- Dynamic Programming Strikes Back
G. Moerkotte,
T. Neumann
Proceedings of the 28th ACM SIGMOD/PODS International Conference on Management of Data / Principles of Database Systems, Vancouver, BC, Canada., 2008
- Faster Join Enumeration for Complex Queries
G. Moerkotte,
T. Neumann
Proceedings of the 24th International Conference on Data Engineering, Cancún, México. (Poster), 2008
- Efficient XQuery Evaluation of Grouping Conditions with Duplicate Removals
N. May,
G. Moerkotte
Proceedings of the Fifth International XML Database Symposium (XSym), Vienna, Austria, 2007
- Let a Single FLWOR Bloom (to improve XQuery plan generation)
M. Brantner,
C.-C. Kanne,
G. Moerkotte
Proceedings of the Fifth International XML Database Symposium (XSym), Vienna, Austria, 2007
- Let a Single FLWOR Bloom
Matthias Brantner,
Carl-Christian Kanne,
Guido Moerkotte
Technical Report, 2007
- Unnesting Scalar SQL Queries in the Presence of Disjunction
M. Brantner,
N. May,
G. Moerkotte
Proc. 23. ICDE Conference, Istanbul, Turkey, 2007
- On the Optimal Ordering of Maps, Selections, and Joins Under Factorization
T. Neumann,
Sven Helmer,
G. Moerkotte
Proceedings of 23rd British National Conference on Databases (BNCOD), 2006
- Unnesting SQL Queries in the Presence of Disjunction
M. Brantner,
N. May,
G. Moerkotte
Technical report, 2006
- Strategies for Query Unnesting in XML Databases
N. May,
S. Helmer,
G. Moerkotte
ACM Transactions on Database Systems, 2006
- Main Memory Implementations for Binary Grouping
N. May,
G. Moerkotte
3rd Int. XML Database Symposium (XSym 2005), Trondheim, Norway, 2005
- Main Memory Implementations for Binary Grouping
N. May,
G. Moerkotte
Technical Report, 2005
- On the Optimal Ordering of Maps and Selections under Factorization
T. Neumann,
S. Helmer,
G. Moerkotte
Proc. ICDE Conference, Tokyo, Japan, 2005
- An Efficient Framework for Order Optimization
T. Neumann,
G. Moerkotte
Proc. ICDE Conference, Boston, USA, 2004
- Nested Queries and Quantifiers in an Ordered Context
N. May,
G. Moerkotte,
S. Helmer
Proc. ICDE Conference, Boston, USA, 2004
- XQuery Processing in Natix with an Emphasis on Join Ordering
N. May,
S. Helmer,
C.-C. Kanne,
G. Moerkotte
First International Workshop on XQuery Implementation,
Experience and Perspectives (XIME-P 2004), 2004
- Estimating the Output Cardinality of Partial Preaggregation with a Measure of Clusteredness
Sven Helmer,
T. Neumann,
G. Moerkotte
Proc. 29th Int. Conf. on Very Large Data Bases (VLDB), Berlin, Germany, 2003
- Nested Queries and Quantifiers in an Ordered Context
N. May,
G. Moerkotte,
S. Helmer
Technical Report, 2003
- Constructing Optimal Bushy Trees Possibly Containing Cross Products for Order-Preserving Joins is in P
G. Moerkotte
2003
- Compiling Away Set Containment and Intersection Joins
S. Helmer,
G. Moerkotte
2002
- Early Grouping Gets the Skew
S. Helmer,
T. Neumann,
G. Moerkotte
2002
- Optimization and Evaluation of Disjunctive Queries
J. Claussen,
A. Kemper,
G. Moerkotte,
K. Peithner,
M. Steinbrunn
2000
- Efficient XQuery Evaluation of Grouping Conditions with Duplicate Removals
N. May,
G. Moerkotte
