FORWISS

• Forschungsgruppe Wirtschaftsinformatik
• Forschungsgruppe Wissenserwerb
• Forschungsgruppe Wissensverarbeitung

• Forschungsgruppe Kognitive Systeme
• Forschungsgruppe Wissensbasen

• Forschungsgruppe Entscheidungsunterstützende Systeme

• Wirtschaftsinformatik III

• für Produktionstechnik und Automatisierung IPA

• Universitätsbibliothek

A Cost Function for Uniformly Partitioned UB-Tree

V. Markl, R. Bayer IDEAS, Yokohama, 2000

An Overview of Multidimensional Data Models for OLAP

C. Sapia, M. Blaschka, Gabi Höfling FORWISS Technical Report 1999-01, February 1999

Anfrageformulierung und Ablage dimensionsbehafteter Daten in RasDaMan.

P. Baumann, P. Furtado, R. Ritsch, N. Widmann Datenbanken in Büro, Technik und Wissendschaft (BTW), Ulm, 1997

Automatically Generating OLAP Schemata from Conceptual Graphical Models

Karl Hahn, Carsten Sapia, Markus Blaschka Proc. of the 3rd International Workshop on Data Warehousing and OLAP (DOLAP, in connection with CIKM), Washington D.C., USA, November 2000

Automatically Generating OLAP Schemata from Conceptual Graphical Models

Karl Hahn, Carsten Sapia, Markus Blaschka FORWISS Technical Report 2000-002, Munich, Germany, October 2000

Beschreibung und Einsatz multidimensionaler Terabyte-Datenbanksysteme

Bernd Reiner Workshop "Gewinnung und Verarbeitung ortsbezogener Ertragsdaten", IKB/TUM Freising-Weihenstephan, 26./27.09.2000

Bulk loading a Data Warehouse built upon a UB-Tree

R. Fenk, A. Kawakami, V. Markl, R.Bayer, S. Osaki IDEAS Conf. 2000, Yokohama, Japan
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Cross-Dimensional Sensor Data Management

Peter Baumann, Andreas Dehmel, Paula Furtado, Roland Ritsch, Norbert Widmann Proceedings of the Fourth International Airborne Remote Sensing Conference and Exhibition, Ottawa, Canada, June 1999

Data Warehouse Technology for the Management of Diagnosis Data

Gabi Höfling, Markus Blaschka, Barbara Dinter, Peter Spiegel, Thomas Ringel Dittrich, Geppert (Hrsg.): Datenbanksysteme in Büro, Technik und Wissenschaft (BTW), Springer Verlag, 1997

Datenbanken im World Wide Web - Java löst Entwicklungsschub aus

Ulrike Sommer, Johann Kempe Business Online, 10/97

Designing a Compression Engine for Multidimensional Raster Data

Andreas Dehmel 12th International Conference on Database and Expert Systems Applications (DEXA), LNCS 2113, Springer Verlag Berlin Heidelberg, 2001

Efficient Execution of Operations in a DBMS for Multidimensional Arrays

Norbert Widmann, Peter Baumann Proceedings of the SSDBM 98, Capri, Italy, July 1998

Efficient Processing of the Cube Operator

M. Zirkel, V. Markl, R. Bayer EDBT Ph. D. Workshop 2000

Einige Buchkapitel in: Bauer, Günzel: Data Warehouse Systeme

C. Sapia, M. Blaschka, F. Ramsak, V. Markl dpunkt Verlag, Heidelberg, Germany, December 2000

Encoding Multidimensional Wavelet Coefficients Using the Generalized Zerotree

Andreas Dehmel 35th Asilomar Conference on Signals, Systems and Computers, IEEE Computer Society, 2001

Exploitation of Pre-Sortedness for Sorting in Query Processing: The TempTris-Algorithm for UB-Trees

M. Zirkel , V. Markl , R. Bayer to appear in Proc. of IDEAS Conf. 2001, Grenoble, France, 2001

Extending the E/R Model for the Multidimensional Paradigm

Carsten Sapia, Markus Blaschka, Gabi Höfling, Barbara Dinter Proc. International Workshop on Data Warehouse and Data Mining (DWDM, in connection with ER), November 1998

FIESTA: A Framework for Schema Evolution in Multidimensional Information Systems

Markus Blaschka Proceedings of the 6th CAiSE Doctoral Consortium, June 1999, Heidelberg, Germany.

