Bernhard Thalheim

According to our database1, Bernhard Thalheim
  • authored at least 277 papers between 1984 and 2017.
  • has a "Dijkstra number"2 of three.

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Bibliography

2017
The educators' telescope to the future of technology.
Proceedings of the 40th International Convention on Information and Communication Technology, 2017

Today is the future of yesterday; what is the future of today?
Proceedings of the 40th International Convention on Information and Communication Technology, 2017

Conceptual Modeling: Enhancement Through Semiotics.
Proceedings of the Conceptual Modeling - 36th International Conference, 2017

Model-Based Engineering for Database System Development.
Proceedings of the Conceptual Modeling Perspectives., 2017

General and Specific Model Notions.
Proceedings of the Advances in Databases and Information Systems, 2017

2016
Comprehending a Service by Informative Models.
T. Large-Scale Data- and Knowledge-Centered Systems, 2016

Erratum to: Theories in Business and Information Systems Engineering.
Business & Information Systems Engineering, 2016

Theories in Business and Information Systems Engineering.
Business & Information Systems Engineering, 2016

Why Information Systems Modelling Is Difficult.
Proceedings of the Fifth Workshop on Software Quality Analysis, 2016

Vorwort.
Proceedings of the Modellierung 2016, 2.-4. März 2016, Karlsruhe - Workshopband, 2016

The Cultural Background and Support for Smart Web Information Systems.
Proceedings of the Advances in Conceptual Modeling, 2016

Metadata as Support for Data Provenance.
Proceedings of the Information Modelling and Knowledge Bases XXVIII, 2016

Supporting Culture-Aware Information Search.
Proceedings of the Information Modelling and Knowledge Bases XXVIII, 2016

Evaluation and Capability of Models.
Proceedings of the Computational Models of Rationality, 2016

Model Capsules for Research and Engineering Networks.
Proceedings of the New Trends in Databases and Information Systems, 2016

Holistic Conceptual and Logical Database Structure Modeling with ADOxx.
Proceedings of the Domain-Specific Conceptual Modeling, Concepts, Methods and Tools, 2016

2015
Constructing Armstrong tables for general cardinality constraints and not-null constraints.
Ann. Math. Artif. Intell., 2015

Collaboration, distribution and culture - challenges for communication.
Proceedings of the 38th International Convention on Information and Communication Technology, 2015

Enhancing Entity-Relationship Schemata for Conceptual Database Structure Models.
Proceedings of the Conceptual Modeling - 34th International Conference, 2015

A Conceptual Model for Services.
Proceedings of the Advances in Conceptual Modeling, 2015

Privacy Enhancing Technology through a Privacy Wallet.
Proceedings of the Information Modelling and Knowledge Bases XXVII, 2015

Culture-Adaptable Web Information Systems.
Proceedings of the Information Modelling and Knowledge Bases XXVII, 2015

Socio-technical System Design for Generic Workflows.
Proceedings of the 26th International Workshop on Database and Expert Systems Applications, 2015

Revisiting the Definition of the Relational Tuple Calculus.
Proceedings of the New Trends in Databases and Information Systems, 2015

Codesign of Web Information Systems.
Proceedings of the Correct Software in Web Applications and Web Services, 2015

WH: The Conceptual Model for Services.
Proceedings of the Correct Software in Web Applications and Web Services, 2015

The Notion of a Model.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Bestandsaufnahme und Mehrwert.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Fallstudien zum Modellbegriff.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Ein neuer Modellbegriff.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Kohärente Multi-Modell-Entwicklung.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Die Forschungsagenda.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Übersicht zu Forschungen zu Modellen, zum Modellieren und zur Modellierung.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Modelle, Modellieren, Modellierung - eine Kieler Begriffsbestimmung.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Einleitung.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

Methodenbasierte mathematische Modellierung mit Relationenalgebren.
Proceedings of the Wissenschaft und Kunst der Modellierung, 2015

2014
A Framework for Systematic Change Management.
Proceedings of the Systems, Software and Services Process Improvement, 2014

Generic Workflows - A Utility to Govern Disastrous Situations.
Proceedings of the Information Modelling and Knowledge Bases XXVI, 2014