Proceedings of the Fifth International XML Database Symposium (XSym), Vienna, Austria, 2007
- Let a Single FLWOR Bloom (to improve XQuery plan generation)
M. Brantner,
C.-C. Kanne,
G. Moerkotte
Proceedings of the Fifth International XML Database Symposium (XSym), Vienna, Austria, 2007
- Let a Single FLWOR Bloom
Matthias Brantner,
Carl-Christian Kanne,
Guido Moerkotte
Technical Report, 2007
- Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages
M. Brantner,
Sven Helmer,
C.-C. Kanne,
G. Moerkotte
Proc. Workshop Fourth International XML Database Symposium, Seoul, Korea, 2006
- Index vs. Navigation in XPath Evaluation
N. May,
M. Brantner,
A. Böhm,
C.-C. Kanne,
G. Moerkotte
Proc. Workshop Fourth International XML Database Symposium, Seoul, Korea, 2006
- A Linear-Time Algorithm for Optimal Tree Sibling Partitioning and Approximation Algorithms in Natix
C.-C. Kanne,
G. Moerkotte
Proc. 32nd VLDB Conference, Seoul, Korea, 2006
- A Linear-Time Algorithm for Optimal Tree Sibling Partitioning and Approximation Algorithms in Natix
C.-C. Kanne,
G. Moerkotte
Technical report, 2006
- Strategies for Query Unnesting in XML Databases
N. May,
S. Helmer,
G. Moerkotte
ACM Transactions on Database Systems, 2006
- Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages
M. Brantner,
S. Helmer,
C-C. Kanne,
G. Moerkotte
Technical Report, 2006
- Natix Visual Interfaces
A. Böhm,
M. Brantner,
C.-C. Kanne,
N. May,
G. Moerkotte
Proc. 10. International Conference on Extending Database Technology (Demo Paper), 2006
- The importance of sibling clustering for efficient bulkload of XML document trees
C.-C. Kanne,
G. Moerkotte
IBM Systems Journal, Number 2, Volume 45, 2006
- Algebraic Optimization of Nested XPath Expressions
M. Brantner,
C.-C. Kanne,
S. Helmer,
G. Moerkotte
Proc. 22. ICDE Conference, Atlanta, USA (Poster Paper), 2006
- Algebraic Translation and Optimization of (Nested) XPath Expressions
M. Brantner,
C.-C. Kanne,
S. Helmer,
G. Moerkotte
Proc. Dutch Belgian Database Day, Amsterdam, Netherlands, 2005
- Main Memory Implementations for Binary Grouping
N. May,
G. Moerkotte
3rd Int. XML Database Symposium (XSym 2005), Trondheim, Norway, 2005
- Main Memory Implementations for Binary Grouping
N. May,
G. Moerkotte
Technical Report, 2005
- Cost-Sensitive Reordering of Navigational Primitives
C.-C. Kanne,
M. Brantner,
G. Moerkotte
Proc. 24th ACM SIGMOD -SIGACT-SIGART Symposium on Principles of Database Systems, Baltimore, Maryland, 2005
- Full-fledged Algebraic XPath Processing in Natix
M. Brantner,
C.-C. Kanne,
S. Helmer,
G. Moerkotte
Proc. 21. ICDE Conference, Tokyo, Japan, 2005
- Nested Queries and Quantifiers in an Ordered Context
N. May,
G. Moerkotte,
S. Helmer
Proc. ICDE Conference, Boston, USA, 2004
- Evaluating Lock-based Protocols for Cooperation on XML Documents
Sven Helmer,
Carl-Christian Kanne,
G. Moerkotte
SIGMOD Record, 2004
- XQuery Processing in Natix with an Emphasis on Join Ordering
N. May,
S. Helmer,
C.-C. Kanne,
G. Moerkotte
First International Workshop on XQuery Implementation,
Experience and Perspectives (XIME-P 2004), 2004
- Timestamp-based Protocols for Synchronizing Access on XML Documents
