Informatik Informatik III TU München
Personen Lehre Lehrstuhl Forschung Suche
laufende Projekte abgeschlossene Projekte Veröffentlichungen
Veröffentlichungen

  • B-tree and UB-tree, Scholarpedia

  • Multidimensional Mapping and Indexing of XML, 10. GI-Fachtagung Datenbanksysteme für Business, Technologie und Web (BTW 2003), Leipzig

  • Processing Star Queries on Hierachically-Clustered Fact Tables, 28. VLDB 2002, Hongkong, China, p. 730-741

  • Interval Processing with the UB-Tree, Proc. of IDEAS, Edmonton, Canada 2002, p. 12-22

  • CoPark - Coordiniertes Parken in Ballungszentren, Parkplatzmanagement mit Hightech, BayernOnline International Kongress 2002, Residenz München

  • CoPark - Coordiniertes Parken in Ballungszentren, Parkplatzmanagement mit Hightech, Zeitschrift Internationales Verkehrswesen, Ausgabe 7+8/2002

  • The TransBase Hypercube RDBMS: Multidimensional Indexing of Relational Tables, ICDE Demo Sessions 2002, Heidelberg, p. 4-6

  • Erste CoPark-Pressemitteilung (20.3.02),

  • CoPark - ein mobiler datenbankbasierter Dienst und ein neuartiges Konzept zur Parkraumbewirtschaftung in Ballungszentren, Tagungsband zum Workshop Mobile Datenbanken und Informationssysteme, Fakultät für Informatik, Universität Magdeburg, Preprint, März 2002

  • DEXA 2001 Invited Talk,

  • HINTA, A Linearization Algorithm for Physical Clustering of Complex OLAP Queries, DMDW 2001, Interlaken, Switzerland

  • Interactive ROLAP on Large Databases: A Case Study with UB-Trees, to appear in Proc. of IDEAS Conf. 2001, Grenoble, France, 2001

  • The TransBase HyperCube RDBMS: Multidimensional Indexing of Relational Tables, Proc. of 17th ICDE, Heidelberg, Germany, 2001

  • Universalschlüssel - Datenbankindexe in mehreren Dimensionen, ct - Magazin für Computer Technik, Ausgabe 01/2001

  • Exploitation of Pre-Sortedness for Sorting in Query Processing: The TempTris-Algorithm for UB-Trees, to appear in Proc. of IDEAS Conf. 2001, Grenoble, France, 2001

  • Cache Investment: Integrating Query Optimization and Dynamic Data Placement , ACM TODS, December 2000

  • The State of the Art in Distributed Query Processing, ACM Computing Surveys, September 2000

  • StreamJoin: A Generic Database Approach to Support the Class of Stream-Oriented Applications , International Database Engineering & Applications Symposium, September 2000, Yokohama

  • Integrating the UB-Tree into a Database System Kernel, Proceedings of the Conference on very large databases (VLDB), Cairo, Egypt, September 2000

  • OMNIS/2 - A Multimedia Meta System for existing Digital Libraries, Research and Advanced Technology for Digital Libraries, 4th International Conference, ECDL 2000, LNCS 1923

  • HMT: Modeling Temporal Aspects in Hypermedia Applications, Proceedings of the 1st International Conference on Web Age Information Management (WAIM), Shanghai, June 2000

  • Integrating Keyword Search into XML Query Processing, Proc. of the 9th WWW Conf., Amsterdam, NL, May 2000

  • Iterative Dynamic Programming: A New Class of Query Optimization Algorithms , ACM TODS, March 2000

  • Bulk loading a Data Warehouse built upon a UB-Tree, Proc. of IDEAS Conf. 2000, Yokohama, Japan, 2000

  • A Cost Function for Uniformly Partitioned UB-Trees, IDEAS, Yokohama, 2000

  • On Analyzing the Cost of Queries with Multi-Attribute Restrictions and Sort Operations, Proc. of IDEAS Conf. 2000, Yokohama, Japan, 2000

  • Modellierung und Verwaltung hierarchisch strukturierter Informationen in relationalen Datenbanksystemen, 12th GI Workshop on "Grundlagen von Datenbanken", Plön, Germany, 2000

  • Processing Relational OLAP Queries with UB-Trees and Multidimensional Hierarchical Clustering, Proc. of DMDW 2000, Stockholm, Sweden, 2000

  • Management and Query Processing of one dimensional Intervals with the UB-Tree, Ph.D. Workshop of EDBT 2000, Konstanz, Germany, 2000

  • Efficient Processing of the Cube Operator, Ph.D. Workshop of EDBT 2000, Konstanz, Germany, 2000