Finding your way through multidimensional data models

Markus Blaschka, Carsten Sapia, Gabi Höfling, Barbara Dinter Proc. International Workshop on Data Warehouse Design and OLAP Technology (DWDOT, in connection with DEXA), August 1998

Geo/Environmental and Medical Data Management in the RasDaMan System

P. Furtado, R. Ritsch, N. Widmann, P. Zoller, P. Baumann

GraMMi: The Design and Implementation of a Generic Metadata-driven Graphical Modeling Tool

C. Sapia, M. Blaschka, G. Höfling Proc. of the 33rd Hawaii International Conference on System Sciences (HICSS-33), 4-7 January 2000, Maui, Hawaii, USA

Hierarchical Storage Support and Management for Large-Scale Multidimensional Array Database Management Systems

Bernd Reiner, Karl Hahn, Gabriele Hoefling, Peter Baumann 13th International Conference on Database and Expert Systems Applications (DEXA 2002), Aix-en-Provence, France, September 2002
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HMT: Modeling Temporal Aspects in Hypermedia Applications

Günther Specht, Peter Zoller Proceedings of the 1st International Conference on Web Age Information Management (WAIM), Shanghai, June 2000

Improving Multidimensional Range Queries of Non Rectangular Volumes Specified by A Query Box Set

R. Fenk, V. Markl, R. Bayer Proc. of DWACOS, Baden.Baden, 1999

Improving OLAP Performance by Multidimensional Hierarchical Clustering

V. Markl, F. Ramsak, R. Bayer Proc. of IDEAS Conf., Montréal, Canada 1999

Information Technology for the Textile & Clothing Industry: The IT Infrastructure / TEX-Line

G.A. Kartsounis, G. Höfling, M. Blaschka , S. Khan Proceedings of the 78th World Textile Conference, Thessaloniki, Greece, May 1997

Integrating the UB-Tree into a Database System Kernel

Frank Ramsak, Volker Markl, Robert Fenk, Martin Zirkel, Klaus Elhardt, and Rudolf Bayer Proceedings of the Conference on very large databases (VLDB), Cairo, Egypt, September 2000

Interactive ROLAP on Large Databases: A Case Study with UB-Trees

F. Ramsak , V. Markl , R. Fenk , R. Bayer, T. Ruf to appear in Proc. of IDEAS Conf. 2001, Grenoble, France, 2001

Intra-Query Parallelism for Multidimensional Array Data

Karl Hahn, Bernd Reiner 28th International Conference on Very Large Data Bases (VLDB 2002), Hong Kong, China, 2002
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Management and Query Processing of one-dimensional Intervals with UB-Trees

R. Fenk, V. Markl, R. Bayer EDBT Ph. D. Workshop 2000

MISTRAL: Processing Relational Queries using a Multidimensional Access Technique

Markl Ph.D. Thesis, TU München, 1999, published by infix Verlag, St. Augustin, DISDBIS 59, ISBN 3-89601-459-5

Modellierung und Verwaltung hierarchisch strukturierter Information in relationalen Datenbanksystemen

R. Pieringer, V. Markl, and R. Bayer Grundlagen von Datenbanken, 12th GI Workshop, 2000

Object-Oriented Design of a Database Engine for Multidimensional Discrete Data

P. Furtado, R. Ritsch, N. Widmann, P. Zoller, P. Baumann Proceedings of the OOIS ´97 Conference, Brisbane, Australia, November 1997

OLAP Market and Research: Initiating the Cooperation

Barbara Dinter, Carsten Sapia, Markus Blaschka, Gabi Höfling Journal of Computer Science and Information Management, Vol. 2, No. 3, 1999

On Modeling and Predicting User Behavior in OLAP Systems

C. Sapia In Proceedings of the CaiSE99 Workshop on Design and Management of Data Warehouses 99 (DMDW99), June 1999

On Schema Evolution in Multidimensional Databases.

Markus Blaschka, Carsten Sapia, Gabi Höfling Proceedings of First International Conference on Data Warehousing and Knowledge Discovery (DaWak99), August 30 - September 1, 1999, Florence, Italy

On Supporting the Data Warehouse Design by Data Mining Techniques

C. Sapia, G. Höfling, C. Hausdorf, M. Müller, H. Stoyan, U. Grimmer In GI-Workshop: Data Mining und Data Warehousing, September 27.-28., 1999, Magdeburg, Germany

Parallel Query Support for Multidimensional Data

Hahn Karl Workshop Supercomputing Databases at the VLDB 2001 Conference, Pontificia Universita Urbania, Roma, Italy, 14. September 2001
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Parallel Query Support for Multidimensional Data: Inter-object Parallelism

Karl Hahn, Bernd Reiner, Garbriele Höfling, Peter Baumann 13th International Conference on Database and Expert Systems Applications (DEXA 2002), Aix en Provence, France, 2002
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Performance Evaluation of Multidimensional Array Storage Techniques in Databases

Norbert Widmann, Peter Baumann Proceedings of the 1998 International Database Engineering and Applications Symposium, Montréal, Canada, August 1999.

Ph. D. Thesis MISTRAL: Processing Relational Queries Using a Multidimensional Access Method

V. Markl infix Verlag, St. Augustin, 1999

Physical Data Modeling for Multidimensional Access Methods

 F. Ramsak, V. Markl, R. Bayer Grundlagen von Datenbanken 11th GI Workshop, 1999

Processing Operations with Restrictions in Relational Database Management Systems without external Sorting.