S. Helmer,
C.-C. Kanne,
G. Moerkotte
Proc. DEXA Conference, Zaragoza, Spain, 2004
- Three Cases for Query Decorrelation in XQuery
N. May,
S. Helmer,
G. Moerkotte
1st Int. XML Database Symposium (XSYM), Berlin, Germany, 2003
- Lock-based Protocols for Cooperation on XML Documents
S. Helmer,
C.-C. Kanne,
G. Moerkotte
Proc. 14th Int. Workshop on Database and Expert Systems Applications (at DEXA Conf.), Prague, 2003
- Quantifiers in XQuery
N. May,
S. Helmer,
G. Moerkotte
Proc. 4th Int. Conf. on Web Information Systems Engineering (WISE), Rome, Italy, 2003
- Nested Queries and Quantifiers in an Ordered Context
N. May,
G. Moerkotte,
S. Helmer
Technical Report, 2003
- Indexstrukturen für XML
S. Helmer,
G. Moerkotte
2003
- XML-Datenbanken und ihre Anwendung
S. Helmer,
C.-C. Kanne,
Guido Moerkotte
it - Information Technology, 2003
- Anatomy of a native XML base management system
T. Fiebig,
S. Helmer,
C.-C. Kanne,
G. Moerkotte,
J. Neumann,
R. Schiele,
T. Westmann
VLDB Journal, 2002
- Incorporating XSL Processing into Database Engines
G. Moerkotte
Proc. 28th Int. Conf. on Very Large Data Bases (VLDB), Hong Kong, China, 2002
- Optimized Translation of XPath into Algebraic Expressions Parameterized by Programs Containing Navigational Primitives
S. Helmer,
C.-C. Kanne,
G. Moerkotte
Proc. 3rd Int. Conf. on Web Information Systems Engineering (WISE), Singapore, 2002
- Natix: A Technology Overview
T. Fiebig,
S. Helmer,
C.-C. Kanne,
G. Moerkotte,
J. Neumann,
R. Schiele,
T. Westmann
Proc. Web, Web-Services, and Database Systems,
NODe 2002 Web and Database-Related Workshops, 2002
- Algebraic XML Construction in Natix
T. Fiebig,
G. Moerkotte
Proc. 2nd Int. Conf. on Web Information Systems Engineering (WISE), Kyoto, Japan, 2001
- Algebraic XML Construction and its Optimization in Natix
T. Fiebig,
G. Moerkotte
WWW Journal 4(3), 2001
- Isolation in XML Bases
S. Helmer,
C.-C. Kanne,
G. Moerkotte
2001
- Natix - ein natives XML-DBMS
T. Fiebig,
C.-C. Kanne,
G. Moerkotte
Datenbank Spektrum, 2001
- Efficient Storage of XML Data
C.-C. Kanne,
G. Moerkotte
ICDE, San Diego, USA, 2000
- Evaluating Queries on Structure with eXtended Access Support Relations
T. Fiebig,
G. Moerkotte
2000
- YAXQL: A Powerful and Web-Aware Query Language Supporting Query Reuse and Data Integration
G. Moerkotte
2000
- Efficient XQuery Evaluation of Grouping Conditions with Duplicate Removals
N. May,
G. Moerkotte
Proceedings of the Fifth International XML Database Symposium (XSym), Vienna, Austria, 2007
- Let a Single FLWOR Bloom (to improve XQuery plan generation)
M. Brantner,
C.-C. Kanne,
G. Moerkotte
Proceedings of the Fifth International XML Database Symposium (XSym), Vienna, Austria, 2007
- Let a Single FLWOR Bloom
Matthias Brantner,
Carl-Christian Kanne,
Guido Moerkotte
Technical Report, 2007
- Strategies for Query Unnesting in XML Databases
N. May,
S. Helmer,
G. Moerkotte
ACM Transactions on Database Systems, 2006
- Nested Queries and Quantifiers in an Ordered Context
N. May,
G. Moerkotte,
S. Helmer
Proc. ICDE Conference, Boston, USA, 2004
- XQuery Processing in Natix with an Emphasis on Join Ordering