A Metadata System for Quality Management.
Proceedings of the Information Modelling and Knowledge Bases XXVI, 2014

Multicultural Adaptive Systems.
Proceedings of the Information Modelling and Knowledge Bases XXVI, 2014

Pattern-Based Conceptual Data Modelling.
Proceedings of the Information Modelling and Knowledge Bases XXVI, 2014

Component-Based Development of a Metadata Data-Dictionary.
Proceedings of the Business Information Systems - 17th International Conference, 2014

Technologies for Databases Change Management.
Proceedings of the New Trends in Database and Information Systems II, 2014

Secure Data Storage and Exchange with a Private Wallet.
Proceedings of the New Trends in Database and Information Systems II, 2014

2013
Continuous database engineering.
IJBIS, 2013

Complete Conceptual Schema Algebras.
Fundam. Inform., 2013

Data migration: A theoretical perspective.
Data Knowl. Eng., 2013

Categories for Description of Reference Models.
Proceedings of the Information Modelling and Knowledge Bases XXV, 2013

Application of Generic Workflows for Disaster Management.
Proceedings of the Information Modelling and Knowledge Bases XXV, 2013

Conceptual Modelling of Collaboration for Information Systems.
Proceedings of the Information Modelling and Knowledge Bases XXV, 2013

The Conceptual Model ≡ An Adequate and Faithful Artifact Enhanced by Concepts.
Proceedings of the Information Modelling and Knowledge Bases XXV, 2013

Multi-Dimensional Schema Composition for Conceptual Modelling in the Large.
Proceedings of the Information Modelling and Knowledge Bases XXV, 2013

Mini Story Composition for Generic Workflows in Support of Disaster Management.
Proceedings of the 24th International Workshop on Database and Expert Systems Applications, 2013

The Conception of the Model.
Proceedings of the Business Information Systems - 16th International Conference, 2013

Open Problems of Information Systems Research and Technology.
Proceedings of the Perspectives in Business Informatics Research, 2013

2012
The Science and Art of Conceptual Modelling.
Trans. Large-Scale Data- and Knowledge-Centered Systems, 2012

A formal model for the interoperability of service clouds.
Service Oriented Computing and Applications, 2012

Conceptual Modelling of Services.
J. UCS, 2012

A Conceptual Model for IT Service Systems.
J. UCS, 2012

Syntax, Semantics and Pragmatics of Conceptual Modelling.
Proceedings of the Natural Language Processing and Information Systems, 2012

Towards Interrogative Types in Task-Oriented Dialogue Systems.
Proceedings of the Natural Language Processing and Information Systems, 2012

Privacy-Enhanced Information Systems.
Proceedings of the 24th GI-Workshop "Grundlagen von Datenbanken 2012", Lübbenau, 2012

Armstrong Databases and Reasoning for Functional Dependencies and Cardinality Constraints over Partial Bags.
Proceedings of the Foundations of Information and Knowledge Systems, 2012

Analysis-Driven Data Collection, Integration and Preparation for Visualisation.
Proceedings of the Information Modelling and Knowledge Bases XXIV, 2012

Multimedia Information Systems for Social, Cross-Cultural and Environmental Computing.
Proceedings of the Information Modelling and Knowledge Bases XXIV, 2012

Exception-Aware (Information) Systems.
Proceedings of the Information Modelling and Knowledge Bases XXIV, 2012

Query and Answer Forms for Sophisticated Database Interfaces.
Proceedings of the Information Modelling and Knowledge Bases XXIV, 2012

A Conceptual Justi cation for Model Transformations.
Proceedings of the Eighth Asia-Pacic Conference on Conceptual Modelling, 2012

Semantic Approach to Cluster Validity Notion.
Proceedings of the Advances in Databases and Information Systems, 2012

2011
Cloud Warehousing.
J. UCS, 2011

Semantics and Pragmatics of Integrity Constraints.
Proceedings of the Semantics in Data and Knowledge Bases, 5th International Workshop, 2011

Towards a Theory of Refinement for Data Migration.
Proceedings of the Conceptual Modeling - ER 2011, 30th International Conference, 2011