  • Systemarchitektur und Funktionalität des multimedialen digitalen Meta-Bibliothekssystems OMNIS/2, Technischer Bericht TUM-I9924, München, November 1999

  • Integration of Digital Services for Libraries, Eingeladener Hauptvortrag, Int. Conf. Digital Libraries: Advanced methods and technologies, digital collections. 18.-22. Oktober, 1999, Sankt Petersburg, Russland

  • User-Defined Table Operators: Enhancing Extensibility for ORDBMS , 25th International Conference on Very Large Data Bases, September 1999

  • Design, Implementation and Evaluation of Data Rivers for Efficient Intra-Query Parallelismn , TUM-I0018, SFB-Bericht Nr. 342/08/99A, September 1999

  • Loading a Cache with Query Results, Proc. of the Conf. on Very Large Data Bases (VLDB), Edinburgh, GB, September 1999

  • Generalized Hash Teams for Join and Group-by, Proc. of the Conf. on Very Large Data Bases (VLDB), Edinburgh, GB, September 1999

  • Towards a Scalable System Architecture in Digital Libraries, DEXA, 1999, Florence Italy, p.852-861

  • Physical Data Modeling for Multidimensional Access Methods, Grundlagen von Datenbanken, 11th GI Workshop 1999, Luisenthal, Thüringen, Germany, p.97-101

  • The Multi-Operator Method: Integrating Algorithms for the Efficient and Parallel Evaluation , TUM-I 9909, SFB-Bericht Nr. 342/06/99A, May 1999

  • A Performance Evaluation of Alternative Mapping Schemes for Storing XML Data in a Relational Database , Rapport de Recherche No. 3680, INRIA, Rocquencourt, France, May 1999

  • Processing Operations with Restrictions in RDBMS without External Sorting: The Tetris Algorithm, ICDE 1999, Sydney Australia

  • Physical Data Modeling for Multidimensional Access Methods, 11th GI Workshop on "Grundlagen von Datenbanken", Luisenthal, Germany, 1999

  • Improving Multidimensional Range Queries of non rectangular Volumes specified by a Query Box Set, Proc. of International Symposium on Database, Web and Cooperative Systems (DWACOS), Baden-Baden, Germany, 1999

  • Improving OLAP Performance by Multidimensional Hierarchical Clustering., Proc. of IDEAS Conf., Montreal, Canada, 1999

  • MISTRAL: Processing Relational Queries using a Multidimensional Access Technique, Ph.D. Thesis, TU München, 1999, published by infix Verlag, St. Augustin, DISDBIS 59, ISBN 3-89601-459-5, 1999

  • Processing Operations with Restrictions in Relational Database Management Systems without external Sorting, Proc. of ICDE Conf., Sydney, Australia, 1999

  • Variable UB-Trees: an efficient way to accelerate OLAP queries, Proc. of DMDW 99, Magdeburg, Germany, 1999

  • Java, XML und Servlets zur Integration datenbankbasierter Applikationen im Web, Proc. Java-Informations-Tage (JIT ´98), 12.-13.11.1998 in Frankfurt, Springer-Verlag, Informatik aktuell, 1998, pp. 259-268

  • Towards Deadlock-Preventing Query Optimization and Parallelization, Proceeedings of the 11th International Conference on Parallel and Distribut ed Computing Systems, Chicago, Illinois, USA, September 1998

  • TOPAZ: a Cost-Based, Rule-Driven, Multi-Phase Parallelizer, Proceeedings of the 24th International Conference on Very Large Databases, New York City, NY, USA, August 1998

  • Reducing the Braking Distance of an SQL Query Engine, Proc. of the Conf. on Very Large Data Bases (VLDB) New York, USA, August 1998

  • SAP R/3: A Database Application System, Tutorial for the ACM SIGMOD Conf. on Management of Data, Seattle, USA, June 1998

  • On Parallel Processing of Aggregate and Scalar Functions in Object-Relational DBMS , ACM SIGMOD Conference, June 1998

  • The UB-Tree: Performance of Multidimensional Range Queries, Technical Report TUM-I9814,June 1998

  • Advanced Hypermedia Indexing of Documents in a Deductive Database System, ADL 1998, Santa Barbara, California, USA, p. 98-106

  • The Tetris Algorithm for Sorted Reading from UB-Trees, In: Grundlagen von Datenbanken, 10th GI Workshop, Konstanz 1998.

  • Multimedia-Datenbanksysteme: Modellierung - Architektur - Retrieval, Habilitationsschrift, Technische Universität München, 270 S.