N. May,
S. Helmer,
C.-C. Kanne,
G. Moerkotte
First International Workshop on XQuery Implementation,
Experience and Perspectives (XIME-P 2004), 2004
- Three Cases for Query Decorrelation in XQuery
N. May,
S. Helmer,
G. Moerkotte
1st Int. XML Database Symposium (XSYM), Berlin, Germany, 2003
- Quantifiers in XQuery
N. May,
S. Helmer,
G. Moerkotte
Proc. 4th Int. Conf. on Web Information Systems Engineering (WISE), Rome, Italy, 2003
- Nested Queries and Quantifiers in an Ordered Context
N. May,
G. Moerkotte,
S. Helmer
Technical Report, 2003
- Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages
M. Brantner,
Sven Helmer,
C.-C. Kanne,
G. Moerkotte
Proc. Workshop Fourth International XML Database Symposium, Seoul, Korea, 2006
- Index vs. Navigation in XPath Evaluation
N. May,
M. Brantner,
A. Böhm,
C.-C. Kanne,
G. Moerkotte
Proc. Workshop Fourth International XML Database Symposium, Seoul, Korea, 2006
- Kappa-Join: Efficient Execution of Existential Quantification in XML Query Languages
M. Brantner,
S. Helmer,
C-C. Kanne,
G. Moerkotte
Technical Report, 2006
- Algebraic Optimization of Nested XPath Expressions
M. Brantner,
C.-C. Kanne,
S. Helmer,
G. Moerkotte
Proc. 22. ICDE Conference, Atlanta, USA (Poster Paper), 2006
- Algebraic Translation and Optimization of (Nested) XPath Expressions
M. Brantner,
C.-C. Kanne,
S. Helmer,
G. Moerkotte
Proc. Dutch Belgian Database Day, Amsterdam, Netherlands, 2005
- Cost-Sensitive Reordering of Navigational Primitives
C.-C. Kanne,
M. Brantner,
G. Moerkotte
Proc. 24th ACM SIGMOD -SIGACT-SIGART Symposium on Principles of Database Systems, Baltimore, Maryland, 2005
- Full-fledged Algebraic XPath Processing in Natix
M. Brantner,
C.-C. Kanne,
S. Helmer,
G. Moerkotte
Proc. 21. ICDE Conference, Tokyo, Japan, 2005
- Optimized Translation of XPath into Algebraic Expressions Parameterized by Programs Containing Navigational Primitives
S. Helmer,
C.-C. Kanne,
G. Moerkotte
Proc. 3rd Int. Conf. on Web Information Systems Engineering (WISE), Singapore, 2002
- DP-Counter Analytics
G. Moerkotte
Technical report, 2006
- Analysis of Two Existing and One New Dynamic Programming Algorithm for the Generation of Optimal Bushy Join Trees without Cross Products / DP-Counter Analytics
G. Moerkotte,
T. Neumann
Proc. 32nd VLDB Conference, Seoul, Korea, 2006
- Formally Specifying the Syntax and Semantics of a Visual Query
Language for the Domain of High Energy Physics Data Analysis
V. Amaral,
S. Helmer,
G. Moerkotte
IEEE Symposium on Visual Languages and Human-Centric Computing
(VL/HCC), 2005
- Ontologies for Location-based Services
M. Brantner,
S. Helmer,
C.-C. Kanne,
G. Moerkotte
In Handbook of Research in Mobile Business: Technical, Methodological and Social Perspectives (ed.: B. Unhelkar), Idea Group, Inc., Hershey, PA, USA, 2006
- A Model-Based Monitoring and Diagnosis System for a Space-Based Astrometry Mission
Aleksei Pavlov,
Sven Helmer,
Guido Moerkotte
Proc. 16th International Conference on Database and Expert Systems Applications, Copenhagen, Denmark, 2005
- Index Structures for Fuzzy Object-Oriented Database Systems.