The Art of Conceptual Modelling.
Proceedings of the Information Modelling and Knowledge Bases XXIII, 2011

Infrastructures for Knowledge Systems Environments.
Proceedings of the Information Modelling and Knowledge Bases XXIII, 2011

Interactive Data Extraction from Semi-Structured Text.
Proceedings of the Information Modelling and Knowledge Bases XXIII, 2011

The Science of Conceptual Modelling.
Proceedings of the Database and Expert Systems Applications, 2011

Enriching Conceptual Modelling Practices through Design Science.
Proceedings of the Enterprise, Business-Process and Information Systems Modeling, 2011

A Generic Database Schema for CIDOC-CRM Data Management.
Proceedings of the ADBIS 2011, 2011

The Theory of Conceptual Models, the Theory of Conceptual Modelling and Foundations of Conceptual Modelling.
Proceedings of the Handbook of Conceptual Modeling, 2011

The Enhanced Entity-Relationship Model.
Proceedings of the Handbook of Conceptual Modeling, 2011

Evolution and Migration of Information Systems.
Proceedings of the Handbook of Conceptual Modeling, 2011

2010
Towards a Theory of Conceptual Modelling.
J. UCS, 2010

Using Meta-Structures in Database Design.
Informatica (Slovenia), 2010

Framework for high-quality software design and development: a systematic approach.
IET Software, 2010

Web Information Systems Portfolios: A Contribution to Pragmatics.
Proceedings of the Web Information Systems and Technologies - 6th International Conference, 2010

Pragmatics of Storyboarding - Web Information Systems Portfolios.
Proceedings of the WEBIST 2010, 2010

About Semantics.
Proceedings of the Semantics in Data and Knowledge Bases - 4th International Workshops, 2010

Integration of Natural Language Dialogues into the Conceptual Model of Storyboard Design.
Proceedings of the Natural Language Processing and Information Systems, 2010

First International Workshop on Conceptual Modelling of Service (CMS 2010).
Proceedings of the Advances in Conceptual Modeling - Applications and Challenges, 2010

Towards a Framework for Emergent Modeling.
Proceedings of the Advances in Conceptual Modeling - Applications and Challenges, 2010

Integration of Dialogue Patterns into the Conceptual Model of Storyboard Design.
Proceedings of the Advances in Conceptual Modeling - Applications and Challenges, 2010

Future Directions of Knowledge Systems Environments for Web 3.0.
Proceedings of the Information Modelling and Knowledge Bases XXII, 20th European-Japanese Conference on Information Modelling and Knowledge Bases (EJC 2010), Jyväskylä, Finland, 31 May, 2010

Performance Forecasting for Performance Critical Huge Databases.
Proceedings of the Information Modelling and Knowledge Bases XXII, 20th European-Japanese Conference on Information Modelling and Knowledge Bases (EJC 2010), Jyväskylä, Finland, 31 May, 2010

NULL 'Value' Algebras and Logics.
Proceedings of the Information Modelling and Knowledge Bases XXII, 20th European-Japanese Conference on Information Modelling and Knowledge Bases (EJC 2010), Jyväskylä, Finland, 31 May, 2010

Architecture-Driven Modelling Methodologies.
Proceedings of the Information Modelling and Knowledge Bases XXII, 20th European-Japanese Conference on Information Modelling and Knowledge Bases (EJC 2010), Jyväskylä, Finland, 31 May, 2010

Co-evolution of (Information) System Models.
Proceedings of the Enterprise, Business-Process and Information Systems Modeling, 2010

Hetero-homogeneous hierarchies in data warehouses.
Proceedings of the Conceptual Modelling 2010, 2010

2009
Specialization and Generalization.
Proceedings of the Encyclopedia of Database Systems, 2009

Extended Entity-Relationship Model.
Proceedings of the Encyclopedia of Database Systems, 2009

Abstraction.
Proceedings of the Encyclopedia of Database Systems, 2009

Customising Web Information Systems According to User Preferences.
World Wide Web, 2009

A theory of data-intensive software services.
Service Oriented Computing and Applications, 2009

