for Uniformly Partitioned UB-Trees. IDEAS 2000 : 410-416

7 Frank Ramsak , Volker Markl, Robert Fenk , Martin Zirkel , Klaus Elhardt , Rudolf Bayer : Integrating the UB-Tree into a Database System Kernel. VLDB 2000 : 263-272

6 Volker Markl: Mistral - Processing Relational Queries using a Multidimensional Access Technique. Datenbank Rundbrief 26 : 24-25 (2000)

5 Frank Ramsak , Volker Markl, Rudolf Bayer : Physical Data Modeling for Multidimensional Access Methods. Grundlagen von Datenbanken 1999 : 97-101

4 Volker Markl, Martin Zirkel , Rudolf Bayer : Processing Operations with Restrictions in RDBMS without External Sorting: The Tetris Algorithm. ICDE 1999 : 562-571

3 Volker Markl, Frank Ramsak , Rudolf Bayer : Improving OLAP Performance by Multidimensional Hierarchical Clustering. IDEAS 1999 : 165-177

2 Volker Markl: MISTRAL: Processing Relational Queries using a Multidimensional Access Technique. DISDBIS 59 : (1999)

1 Volker Markl: The Tetris-Algorithm for Sorted Reading from UB-Tree. Grundlagen von Datenbanken 1998 : 89-93




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