Bertram Ludäscher

Orcid: 0000-0001-9140-936X

Affiliations:
  • University of Illinois at Urbana-Champaign, USA
  • University of California, Davis, USA


According to our database1, Bertram Ludäscher authored at least 226 papers between 1992 and 2024.

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Bibliography

2024
T-KAER: Transparency-enhanced Knowledge-Augmented Entity Resolution Framework.
CoRR, 2024

Reconciling Conflicting Data Curation Actions: Transparency Through Argumentation.
CoRR, 2024

From Logic Programming to Programming in Logica: A First-Course in Declarative Data Science & Engineering.
Proceedings of the Workshop Proceedings of the 40th International Conference on Logic Programming (ICLP-WS 2024) co-located with the 40th International Conference on Logic Programming (ICLP 2024), 2024

On the Structure of Game Provenance and its Applications.
Proceedings of the IEEE European Symposium on Security and Privacy Workshops, 2024

SciPrompt: Knowledge-augmented Prompting for Fine-grained Categorization of Scientific Topics.
Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

Logica: Declarative Data Science for Mere Mortals.
Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

The Logica System: Elevating SQL Databases to Declarative Data Science Engines.
Proceedings of the Proceedings 5th International Workshop on the Resurgence of Datalog in Academia and Industry (Datalog-2.0 2024) co-located with the 17th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2024), 2024

Layered Visualization of Argumentation Frameworks.
Proceedings of the Computational Models of Argument, 2024

The Skeptic's Argumentation Game or: Well-Founded Explanations for Mere Mortals.
Proceedings of the Fifth International Workshop on Systems and Algorithms for Formal Argumentation co-located with 10th International Conference on Computational Models of Argument (COMMA 2024), 2024

2023
Synthesizing Knowledge of Past Environments (SKOPE) Web Application.
Dataset, October, 2023

Synthesizing Knowledge of Past Environments (SKOPE) Web Application.
Dataset, July, 2023

Context, Composition, Automation, and Communication - The C2AC Roadmap for Modeling and Simulation.
CoRR, 2023

Games and Argumentation: Time for a Family Reunion!
CoRR, 2023

KAER: A Knowledge Augmented Pre-Trained Language Model for Entity Resolution.
CoRR, 2023

Trust the Process: Analyzing Prospective Provenance for Data Cleaning.
Proceedings of the Companion Proceedings of the ACM Web Conference 2023, 2023

Hybrid Query and Instance Explanations and Repairs.
Proceedings of the Companion Proceedings of the ACM Web Conference 2023, 2023

Provenance for Lattice QCD workflows.
Proceedings of the Companion Proceedings of the ACM Web Conference 2023, 2023

Games, Queries, and Argumentation Frameworks: Towards a Family Reunion.
Proceedings of the 7th Workshop on Advances in Argumentation in Artificial Intelligence (AI^3 2023) co-located with the 22nd International Conference of the Italian Association for Artificial Intelligence (AIxIA 2023), 2023

2022
Synthesizing Knowledge of Past Environments (SKOPE) Web Application.
Dataset, June, 2022

Synthesizing Knowledge of Past Environments (SKOPE) Web Application.
Dataset, June, 2022

On the Reusability of Data Cleaning Workflows.
Int. J. Digit. Curation, 2022

DCM explorer: a tool to support transparent data cleaning through provenance exploration.
Proceedings of the 14th International Workshop on the Theory and Practice of Provenance, 2022

2021
or2yw: Modeling and Visualizing OpenRefineHistories as YesWorkflow Diagrams.
CoRR, 2021

Workflows Community Summit: Advancing the State-of-the-art of Scientific Workflows Management Systems Research and Development.
CoRR, 2021

Workflows Community Summit: Bringing the Scientific Workflows Community Together.
CoRR, 2021

Observed vs. Possible Provenance (Research Track).
Proceedings of the 13th International Workshop on Theory and Practice of Provenance, 2021

Detailed Provenance Metadata from Statistical Analysis Software: TaPP Applications Track.
Proceedings of the 13th International Workshop on Theory and Practice of Provenance, 2021

Towards Transparent Data Cleaning: The Data Cleaning Model Explorer (DCM/X).
Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2021

A Model and System for Querying Provenance from Data Cleaning Workflows.
Proceedings of the Provenance and Annotation of Data and Processes, 2021

CPR-A Comprehensible Provenance Record for Verification Workflows in Whole Tale.
Proceedings of the Provenance and Annotation of Data and Processes, 2021

2020
Approximate Summaries for Why and Why-not Provenance.
Proc. VLDB Endow., 2020

Approximate Summaries for Why and Why-not Provenance (Extended Version).
CoRR, 2020

A First-Principles Algebraic Approach to Data Transformations in Data Cleaning: Understanding Provenance from the Ground Up.
Proceedings of the 12th International Workshop on Theory and Practice of Provenance, 2020

Reconciling taxonomies of electoral constituencies and recognized tribes of indigenous Taiwan.
Proceedings of the Information for a Sustainable World: Addressing Society's Grand Challenges, 2020