Updates, Schema Updates and Validation of XML Documents - Using Abstract State Machines with Automata-Defined States.
J. UCS, 2009

A Formal Framework of Aggregation for the OLAP-OLTP Model.
J. UCS, 2009

On Defining the Behavior of OR-joins in Business Process Models.
J. UCS, 2009

Personal Information Databases
CoRR, 2009

Storyboarding - High-Level Engineering of Web Information Systems.
Proceedings of the Web Information Systems Engineering, 2009

Modelling and Maintenance of Very Large Database Schemata Using Meta-structures.
Proceedings of the Information Systems: Modeling, 2009

A service-oriented approach to web warehousing.
Proceedings of the iiWAS'2009, 2009

Web information systems design in the era of web 2.0 and beyond.
Proceedings of the iiWAS'2009, 2009

Performance Forecasting.
Proceedings of the 21. GI-Workshop on Foundations of Databases (Grundlagen von Datenbanken), 2009

Vorwort der Workshop-Leitung.
Proceedings of the Informatik 2009: Im Focus das Leben, 2009

A BPMN Case Study: Paper Review and Submission System.
Proceedings of the Informatik 2009: Im Focus das Leben, 2009

Towards a Theory of Conceptual Modelling.
Proceedings of the Advances in Conceptual Modeling - Challenging Perspectives, 2009

Geometrically Enhanced Conceptual Modelling.
Proceedings of the Conceptual Modeling, 2009

Preface to CoMoL 2009.
Proceedings of the Advances in Conceptual Modeling - Challenging Perspectives, 2009

Preface to QoIS 2009.
Proceedings of the Advances in Conceptual Modeling - Challenging Perspectives, 2009

A Fixed-Point Query Language for XML.
Proceedings of the Information Modelling and Knowledge Bases XXI, 2009

Model Suites For Multi-Layered Database Modelling.
Proceedings of the Information Modelling and Knowledge Bases XXI, 2009

Knowledge Modeling, Management and Utilization towards Next Generation Web.
Proceedings of the Information Modelling and Knowledge Bases XXI, 2009

Management of UML Clusters.
Proceedings of the Rigorous Methods for Software Construction and Analysis, 2009

Conceptual Application Domain Modelling.
Proceedings of the Conceptual Modelling 2009, 2009

2008
Databases of Personal Identifiable Information.
Proceedings of the 4th IEEE International Conference on Signal Image Technology and Internet Based Systems, 2008

Semantics in Data and Knowledge Bases.
Proceedings of the Semantics in Data and Knowledge Bases, Third International Workshop, 2008

ASM Foundations of Database Management.
Proceedings of the Information Systems and e-Business Technologies, 2008

Facets of Media Types.
Proceedings of the Information Systems and e-Business Technologies, 2008

Patterns for Screenography.
Proceedings of the Information Systems and e-Business Technologies, 2008

Validation of streaming XML documents with abstract state machines.
Proceedings of the iiWAS'2008, 2008

Web information systems co-design.
Proceedings of the iiWAS'2008, 2008

Visual SQL: Towards ER-Based Object-Relational Database Querying.
Proceedings of the Conceptual Modeling, 2008

Abstract State Services.
Proceedings of the Advances in Conceptual Modeling - Challenges and Opportunities, 2008

Information Modelling and Global Risk Management Systems.
Proceedings of the Information Modelling and Knowledge Bases XX, 2008

Towards Semantic Wikis: Modelling Intensions, Topics, and Origin in Content Management Systems.
Proceedings of the Information Modelling and Knowledge Bases XX, 2008

Co-Design of Web Information Systems Supported by SPICE.
Proceedings of the Information Modelling and Knowledge Bases XX, 2008

Integrity Constraints in (Conceptual) Database Models.
Proceedings of the Evolution of Conceptual Modeling, 2008

Modeling Techniques for Multi-level Abstraction.
Proceedings of the Evolution of Conceptual Modeling, 2008

Composing Personalised Services on top of Abstract State Services.
Proceedings of the Evolution of Conceptual Modeling, 27.04. - 30.04.2008, 2008