V. Markl, M. Zirkel, and R. Bayer Proc. of ICDE Conf., Sydney, Australia, 1999

Processing Relational OLAP Queries with UB-Trees and Multidimensional Hierarchical Clustering

V. Markl, R. Bayer, DMDW, Stockholm, 2000

Processing Relational Queries Using a Multidimensional Access Method

V. Markl infix Verlag, St. Augustin

PROMISE: Modeling and Predicting User Query Behavior in Online Analytical Processing Applications

Carsten Sapia FORWISS Technical Report FR 2000-001, June 2000

PROMISE: Predicting Query Behavior to Enable Predictive Caching Strategies for OLAP Systems

Carsten Sapia Proc. of the 2nd International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2000), Greenwich, UK, 3-6 Sept. 2000, Springer LNCS

PROMISE: Predicting Query Behavior to Enable Predictive Caching Strategies for OLAP Systems

Carsten Sapia Proc. of the 2nd International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2000), Greenwich, UK, 3-6 Sept. 2000, Springer LNCS

RasDaMan - Innovative PACS Technology

R. Ritsch, P. Baumann Proc. 10th International Symposium and Exhibition on Computer Assisted Radiology (CAR ´98) Paris, June 26 - 29, 1996 (poster)

Spatio-Temporal Retrieval with RasDaMan

Peter Baumann, Andreas Dehmel, Paula Furtado, Roland Ritsch, Norbert Widmann Proceedings of the VLDB`99 Conference, Edinburgh, Scotland, UK, September 1999

Storage of Multidimensional Arrays based on Arbitrary Tiling

Paula Furtado, Peter Baumann Proc. of the 15th International Conference on Data Engineering, ICDE99, pp. 480-489, March 23-26, Sydney, Australia, March 1999

Tertiary Storage Support for Large-Scale Multidimensional Array Database Management Systems

Bernd Reiner, Karl Hahn 28th International Conference on Very Large Data Bases (VLDB 2002), Hong Kong, China, August 2002
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Tertiary Storage Support for Multidimensional Data

Bernd Reiner Workshop Supercomputing Databases at the 27th International Conference on Very Large Data Bases (VLDB 2001), Pontificia Universita Urbania, Roma, Italy, 14. September 2001
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TEXconnnect: An Open Communication & Information Infrastructure for the Textile Supply Chain

P. Baumann, M. Blaschka, G. Höfling, G.A. Kartsounis Proc. of EUROMED-NET 98, Special Track on Electronic Commerce on the Internet, Nicosia, Cyprus, March 1998

The Multidimensional Database System RasDaMan

Peter Baumann, Andreas Dehmel, Paula Furtado, Roland Ritsch, Norbert Widmann Proceedings ACM SIGMOD International Conference on Management of Data, Seattle, Washington, USA. June 1998

The OLAP Market: State of the Art and Research Issues

Barbara Dinter, Carsten Sapia, Gabi Höfling, Markus Blaschka Proc. First International Workshop on Data Warehousing and OLAP (DOLAP, in connection with CIKM 98), November 1998, Washington, D.C., USA

The RasDaMan Approach to Multidimensional Database Management

Peter Baumann, Paula Furtado, Roland Ritsch, Norbert Widmann Proceedings of the SAC ´97, San Jose, California, February 1997

The Tetris Algorithm for Sorted Reading from UB-Trees

V. Markl, R. Bayer In: Grundlagen von Datenbanken 10th GI Workshop, Konstanz 1998

The TransBase HyperCube RDBMS: Multidimensional Indexing of Relational Tables

V. Markl, R. Bayer, F. Ramsak, R. Pieringer, R. Fenk, K. Elhardt Proc. of 17th ICDE, Heidelberg, Germany, 2001

The UB-Tree: Performance of Multidimensional Range Queries

R. Bayer, V. Markl Technical Report TUM-19814

Towards Comprehensive Database Support for Geoscientific Raster Data

Norbert Widmann, Peter Baumann Proceedings of the ACM-GIS 97, Las Vegas, Nevada, USA, November 1997

Universalschlüssel - Datenbankindexe in mehreren Dimensionen

V. Markl , F. Ramsak , M. Zirkel , R. Pieringer, R. Fenk ct - Magazin für Computer Technik, Ausgabe 01/2001, Januar 2001

Variable UB-Trees: an efficient way to accelerate OLAP-queries

V. Markl, M. Bauer, R. Bayer Proc. of the DMDW 99 Workshop, Magdeburg

Visualizing Multidimensional Raster Data with rView

Andreas Dehmel, Peter Baumann Proceedings of the 11th International Workshop on Database and Expert Systems Applications, Greenwich, UK, 2000, pp677-685

WebCon: A Toolkit for an automatic, Data Dictionary Based Connection of Databases to the World Wide Web

Peter Zoller, Ulrike Sommer Proceedings of the 1998 ACM Symposium on Applied Computing, ACM Press, New York, pp. 706-711
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WebCon: Design and Modeling of Database Driven Hypertext Applications

Ulrike Sommer, Peter Zoller Proceedings of the thirty-second annual Hawaii International Conference on System Sciences, Wailea, Maui, 1999, p. 216