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Guido Moerkotte

Papers on DiSC'06


Cost-Sensitive Reordering of Navigational Primitives

On the optimal ordering of maps and selections under factorization

Full-fledged algebraic XPath processing in Natix

Publications


Note: Links lead to the DBLP on the Web.

Guido Moerkotte

Alexander Böhm , Carl-Christian Kanne , Guido Moerkotte: A Declarative Control Language for Dependable XML Message Queues. ARES 2006 : 832-839

Alexander Böhm , Matthias Brantner , Carl-Christian Kanne , Norman May , Guido Moerkotte: Natix Visual Interfaces. EDBT 2006 : 1125-1129

Matthias Brantner , Carl-Christian Kanne , Guido Moerkotte, Sven Helmer : Algebraic Optimization of Nested XPath Expressions. ICDE 2006 : 128

Aleksei Pavlov , Sven Helmer , Guido Moerkotte: A Model-Based Monitoring and Diagnosis System for a Space-Based Astrometry Mission. DEXA 2005 : 920-929

Thomas Neumann , Sven Helmer , Guido Moerkotte: On the Optimal Ordering of Maps and Selections under Factorization. ICDE 2005 : 490-501

Matthias Brantner , Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: Full-fledged Algebraic XPath Processing in Natix. ICDE 2005 : 705-716

Carl-Christian Kanne , Matthias Brantner , Guido Moerkotte: Cost-Sensitive Reordering of Navigational Primitives. SIGMOD Conference 2005 : 742-753

Vasco Amaral , Sven Helmer , Guido Moerkotte: Formally Specifying the Syntax and Semantics of a Visual Query Language for the Domain of High Energy Physics Data Analysis. VL/HCC 2005 : 251-258

Norman May , Guido Moerkotte: Main Memory Implementations for Binary Grouping. XSym 2005 : 162-176

Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: Timestamp-Based Protocols for Synchronizing Access on XML Documents. DEXA 2004 : 591-600

Vasco Amaral , Sven Helmer , Guido Moerkotte: PHEASANT: A PHysicist's EAsy ANalysis Tool. FQAS 2004 : 229-242

Norman May , Sven Helmer , Guido Moerkotte: Nested Queries and Quantifiers in an Ordered Context. ICDE 2004 : 239-250

Thomas Neumann , Guido Moerkotte: An Efficient Framework for Order Optimization. ICDE 2004 : 461-472

Thomas Neumann , Guido Moerkotte: A Combined Framework for Grouping and Order Optimization. VLDB 2004 : 960-971

Norman May , Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: XQuery Processing in Natix with an Emphasis on Join Ordering. XIME-P 2004 : 49-54

Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: Evaluating lock-based protocols for cooperation on XML documents. SIGMOD Record 33 (1): 58-63 (2004)

Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: Lock-based Protocols for Cooperation on XML Documents. DEXA Workshops 2003 : 230-234

Sven Helmer , Thomas Neumann , Guido Moerkotte: A Robust Scheme for Multilevel Extendible Hashing. ISCIS 2003 : 220-227

Sven Helmer , Thomas Neumann , Guido Moerkotte: Estimating the Output Cardinality of Partial Preaggregation with a Measure of Clusteredness. VLDB 2003 : 656-667

Norman May , Sven Helmer , Guido Moerkotte: Quantifiers in XQuery. WISE 2003 : 313-316

Norman May , Sven Helmer , Guido Moerkotte: Three Cases for Query Decorrelation in XQuery. Xsym 2003 : 70-84

Sven Helmer , Guido Moerkotte: Indexstrukturen für XML. Web & Datenbanken 2003 : 217-250

Sven Helmer , Guido Moerkotte: A performance study of four index structures for set-valued attributes of low cardinality. VLDB J. 12 (3): 244-261 (2003)

Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: XML-Datenbanksysteme und ihre Anwendung. it - Information Technology 45 (3): 137-142 (2003)

Guido Moerkotte: Incorporating XSL Processing into Database Engines. VLDB 2002 : 107-118