XML Database Transformations with Tree Updates.
Proceedings of the Abstract State Machines, B and Z, First International Conference, 2008

Modeling Workflows, Interaction Patterns, Web Services and Business Processes: The ASM-Based Approach.
Proceedings of the Abstract State Machines, B and Z, First International Conference, 2008

Context Analysis: Toward Pragmatics of Web Information Systems Design.
Proceedings of the Conceptual Modelling 2008, 2008

Information Stream Based Model for Organizing Security.
Proceedings of the The Third International Conference on Availability, 2008

2007
Pragmatics of storyboarding for web information systems: usage analysis.
IJWGS, 2007

Personalisation of web information systems - A term rewriting approach.
Data Knowl. Eng., 2007

Term Rewriting for Web Information Systems - Termination and Church-Rosser Property.
Proceedings of the Web Information Systems Engineering, 2007

Life Cases - An Approach to Address Pragmatics in the Design of Web Information Systems.
Proceedings of the WEBIST 2007, 2007

Life Cases: A Kernel Element for Web Information Systems Engineering.
Proceedings of the Web Information Systems and Technologies, 2007

Quality Assurance in Web Information Systems Development.
Proceedings of the Seventh International Conference on Quality Software (QSIC 2007), 2007

A Method for Verifiable and Validatable Business Process Modeling.
Proceedings of the Advances in Software Engineering, Lipari Summer School 2007, 2007

Intention-Driven Screenography.
Proceedings of the Information Systems Technology and its Applications, 2007

Storyboarding Concepts for Edutainment WIS.
Proceedings of the Information Modelling and Knowledge Bases XIX, 2007

Principles of Screenography.
Proceedings of the CAiSE'07 Forum, 2007

2006
Integration of Bargaining into E-Business Systems.
Informatica (Slovenia), 2006

User Models: A Contribution to Pragmatics of Web Information Systems Design.
Proceedings of the Web Information Systems, 2006

Engineering Database Component Ware.
Proceedings of the Trends in Enterprise Application Architecture, 2006

On the Number of Independent Functional Dependencies.
Proceedings of the Foundations of Information and Knowledge Systems, 2006

Achievements and Problems of Conceptual Modelling.
Proceedings of the Active Conceptual Modeling of Learning, 2006

Towards a Theory of Genericity Based on Government and Binding.
Proceedings of the Conceptual Modeling, 2006

The Conceptual Framework To User-Oriented Content Management.
Proceedings of the Information Modelling and Knowledge Bases XVIII, 16th European-Japanese Conference on Information Modelling and Knowledge Bases (EJC 2006), Trojanovice, Czech Republic, May 29th, 2006

Component-driven engineering of database applications.
Proceedings of the Conceptual Modelling 2006, 2006

Relationship Design Using Spreadsheet Reasoning for Sets of Functional Dependencies.
Proceedings of the Advances in Databases and Information Systems, 2006

2005
View Integration and Cooperation in Databases, Data Warehouses and Web Information Systems.
, 2005

The Co-Design Approach to Web Information Systems Development.
IJWIS, 2005

Stragetic Modelling of Web Information Systems.
IJWIS, 2005

A Conceptual View of Web-Based E-Learning Systems.
EAIT, 2005

Component development and construction for database design.
Data Knowl. Eng., 2005

Conceptual modelling of web information systems.
Data Knowl. Eng., 2005

Introduction to the special issue on Natural Language and Database and Information Systems: NLDB03.
Data Knowl. Eng., 2005

An Algorithmic Approach to High-Level Personalisation of Web Information Systems.
Proceedings of the Advances in Web-Age Information Management, 2005

OLAP Schemata for Correct Applications.
Proceedings of the Trends in Enterprise Application Architecture, VLDB Workshop, 2005

Quality Assurance in the Design of Web Information Systems.
Proceedings of the Fifth International Conference on Quality Software (QSIC 2005), 2005

Integration and Cooperation of Media Types.
Proceedings of the Information Systems Technology and its Applications, 2005

Development of Collaboration Frameworks for Distributed Web Information Systems.
Proceedings of the iiWAS'2005, 2005

Personalised Web-Based Learning Systems.
Proceedings of the 5th IEEE International Conference on Advanced Learning Technologies, 2005