S. Helmer
In Advances in Fuzzy Object-Oriented Databases (edited by Zongmin Ma), Idea Group Publishing, Hershey, 2004: 206-240, 2004
- Engineering a New Abstraction Layer to Optimize the HEP Analysis Process
V. Amaral,
S. Helmer,
G. Moerkotte
IEEE, Transaction in Nuclear Sciences Journal, 2004
- PHEASANT: A PHysicist's EAsy ANalysis Tool
V. Amaral,
S. Helmer,
G. Moerkotte
Springer Verlag, Lecture Notes in Artificial Intelligence, 2004
- A Combined Framework for Grouping and Order Optimization
T. Neumann,
G. Moerkotte
Proc. VLDB Conference, Toronto, Canada, 2004
- A Study of Four Index Structures for Set-Valued Attributes of Low Cardinality
S. Helmer,
G. Moerkotte
VLDB Journal, 2003
- A Robust Scheme for Multilevel Extendible Hashing
S. Helmer,
T. Neumann,
G. Moerkotte
Proc. 18th International Symposium on Computer and Information Sciences (ISCIS), Antalya, Turkey, 2003
- Evaluating Different Approaches for Indexing Fuzzy Sets
S. Helmer
Fuzzy Sets and Systems, 2003
- Book Review of: Recent issues on fuzzy databases
S. Helmer
Fuzzy Sets and Systems, 2003
- A Domain Specific Visual Query Language for the High Energy Physics Environment
V. Amaral,
S. Helmer,
G. Moerkotte
3rd Workshop on Domain\-Specific Modeling, An OOPSLA
2003 Workshop, Anaheim, CA, USA, 2003
- A Visual Query Language for HEP Analysis
V. Amaral,
S. Helmer,
G. Moerkotte
IEEE Nuclear Sciences Symposium NSS, Portland, Oregon, USA, 2003
- Designing and Implementing a New Abstraction Layer to Optimize the HEP Analysis Process
V. Amaral,
S. Helmer,
G. Moerkotte
IEEE Nuclear Sciences Symposium NSS, Portland, Oregon, USA, 2003
- Indexing Fuzzy Data
S. Helmer
Proc. Joint 9th IFSA World Congress and 20th NAFIPS Int. Conf., Vancouver, 2001
- Studies for Optimisation of Data Analysis Queries for HEP Using HERA-B Commissioning Data
V. Amaral,
G. Moerkotte,
A. Amorim,
S. Helmer
Int. Conf. on Computing in High Energy and Nuclear Physics (CHEP'01), Beijin, 2001
- The Implementation and Performance of Compressed Databases
T. Westmann,
D. Kossmann,
S. Helmer,
G. Moerkotte
2000
- Efficient Maintenance of Materialized Mediated Views
J. Lu,
J. Schü,
G. Moerkotte,
V.S. Subrahmanian
1999
- Index structures for efficiently accessing fuzzy data including cost models and measurements
B. Boss,
S. Helmer
Fuzzy Sets and Systems, 1999
- Interactive Biochemical Pathways
1999
- Variations on Grouping and Aggregation
T. Westmann,
G. Moerkotte
1999
- Variationsmöglichkeiten bei der Transformation von UML-Basiskonzepten in Dokumenttypdefinitionen
D. Winkens,
G. Moerkotte
1999
- Diag-Join: An Opportunistic Join Algorithm for 1:N Relationships
S. Helmer,
T. Westmann,
G. Moerkotte
1998
- Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing
G. Moerkotte
1998
- Optimizing generalized path expressions using full text indexes
V. Christophides,
S. Cluet,
G. Moerkotte,
J. Simeon
1998
- Constructing Optimal Bushy Processing Trees for Join Queries is NP-hard (Technical Report of The University of Mannheim)
W. Scheufele,
G. Moerkotte
1998
- Efficient Dynamic Programming Algorithms for Ordering Expensive Joins and Selections
W. Scheufele,
G. Moerkotte
1998
- The Evaluation of Content-Based Web Queries
1998
- Evaluation of Main Memory. Join Algorithms for Joins with Set Comparison Predicates
S. Helmer,
G. Moerkotte
1997
- Index Structures for Databases Containing Data Items with Set-valued Attributes