Sven Helmer , Carl-Christian Kanne , Guido Moerkotte: Optimized Translation of XPath into Algebraic Expressions Parameterized by Programs Containing Navigational Primitives. WISE 2002 : 215-224

Thorsten Fiebig , Sven Helmer , Carl-Christian Kanne , Guido Moerkotte, Julia Neumann , Robert Schiele , Till Westmann : Natix: A Technology Overview. Web, Web-Services, and Database Systems 2002 : 12-33

Thorsten Fiebig , Sven Helmer , Carl-Christian Kanne , Guido Moerkotte, Julia Neumann , Robert Schiele , Till Westmann : Anatomy of a native XML base management system. VLDB J. 11 (4): 292-314 (2002)

Thorsten Fiebig , Guido Moerkotte: Algebraic XML Construction in Natix. WISE (1) 2001 : 212-221

Thorsten Fiebig , Carl-Christian Kanne , Guido Moerkotte: Natix - ein natives XML-DBMS. Datenbank-Spektrum 1 : 5-13 (2001)

Thorsten Fiebig , Guido Moerkotte: Algebraic XML Construction and its Optimization in Natix. World Wide Web 4 (3): 167-187 (2001)

Carl-Christian Kanne , Guido Moerkotte: Efficient Storage of XML Data. ICDE 2000 : 198

Thorsten Fiebig , Guido Moerkotte: Evaluating Queries on Structure with eXtended Access Support Relations. WebDB (Informal Proceedings) 2000 : 41-46

Thorsten Fiebig , Guido Moerkotte: Evaluating Queries on Structure with eXtended Access Support Relations. WebDB (Selected Papers) 2000 : 125-136

Jens Claußen , Alfons Kemper , Guido Moerkotte, Klaus Peithner , Michael Steinbrunn : Optimization and Evaluation of Disjunctive Queries. IEEE Trans. Knowl. Data Eng. 12 (2): 238-260 (2000)

Till Westmann , Donald Kossmann , Sven Helmer , Guido Moerkotte: The Implementation and Performance of Compressed Databases. SIGMOD Record 29 (3): 55-67 (2000)

Wolfgang Scheufele , Guido Moerkotte: Efficient Dynamic Programming Algorithms for Ordering Expensive Joins and Selections. EDBT 1998 : 201-215

Guido Moerkotte: Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing. VLDB 1998 : 476-487

Sven Helmer , Till Westmann , Guido Moerkotte: Diag-Join: An Opportunistic Join Algorithm for 1:N Relationships. VLDB 1998 : 98-109

Vassilis Christophides , Sophie Cluet , Guido Moerkotte, Jérôme Siméon : Optimizing Generalized Path Expressions Using Full Text Indexes. Networking and Information Systems 1 (2-3): 177-194 (1998)

Wolfgang Scheufele , Guido Moerkotte: On the Complexity of Generating Optimal Plans with Cross Products. PODS 1997 : 238-248

Jens Claußen , Alfons Kemper , Guido Moerkotte, Klaus Peithner : Optimizing Queries with Universal Quantification in Object-Oriented and Object-Relational Databases. VLDB 1997 : 286-295

Sven Helmer , Guido Moerkotte: Evaluation of Main Memory Join Algorithms for Joins with Set Comparison Join Predicates. VLDB 1997 : 386-395

Serge Abiteboul , Sophie Cluet , Vassilis Christophides , Tova Milo , Guido Moerkotte, Jérôme Siméon : Querying Documents in Object Databases. Int. J. on Digital Libraries 1 (1): 5-19 (1997)

Michael Steinbrunn , Guido Moerkotte, Alfons Kemper : Heuristic and Randomized Optimization for the Join Ordering Problem. VLDB J. 6 (3): 191-208 (1997)

Georg Gottlob , Guido Moerkotte, V. S. Subrahmanian : The PARK Semantics for Active Rules. EDBT 1996 : 35-55

Vassilis Christophides , Sophie Cluet , Guido Moerkotte: Evaluating Queries with Generalized Path Expressions. SIGMOD Conference 1996 : 413-422