  • Architekturen von Multimedia-Datenbanksystemen zur Speicherung von Bildern und Videos, in: Luth N. (Hrsg.): Inhaltsbezogene Suche von Bildern und Videosequenzen in digitalen multimedialen Archiven, Bremen 1998, pp. 7-25

  • PVM Experiences in Developing the MIDAS Parallel Database System, Processings of the 4th European PVM User Group Meeting, Krakow, Poland, November 1997

  • ELEKTRA: An Electronic Article Delivery System, DEXA Workshop 97, Toulouse, France, p. 272-277

  • A Framework for Parallel Processing of Aggregate and Scalar Functions in Object-Relational DBMS, TUM-I 9741, SFB-Bericht Nr. 342/25/97 A, September 1997

  • Optimizing Queries across Diverse Data Sources , Proc. of the Conf. on Very Large Data Bases (VLDB), Athens, Greece, August 1997

  • Finding Data in the Neighborhood , Proc. of the Conf. on Very Large Data Bases (VLDB), Athens, Greece, August 1997

  • On the Application of Parallel Database Technology for Large Scale Document Management Systems, Proceeedings of the International Database Engineering and Applications Symposium, Montreal, Canada, August 1997

  • Accelerating Profiling Services by Parallel Database Technology, Proceeedings of the International Conference on Parallel and Distributed Processing Techniques and Applications, Las Vegas, Nevada, July 1997

  • Database Performance in the Real World: TPC-D and SAP R/3 , Proc. of the ACM SIGMOD Conf. on Management of Data, Tucson, AZ, May 1997

  • On Saying "Enough Already" in SQL, Proc. of the ACM SIGMOD Conf. on Management of Data, Tucson, AZ, May 1997

  • The universal B-Tree for multidimensional Indexing: General Concepts., In: World-Wide Computing and Its Applications ´97 (WWCA ´97), Tsukuba, Japan, 10-11 March, 1997.

  • UB-Trees and UB-Cache, Technical Report TUM-I9722,March 1997

  • Introducing Parallelism in Multimedia Database Systems, Processings of The Second Aizu International Symposium on Parallel Algorithms/Architecture Synthesis Aizu-Wakamatsu, Fukushima, Japan, IEEE Computer Society Press, Los Alamitos, California, März 1997, Pages 348-355, 8 pages

  • The Universal B-Tree for multidimensional Indexing, Technical Report TUM-I9637, November 1996

  • Performance Tradeoffs for Client-Server Query Processing, Proc. of the ACM SIGMOD Conf. on Management of Data, Montreal, Canada, June 1996

  • SemaLink: An Approach For Semantic Browsing Throuh Large Distributed Document Spaces, ADL 1996, Washington D.C, USA, p. 86-94

  • On Transforming a Sequential SQL-DBMS into a Parallel One: First Results and Experiences of the MIDAS-Project, Proc. of 2nd Int. Euro-Par Conference, Parallel Processing, Lyon, Spinger-Verlag, LNCS 1123, Berlin 1996

  • Document Management as a Database Problem, VLDB 95, Zürich, Schweiz

  • A Performance Evaluation of OID Mapping Techniques, Proc. of the Conf. on Very Large Data Bases (VLDB), Zurich, Switzerland, September 1995

  • Adaptable Pointer Swizzling Strategies in Object Bases: Design, Realization, and Quantitative Analysis , The VLDB Journal, Volume 4, Number 3, August 1995

  • Semantic Hypermedia Retrieval in Digital Libraries, ADL 1995, Mc Lean, Virginia, USA, p. 115-129

  • Plädoyer für eine Nationale Informations-Infrastruktur, Informatik Spektrum 17(5), p. 550-560

  • OMNIS/Myriad Document Retrieval and its Database Requirements, DEXA 1994, Athens, Greece, p. 115-129

  • Dual-Buffering Strategies in Object Bases, Proc. of the Conf. on Very Large Data Bases (VLDB), Santiago, Chile, September 1994

  • OMNIS/Myriad: Elektronische Verwaltung und Publikation von multimedialen Dokumenten, GI Jahrestagung 1993, Dresden, Germany

  • OMNIS/Myriad: Elektronische Verwaltung und Publikation von multimedialen Dokumenten, GI Jahrestagung 1993, Dresden, Germany

  • Parallel Sorting of Large Data Volumes on Distributed Memory Multiprocessors, Parallel Computer Architectures 1993, 246-264

  • MOOD - Erfahrungen mit der Konzeption, Entwicklung und Anwendung eines objektorientierten Datenbanksystems , Datenbank Rundbrief 10 1992, S. 25-26

  • LOLA - ein deduktives Datenbanksystem, Objektbanken für Experten 1992, Stuttgart, Germany, p. 1-28

  • Kooperative Zugangssysteme zu Objektdatenbanken, Objektbanken für Experten 1992, Stuttgart, Germany, p. 1-28