S. Helmer
1997
- On the Complexity of Generating Optimal Plans with Cross Products
W. Scheufele,
G. Moerkotte
1997
- Optimizing Queries with Universal Quantification in Object-Oriented and Object-Relational Databases
J. Claussen,
A. Kemper,
G. Moerkotte,
K. Peithner
1997
- Heuristic and Randomized Optimization for the Join Ordering Problem
M. Steinbrunn,
G. Moerkotte,
A. Kemper
1997
- Querying Documents in Object Databases
S. Abiteboul,
S. Cluet,
V. Christophides,
T. Milo,
G. Moerkotte,
J. Simeon
1997
- RAW: A Relational Algebra for the Web
T. Fiebig,
J. Weiss,
G. Moerkotte
1997
- Evaluating Queries with Generalized Path Expressions
V. Christophides,
S. Cluet,
G. Moerkotte
1996
- Indexing a Fuzzy Database Using the Technique of Superimposed Coding - Cost Models and Measurements (Technical Report of The University of Mannheim)
B. Boss,
S. Helmer
1996
- On the Costs of Monitoring and Reorganization of Object Bases for Clustering (new version)
A. Gerlhof,
G. Moerkotte
1996
- Optimal Ordering of Selections and Joins in Acyclic Queries with Expensive Predicates
W. Scheufele,
G. Moerkotte
1996
- The PARK Semantics for Active Rules
G. Gottlob,
G. Moerkotte,
V.S. Subrahmanian
1996
- Konstruktion von Anfrageoptimierern für Objektbanken, (Habilitation)
1995
- Efficient Evaluation of Aggregates on Bulk Types
S. Cluet,
G. Moerkotte
1995
- On the Complexity of Generating Optimal Left-Deep Processing Trees with Cross Products
S. Cluet,
G. Moerkotte
1995
- Efficient Maintenance of Materialized Mediated Views
J. Lu,
G. Moerkotte,
J. Schü,
V.S. Subrahmanian
1995
- Bypassing Joins in Disjunctive Queries
M. Steinbrunn,
K. Peithner,
G. Moerkotte,
A. Kemper
1995
- Aspects of Object Bases in Scientific Computing
G. Moerkotte
1995
- An experimental study on the complexity of left-deep join ordering problems for cyclic queries
B. König-Ries,
S. Helmer,
G. Moerkotte
1995
- Query Optimization Techniques Exploiting Class Hierarchies
S. Cluet,
G. Moerkotte
1995
- Classification and Optimization of nested Queries in Object Bases
Sophie Cluet,
Guido Moerkotte
1994
- Object-Oriented Database Management: Applications in Engineering and Computer Science.
1994
- Optimizing Disjunctive Queries with Expensive Predicates
A. Kemper,
G. Moerkotte,
K. Peithner,
M. Steinbrunn
1994
- Indexing Multiple Sets
C. Kilger,
G. Moerkotte
1994
- Autonomous Objects: A Natural Model for Complex Applications (Journal version)
A. Kemper,
G. Moerkotte,
H.-D. Walter
1994
- Function Materialization in Object Bases: Design, Realization and Evaluation (journal version)
A. Kemper,
C. Kilger,
G. Moerkotte
1994
- Eine Basis für effiziente Konsistenzprüfung
U. Herzog,
G. Moerkotte
1994
- Aktive und mobile Objekte als Modellierungskonzept für dezentrale Ingenieuranwendungen
L. Keller,
C. Kilger,
D. Kottmann,
G. Moerkotte,
A. Schill,
H.-D. Walter,
A. Zachmann
1994
- Ausgewählte Kapitel der Implementierung objektorientierter Datenbanksysteme (interner Bericht, Uni Karlsruhe)
C. Kilger,
H.-D. Walter,
A. Zachmann
1994
- Exploiting Consistency Maintenance for Planning
G. Moerkotte,
H. Müller
1993
- Nested Queries in Object Bases
S. Cluet,
G. Moerkotte
1993
- Optimizing Join Expressions (Extended Abstract)
A. Kemper,
G. Moerkotte,
M. Steinbrunn
1993
- Partition-Based Clustering in Object Bases: From Theory to Practice
C. Gerlhof,