Carsten Andreas Gerlhof , Alfons Kemper , Guido Moerkotte: On the Cost of Monitoring and Reorganization of Object Bases for Clustering. SIGMOD Record 25 (3): 22-27 (1996)

Guido Moerkotte: Konstruktion von Anfrageoptimierern für Objektbanken. Verlag Shaker, Aachen 1995

Sophie Cluet , Guido Moerkotte: Efficient Evaluation of Aggregates on Bulk Types. DBPL 1995 : 8

Sophie Cluet , Guido Moerkotte: On the Complexity of Generating Optimal Left-Deep Processing Trees with Cross Products. ICDT 1995 : 54-67

James J. Lu , Guido Moerkotte, Joachim Schü , V. S. Subrahmanian : Efficient Maintenance of Materialized Mediated Views. SIGMOD Conference 1995 : 340-351

Michael Steinbrunn , Klaus Peithner , Guido Moerkotte, Alfons Kemper : Bypassing Joins in Disjunctive Queries. VLDB 1995 : 228-238

Alfons Kemper , Guido Moerkotte: Physical Object Management. Modern Database Systems 1995 : 175-202

Alfons Kemper , Guido Moerkotte: Object-Oriented Database Management: Applications in Engineering and Computer Science Prentice-Hall 1994

Sophie Cluet , Guido Moerkotte: Classification And Optimization of Nested Queries in Object Bases. BDA 1994

Alfons Kemper , Guido Moerkotte, Klaus Peithner , Michael Steinbrunn : Optimizing Disjunctive Queries with Expensive Predicates. SIGMOD Conference 1994 : 336-347

Christoph Kilger , Guido Moerkotte: Indexing Multiple Sets. VLDB 1994 : 180-191

Alfons Kemper , Christoph Kilger , Guido Moerkotte: Function Materialization in Object Bases: Design, Realization, and Evaluation. IEEE Trans. Knowl. Data Eng. 6 (4): 587-608 (1994)

Alfons Kemper , Peter C. Lockemann , Guido Moerkotte, Hans-Dirk Walter : Autonomous Objects: A Natural Model for Complex Applications. J. Intell. Inf. Syst. 3 (2): 133-150 (1994)

Guido Moerkotte, Holger Müller : Exploiting Consistency Maintenance for Planning. DAISD 1993 : 225-255

Sophie Cluet , Guido Moerkotte: Nested Queries in Object Bases. DBPL 1993 : 226-242

Alfons Kemper , Guido Moerkotte, Michael Steinbrunn : Optimizing Join Expressions (Extended Abstract). FMLDO 1993 : 59-68

Carsten Andreas Gerlhof , Alfons Kemper , Christoph Kilger , Guido Moerkotte: Partition-Based Clustering in Object Bases: From Theory to Practice. FODO 1993 : 301-316

Guido Moerkotte, Andreas Zachmann : Towards More Flexible Schema Management in Object Bases. ICDE 1993 : 174-181

Alfons Kemper , Guido Moerkotte, Hans-Dirk Walter : Autonomous Objects: A Natural Model for Complex Applications. NGITS 1993 : 0-

Alfons Kemper , Guido Moerkotte, Klaus Peithner : A Blackboard Architecture for Query Optimization in Object Bases. VLDB 1993 : 543-554

Peter C. Lockemann , Guido Moerkotte, Andrea Neufeld , Klaus Radermacher , Norbert Runge : Database Design with User-Definable Modelling Concepts. Data Knowl. Eng. 10 : 229-257 (1993)

Alfons Kemper , Guido Moerkotte: Basiskonzepte objektorientierter Datenbanksysteme. Informatik Spektrum 16 (2): 69-80 (1993)

Andrea Neufeld , Guido Moerkotte, Peter C. Lockemann : Generating Consistent Test Data for a Variable Set of General Consistency Constraints VLDB J. 2 (2): 173-213 (1993)

Guido Moerkotte, Holger Müller , Joachim Posegga : Aspects of Consistency Driven Planning. DAISD 1992 : 301-325