Tutorial 4: Reasoning About Web Information Systems.
Proceedings of the Perspectives in Conceptual Modeling, 2005

Preface to eCOMO 2005.
Proceedings of the Perspectives in Conceptual Modeling, 2005

Evolving the Database Co-Design Framework by SPICE.
Proceedings of the Information Modelling and Knowledge Bases XVII, 2005

Privacy Enhanced Information Systems.
Proceedings of the Information Modelling and Knowledge Bases XVII, 2005

ASM Support for Validation of Specifications: Lessons Learned from an eGovernment Project.
Proceedings of the 12th International Workshop on Abstract State Machines, 2005

Database Collaboration Instead of Integration.
Proceedings of the Conceptual Modelling 2005, 2005

Software Quality and Life Cycles.
Proceedings of the ADBIS 2005, 2005

2004
Error-Robust Functional Dependencies.
Fundam. Inform., 2004

Linguistic based search facilities in snowflake-like database schemes.
Data Knowl. Eng., 2004

The Co-design Approach to WIS Development in E-business and E-learning Applications.
Proceedings of the Web Information Systems, 2004

Towards Linguistic Foundations of Content Management.
Proceedings of the Natural Language Processing and Information Systems, 2004

Ontologien in der und für die Softwaretechnik.
Proceedings of the Modellierung 2004, Proceedings zur Tagung, 23.-26. März 2004, 2004

Modelling Actors and Stories in Web Information Systems.
Proceedings of the Information Systems Technology and its Applications, 2004

Website Modeling and Website Generation.
Proceedings of the Web Engineering - 4th International Conference, 2004

A Three-Level Architecture for Distributed Web Information Systems.
Proceedings of the Web Engineering - 4th International Conference, 2004

State-, HTML-, and Object-Based Dialog Design for Voice-Web Applications.
Proceedings of the Engineering Advanced Web Applications: Proceedings of Workshops in connection with the 4th International Conference on Web Engineering (ICWE 2004), 2004

Learning by Doing and Learning when Doing: Dovetailing E-Learning and Decision Support with a Data Mining Tutor.
Proceedings of the ICEIS 2004, 2004

Managing the Data in Electronic Learning Systems.
Proceedings of the IEEE International Conference on Advanced Learning Technologies, 2004

Learner Typing for Electronic Learning Systems.
Proceedings of the IEEE International Conference on Advanced Learning Technologies, 2004

Contextualizing Electronic Learning Systems.
Proceedings of the IEEE International Conference on Advanced Learning Technologies, 2004

Adaptation to Learning Styles.
Proceedings of the IEEE International Conference on Advanced Learning Technologies, 2004

Graphical Reasoning for Sets of Functional Dependencies.
Proceedings of the Conceptual Modeling, 2004

A Deontic Logic for Group-Oriented Web Information Systems.
Proceedings of the EMISA 2004, 2004

Co-Design of Structuring, Functionality, Distribution, and Interactivity for Information Systems.
Proceedings of the Conceptual Modelling 2004, 2004

Context-Aware Web Information Systems.
Proceedings of the Conceptual Modelling 2004, 2004

Component-Based Modeling of Huge Databases.
Proceedings of the Advances in Databases and Information Systems, 2004

Reasoning About Web Information Systems Using Story Algebras.
Proceedings of the Advances in Databases and Information Systems, 2004

2003
Integrating Context in Modelling for Web Information Systems.
Proceedings of the Web Services, 2003

Logistics for Learning Objects.
Proceedings of the E-Training Practices for Professional Organizations, 2003

Conceptual Treatment of Multivalued Dependencies.
Proceedings of the Conceptual Modeling, 2003

Visual SQL ? High-Quality ER-Based Query Treatment.
Proceedings of the Conceptual Modeling for Novel Application Domains, 2003

Component-based Interaction Design.
Proceedings of the Information Modelling and Knowledge Bases XV, 2003

Component Engineering for Large Database Applications.
Proceedings of the 15th Conference on Advanced Information Systems Engineering (CAiSE '03), 2003