  • MOOD - A Knowledge Base System with Objectoriented Deduction, DASFAA 1991, Tokyo, Japan,

  • Vorbereitungen zum Themenheft Nicht-Standard-Datenbanksysteme, Informatik - Forschung und Entwicklung Band 5 Heft 4, S. 161

  • Combining Deduction by Certainty with the Power of Magic, DOOD 1989, Kyoto, Japan, p.103-122

  • DBA*: Solving Combinatorial Problems with Deductive Databases, BTW 1989, Zurich, Switzerland, p.196-215

  • On the Evaluation of Recursion in (Deductive) Database Systems by Efficient Differential Fixpoint Iterations, ICDE 1987, Los Angeles, California, p.120-129

  • Deduktions- und Datenbankunterstützung für Expertensysteme, BTW 1987, Darmstadt, Germany. p.1-16

  • Compiling Exploratory and Goal-Directed Deduction into Sloppy Delta-Iteration, SLP 1987, San Francisco, California, USA, p. 234-243

  • Time Optimal Left to Right Construction of Position Trees, Acta Informatica 1987 Volume 24, Number 4, p. 461-474

  • Consistency of Transactions and Random Batch, TODS Volume 11, Number 4, p. 397-404, 1986

  • Database Technology for Expert Systems, Wissensbasierte Systeme, 1. internationaler GI-Kongress, München, 1985, p.1-16

  • A Database Cache for High Performance and Fast Restart in Database Systems, TODS Volume 9 Number 4, p. 503-525, 1984

  • Verteilte Datenbanksysteme. Eine Übersicht über den heutigen Entwicklungsstand, Informatik Spektrum Band 7, Heft 1, 1984

  • Data Management Support for Database Management, Acta Informatica Volume 21, p. 1-28, 1984

  • Database System Design for High Performance, IFIP Congress Paris, France, 1983, p. 147-155

  • Dynamic Timestamp Allocation for Transactions in Database Systems, DDB 1982, Berlin, Germany, p. 9-20

  • Distributed Concurrency Control in Database Systems, VLDB 1980, Montreal, Canada, p. 9-20

  • Parallelism and Recovery in Database Systems, TODS 1980 Volume 5 Number 2, p.139-156

  • On Synchronisation and Recovery in Database Systems, ICSE 1979, Munich, Germany, p. 423-424

  • Operating Systems, An Advanced Course, Advanced Course: Operating Systems 1978. p.1-6

  • Datenschutz und Datenerfassung. Einige grundsätzliche Betrachtungen zum Bundesdatenschutzgesetz (Kurzfassung), 8. GI-Jahrestagung 1978, Berlin, Germany, p. 338

  • Datenschutz und Datenerfassung. Einige grundsätzliche Betrachtungen zum Bundesdatenschutzgesetz, Informatik Spektrum 1978 Band 1, Heft 1, p. 17-43

  • Prefix B-Trees, TODS Volume 2, Number 1, p. 11-26

  • Concurrency of Operations on B-Trees, Acta Informatica 1977 Volume 9, p.1-21

  • Integrity, Concurrency and Recovery in Databases, ECI 1976, Amsterdam, The Netherlands, p. 79-106

  • On the Encipherment of Search Trees and Random Access Files, TODS Volume 1, Number 1, 37-51

  • On the Integrity of Data Bases and Resource Locking, IBM Symposium: Data Base Systems 1975, Bad Homburg v.d.H., Germany, p.339-361

  • Storage Characteristics and Methods for Searching and Addressing, IFIP Congress 1974, Stockholm, Sweden, p.440-444

  • Oriented Balanced Trees and Equivalence Relations, Information Processing Letters 1972, Volume 1, Number 6

  • Organization and Maintenance of Large Ordered Indices, Acta Informatica Volume 1, p. 173-189

  • Symmetric Binary B-Trees: Data Structure and Maintenance Algorithms, Acta Informatica, Volume 1, p. 290-306

  • Index Ranges for Matrix Calculi, CACM, Volume 15, Number 12, p. 1033-1039

  • Binary B-Trees for Virtual Memory, ACM-SIGFIDET Workshop 1971, San Diego, California, Session 5B, p. 219-235

  • The ALCOR Illinois 7090/7094 post mortem dump, CACM 1967, Volume 10, Number 12, p. 804-808

  • On Endomorphisms and Congruences of Automata, FOCS 1967, p. 314-321

  • Automorphism Groups and Quotients of Strongly Connected Automata and Monadic Algebras, FOCS 1966, p. 282-297

  • laufende Projekte abgeschlossene Projekte Veröffentlichungen
    Personen Lehre Lehrstuhl Forschung Suche