Guido Moerkotte, Andreas Zachmann : Multiple Substitutability Without Affecting the Taxonomy. EDBT 1992 : 120-135

Alfons Kemper , Guido Moerkotte, Michael Steinbrunn : Optimierung Boolescher Ausdrücke in Objektbanken. Grundlagen von Datenbanken 1992 : 91-95

Peter C. Lockemann , Guido Moerkotte, Andrea Neufeld , Klaus Radermacher , Norbert Runge : Danbankentwurf mit frei definierbaren Modellierungskonzepten. Objektbanken für Experten 1992 : 155-178

Alfons Kemper , Guido Moerkotte, Michael Steinbrunn : Optimizing Boolean Expressions in Object-Bases. VLDB 1992 : 79-90

Alfons Kemper , Guido Moerkotte, Klaus Peithner : Optimierung objektorientierter Anfragen mittels einer Blackboard-Architektur. Datenbank Rundbrief 10 : 37-38 (1992)

Kai Bruns , Christoph Kilger , Donald Kossmann , Guido Moerkotte, Hans-Dirk Walter , Andreas Zachmann : Objekte in multiplen Repräsentationen. Datenbank Rundbrief 10 : 39-40 (1992)

Alfons Kemper , Guido Moerkotte: Access Support Relations: An Indexing Method for Object Bases. Inf. Syst. 17 (2): 117-145 (1992)

Alfons Kemper , Guido Moerkotte, Hans-Dirk Walter , Andreas Zachmann : GOM: A Strongly Typed Persistent Object Model With Polymorphism. BTW 1991 : 198-217

Guido Moerkotte, Karl Rösch : On the Compilation of Consistency Constraints. DAISD 1991 : 174-184

Alfons Kemper , Guido Moerkotte: A Framework for Strong Typing and Type Inference in (Persistent) Object Models. DEXA 1991 : 257-263

Martin Decker , Guido Moerkotte, Holger Müller , Joachim Posegga : Consistency Driven Planning. EPIA 1991 : 195-209

Peter C. Lockemann , Guido Moerkotte: On the Notion of Concept. ER 1991 : 349-370

Alfons Kemper , Christoph Kilger , Guido Moerkotte: Function Materialization in Object Bases. SIGMOD Conference 1991 : 258-267

Alfons Kemper , Guido Moerkotte: Query Optimization in Object Bases: Exploiting Relational Techniques. Query Processing for Advanced Database Systems, Dagstuhl 1991 : 63-98

Guido Moerkotte, Peter C. Lockemann : Reactive Consistency Control In Deductive Databases. ACM Trans. Database Syst. 16 (4): 670-702 (1991)

Alfons Kemper , Guido Moerkotte, Hans-Dirk Walter : Modelling CIM Applications Utilizing Autonomous Objects. Datenbank Rundbrief 8 : 99-101 (1991)

Guido Moerkotte: Inkonsistenzen in deduktiven Datenbanken: Diagnose und Reparatur Springer 1990

Alfons Kemper , Guido Moerkotte: Correcting Anomalies of Standard Inheritance - A Constraint-Based Approach. DEXA 1990 : 49-55

Alfons Kemper , Peter C. Lockemann , Guido Moerkotte, Hans-Dirk Walter , Stefan M. Lang : Autonomy over Ubiquity: Coping with the Complexity of a Distributed World. ER 1990 : 281-297

Peter C. Lockemann , Alfons Kemper , Guido Moerkotte: Future Database Technology: Driving Forces and Directions. IBM Symposium: Database Systems of the 90s 1990 : 15-33

Alfons Kemper , Guido Moerkotte: Access Support in Object Bases. SIGMOD Conference 1990 : 364-374

Alfons Kemper , Guido Moerkotte: Advanced Query Processing in Object Bases Using Access Support Relations. VLDB 1990 : 290-301

Guido Moerkotte, Stefan Karl : Efficient Consistency Control in Deductive Databases. ICDT 1988 : 118-128

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