Context Modeling for Web Information Systems.
Proceedings of the 15th Conference on Advanced Information Systems Engineering (CAiSE '03), 2003

Decision Support By Learning-On-Demand.
Proceedings of the 15th Conference on Advanced Information Systems Engineering (CAiSE '03), 2003

ASM Specification of Database Systems.
Proceedings of the Abstract State Machines, 2003

Modeling Information Services on the Basis of ASM Semantics.
Proceedings of the Abstract State Machines, 2003

Database Component Ware.
Proceedings of the Database Technologies 2003, 2003

Operational Semantics of Transactions.
Proceedings of the Database Technologies 2003, 2003

2002
Integrating Retrieval Functionality in Web Sites Based on Storyboard Design and Word Fields.
Proceedings of the Natural Language Processing and Information Systems, 2002

Component Construction of Database Schemes.
Proceedings of the Conceptual Modeling, 2002

Many-Dimensional Schema Modeling.
Proceedings of the Advances in Databases and Information Systems, 2002

2001
OLAP Databases and Aggregation Functions.
Proceedings of the 13th International Conference on Scientific and Statistical Database Management, 2001

Semantics in Databases.
Proceedings of the Semantics in Databases, 2001

Generating DB Queries for Web NL Requests Using Schema Information and DB Content.
Proceedings of the Applications of Natural Language to Information Systems, 2001

SiteLang: Conceptual Modeling of Internet Sites.
Proceedings of the Conceptual Modeling, 2001

2000
The use of metaphorical structures for internet sites.
Data Knowl. Eng., 2000

Design of Data-Intesive Web-based Information Services.
Proceedings of the WISE 2000, 2000

Modeling Interaction and Media Objects.
Proceedings of the Natural Language Processing and Information Systems, 2000

IS=DBS+Interaction: Towards Principles of Information System Design.
Proceedings of the Conceptual Modeling, 2000

Entity-relationship modeling - foundations of database technology.
Springer, ISBN: 978-3-540-65470-4, 2000

1999
Towards a Theory of Consistency Enforcement.
Acta Inf., 1999

Logics and Database Modelling.
Proceedings of the Logic Programming: The 1999 International Conference, Las Cruces, New Mexico, USA, November 29, 1999

Umstrukturierung eines Data-Warehouse in ein effizientes Decision Support System.
Grundlagen von Datenbanken, 1999

A Generalization of Dijkstra's Calculus to Typed Program Specifications.
Proceedings of the Fundamentals of Computation Theory, 12th International Symposium, 1999

Modelling Data Warehouses and OLAP Applications by Means of Dialogue Objects.
Proceedings of the Conceptual Modeling, 1999

E/R Based Scenario Modeling for Rapid Prototyping of Web Information Services.
Proceedings of the Advances in Conceptual Modeling: ER '99 Workshops on Evolution and Change in Data Management, 1999

Codesign von Struktur, Verhalten und Interaktion für Datenbankanwendungen mit dem Abstraktionsschichtenmodell.
Proceedings of the Entwicklungsmethoden für Informationssysteme und deren Anwendung, 1999

1998
Asymptotic Properties of Keys and Functional Dependencies in Random Databases.
Theor. Comput. Sci., 1998

Limitations of Rule Triggering Systems for Integrity Maintenance in the Context of Transition Specifications.
Acta Cybern., 1998

Behavior of Keys in Random Databases.
Proceedings of 18th International Conference of the Chilean Computer Science Society (SCCC '98), 1998

Identification as a Primitive of Database Models.
Proceedings of the Fundamentals of Information Systems, 1998

Do We Need Information Modeling for the Information Highway? (Panel).
Proceedings of the Conceptual Modeling, 1998

Conceptual Design and Development of Information Services.
Proceedings of the Conceptual Modeling, 1998

1997
Capturing Information on Behaviour with the RADD-NLI: A Linguistic and Knowledge-Based Approach.
Data Knowl. Eng., 1997

The Strength of ER Modeling.
Proceedings of the Conceptual Modeling, 1997

Future Directions of Conceptual Modeling.
Proceedings of the Conceptual Modeling, 1997