A. Kemper,
C. Kilger,
G. Moerkotte
1993
- Towards More Flexible Schema Management in Object-Bases
G. Moerkotte,
A. Zachmann
1993
- Autonomous Objects: A Natural Model for Complex Applications (Conference version)
A. Kemper,
G. Moerkotte,
H.-D. Walter
1993
- A Blackboard Architecture for Query Optimization in Object Bases
A. Kemper,
G. Moerkotte,
K. Peithner
1993
- Database Design with User-Definable Modelling Concepts
P.C. Lockemann,
G. Moerkotte,
A. Neufeld,
K. Radermacher,
N. Runge
1993
- Basiskonzepte objektorientierter Datenbanksysteme
A. Kemper,
G. Moerkotte
1993
- Generating Consistent Test Data for a Variable Set of General Consistency Constraints
A. Neufeld,
G. Moerkotte,
P.C. Lockemann
1993
- Controlled Redundancy in Object Bases: Optimization Methods for Organizational Data Modelling
A. Kemper,
G. Moerkotte,
M. Steinbrunn
1993
- Das GOM-Handbuch: Objektorientierte Programmierung und Datenmodellierung
A. Kemper,
C. Kilger,
G. Moerkotte,
H.-D. Walter,
A. Zachmann
1993
- Optimizing Join Orders
M. Steinbrunn,
G. Moerkotte,
A. Kemper
1993
- Optimizing Disjunctive Queries in Object Bases
A. Kemper,
G. Moerkotte,
K. Peithner,
M. Steinbrunn
1993
- Physical Object Management
A. Kemper,
G. Moerkotte
1993
- Consistency Driven Planning
M. Decker,
G. Moerkotte,
J. Posegga
1992
- Multiple Subsitutability Without Affecting the Taxonomy
G. Moerkotte,
A. Zachmann
1992
- Optimizing Boolean Expressions in Object Bases
A. Kemper,
G. Moerkotte,
M. Steinbrunn
1992
- Access Support Relations: An Indexing Method for Object Bases
A. Kemper,
G. Moerkotte
1992
- On the Notion of Concept
P. C. Lockemann,
G. Moerkotte
1992
- Structuring the Distributed Object World of CIM
A. Kemper,
G. Moerkotte,
H.-D. Walter
1992
- Clustering in Object Bases
C. Gerlhof,
A. Kemper,
C. Hilger,
G. Moerkotte
1992
- Goal Completion in Consistency Driven Planning
G. Moerkotte,
H. Müller,
J. Posegga
1992
- Die Datenbankprogrammiersprache GOMpl
A. Kemper,
C. Kilger,
G. Moerkotte,
H.-D. Walter,
A. Zachmann
1992
- Function Materialization in Object Bases
A. Kemper,
C. Kilgerand,
G. Moerkotte
1991
- Reactive Consistency Control in Deductive Databases
G. Moerkotte,
P.C. Lockemann
1991
- On the Compilation of Consistency Constraints
G. Moerkotte,
K. Rösch
1991
- A Framework for Strong Typing and Type Inference in (Persistent) Object Models
A. Kemper,
G. Moerkotte
1991
- Query Optimization in Object Bases: Exploiting Relational Techniques
A. Kemper,
G. Moerkotte
1991
- Modelling Distributed CIM Applications Utilizing Autonomous Objects
A. Kemper,
P.C. Lockemann,
G. Moerkotte,
H.-D. Walter,
1991
- GOM: A Strongly Typed Persistant Model with Polymorphism
A. Kemper,
G. Moerkotte,
H.-D. Walter,
A. Zachmann
1991
- Correcting Anomalies of Standard Inheritance - A Constraint-Based Approach
G. Moerkotte,
,
1990
- Autonomy over Ubiquity: Coping with the Complexity of a Distributed World
A. Kemper,
P.C. Lockemann,
G. Moerkotte,
H.D. Walter,
S.M. Lang
1990
- Future Database Technology: Driving Forces and Directions
P.C. Lockemann,
A. Kemper,
G. Moerkotte
1990
- Access Support in Object Bases
A. Kemper,
G. Moerkotte
1990
- Advanced Query Processing in Object Bases Using Access Support Relations (VLDB 90 Conference, Brisbane, Australia, Aug. 1990)
A. Kemper,
G. Moerkotte
1990
- Efficient Consistency Control in Deductive Databases
G. Moerkotte,
S. Karl
1988