1996
Active Consistency Enforcement for Repairable Database Transitions.
Proceedings of the Integrity in Databases, 1996

1995
Objektorientierter Datenbankentwurf in der Entwicklung datenintensiver Informationssysteme.
Inform., Forsch. Entwickl., 1995

An Informal and Efficient Approach for Obtaining Semantic Constraints Using Sample Data and Natural Language Processing.
Proceedings of the Semantics in Databases, 1995

Acquiring Complex Information from Natural Language for EER Database Design.
NLDB, 1995

The Average Length of Keys and Functional Dependencies in (Random) Databases.
Proceedings of the Database Theory, 1995

The Rapid Application and Database Development Workbench - A Comfortable Database Design Tool
Proceedings of the Advanced Information Systems Engineering, 7th International Conference, 1995

Ein Werkzeug zur Gewinnung semantischer Constraints aus natürlichsprachlichen Eingaben und Beispieldaten.
Proceedings of the Datenbanksysteme in Büro, 1995

1994
Achieving Consistency in Active Databases.
Proceedings of the Fourth International Workshop on Research Issues in Data Engineering: Active Database Systems, 1994

Towards a Framework for Database Design Strategies.
Proceedings of the First International Conference on Object-Role Modelling, 1994

A general Framework for Database Design Strategies.
Proceedings of the East/West Database Workshop, 1994

State-Conditioned Semantics in Databases.
Proceedings of the Entity-Relationship Approach, 1994

Higher-Level Genericity in Object-Oriented Databases.
COMAD, 1994

1993
Verfeinerungsschritte im Rahmen einer objektorientierten Entwurfsmethodik.
GI Datenbank Rundbrief, 1993

Foundations of Entity - Relationship Modeling.
Ann. Math. Artif. Intell., 1993

Fundamental Concepts of Object Oriented Databases.
Acta Cybern., 1993

Semantical Constraints for Database Models.
CISM - Advances in Database Systems, 1993

Database Design Strategies.
CISM - Advances in Database Systems, 1993

Integrity Preserving Updates in Object-Oriented Databases.
Proceedings of the Advances in Database Research, 1993

1992
An Overview on Database Theory.
Datenbank Rundbrief, 1992

The Number of Keys in Relational and Nested Relational Databases.
Discrete Applied Mathematics, 1992

Database Design by Units and its Graphical Implementation.
Grundlagen von Datenbanken, 1992

Integrity Enforcement in Object-Oriented Databases.
Proceedings of the Modelling Database Dynamics, 1992

Fundamentals of Cardinality Constraints.
Proceedings of the Entity-Relationship Approach, 1992

1991
Semantik und Operationen in HERM.
Grundlagen von Datenbanken, 1991

Konzepte des Datenbank-Entwurfs.
Entwicklungstendenzen bei Datenbanksystemen, 1991

1990
Preserving two-tuple dependencies under projection.
Acta Cybern., 1990

Extending the Entity-Relationship Model for a High-Level, Theory-Based Database Design.
East/West Database Workshop, 1990

1989
On Semantic Issues Connected with Keys in Relational Databases Permitting Null Values.
Elektronische Informationsverarbeitung und Kybernetik, 1989

The Higher-Order Entity-Relationship Model and (DB)2.
Proceedings of the MFDBS 89, 1989

1988
On the numbers of shortest keys in relational databases on non-uniform domains.
Acta Cybern., 1988

1987
Open Problems in Database Theory.
Proceedings of the MFDBS 87, 1987

Design Tools for Large Relational Database Systems.
Proceedings of the MFDBS 87, 1987

On the Number of Keys in Relational Databases.
Proceedings of the Fundamentals of Computation Theory, 1987

1986
A responce to the note by M. Y. Vardi.
Bulletin of the EATCS, 1986

1985
Funktionale Abhängigkeiten in relationalen Datenstrukturen.
Elektronische Informationsverarbeitung und Kybernetik, 1985

Deductive normal forms of relations.
Proceedings of the Mathematical Methods of Specification and Synthesis of Software Systems '85, 1985

1984
A compelte axiomatization for full join dependencies in relations.
Bulletin of the EATCS, 1984


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