Through the magnifying glass: Exploring aggregations of COVID -19 datasets by county, state, and taxonomies of U.S. regions.
Proceedings of the Information for a Sustainable World: Addressing Society's Grand Challenges, 2020

2019
PUG: a framework and practical implementation for why and why-not provenance.
VLDB J., 2019

Verbalizing phylogenomic conflict: Representation of node congruence across competing reconstructions of the neoavian explosion.
PLoS Comput. Biol., 2019

Computing environments for reproducibility: Capturing the "Whole Tale".
Future Gener. Comput. Syst., 2019

Modeling Provenance and Understanding Reproducibility for OpenRefine Data Cleaning Workflows.
Proceedings of the 11th International Workshop on Theory and Practice of Provenance, 2019

Toward Enabling Reproducibility for Data-Intensive Research Using the Whole Tale Platform.
Proceedings of the Parallel Computing: Technology Trends, 2019

Implementing Computational Reproducibility in the Whole Tale Environment.
Proceedings of the 2nd International Workshop on Practical Reproducible Evaluation of Computer Systems, 2019

Reproducibility by Other Means: Transparent Research Objects.
Proceedings of the 15th International Conference on eScience, 2019

Application of BagIt-Serialized Research Object Bundles for Packaging and Re-Execution of Computational Analyses.
Proceedings of the 15th International Conference on eScience, 2019

Possible Worlds Explorer: Datalog & Answer Set Programming for the Rest of Us.
Proceedings of the Datalog 2.0 2019, 2019

2018
Scientific Workflows.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Provenance Summaries for Answers and Non-Answers.
Proc. VLDB Endow., 2018

Data Mining Research with In-copyright and Use-limited Text Datasets: Preliminary Findings from a Systematic Literature Review and Stakeholder Interviews.
Int. J. Digit. Curation, 2018

PUG: A Framework and Practical Implementation for Why & Why-Not Provenance (extended version).
CoRR, 2018

Validation and Inference of Schema-Level Workflow Data-Dependency Annotations.
Proceedings of the Provenance and Annotation of Data and Processes, 2018

Semantic Mediation to Improve Reproducibility for Biomolecular NMR Analysis.
Proceedings of the Transforming Digital Worlds - 13th International Conference, 2018

Full of Beans: A Study on the Alignment of Two Flowering Plants Classification Systems.
Proceedings of the 18th European Networked Knowledge Organization Systems (NKOS) Workshop co-located with the 22nd International Conference on Theory and Practice of Digital Libraries 2018 (TPDL 2018), 2018

2017
Insider Attack Identification and Prevention in Collection-Oriented Dataflow-Based Processes.
IEEE Syst. J., 2017

Workflows and Provenance: Toward Information Science Solutions for the Natural Sciences.
Libr. Trends, 2017

Revealing the Detailed Lineage of Script Outputs Using Hybrid Provenance.
Int. J. Digit. Curation, 2017

Efficiently Computing Provenance Graphs for Queries with Negation.
CoRR, 2017

Integrating Approximate Summarization with Provenance Capture.
Proceedings of the 9th USENIX Workshop on the Theory and Practice of Provenance, 2017

A SQL-Middleware Unifying Why and Why-Not Provenance for First-Order Queries.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Agreeing to disagree: Reconciling conflicting taxonomic views using a logic-based approach.
Proceedings of the Diversity of Engagement: Connecting People and Information in the Physical and Virtual Worlds, 2017

2016
Names are not good enough: Reasoning over taxonomic change in the Andropogon complex.
Semantic Web, 2016

Capturing the "Whole Tale" of Computational Research: Reproducibility in Computing Environments.
CoRR, 2016

Introducing Explorer of Taxon Concepts with a case study on spider measurement matrix building.
BMC Bioinform., 2016

Yin & Yang: Demonstrating Complementary Provenance from noWorkflow & YesWorkflow.
Proceedings of the Provenance and Annotation of Data and Processes, 2016

Implementing Unified Why- and Why-Not Provenance Through Games.
Proceedings of the Provenance and Annotation of Data and Processes, 2016

DataONE: A Data Federation with Provenance Support.
Proceedings of the Provenance and Annotation of Data and Processes, 2016

2015
YesWorkflow: A User-Oriented, Language-Independent Tool for Recovering Workflow Information from Scripts.
CoRR, 2015

Retrospective Provenance Without a Runtime Provenance Recorder.
Proceedings of the 7th USENIX Workshop on the Theory and Practice of Provenance, 2015

Towards Constraint-based Explanations for Answers and Non-Answers.
Proceedings of the 7th USENIX Workshop on the Theory and Practice of Provenance, 2015

Linking Prospective and Retrospective Provenance in Scripts.
Proceedings of the 7th USENIX Workshop on the Theory and Practice of Provenance, 2015

ProvenanceMatrix: A Visualization Tool for Multi-taxonomy Alignments.
Proceedings of the International Workshop on Visualizations and User Interfaces for Ontologies and Linked Data co-located with 14th International Semantic Web Conference (ISWC 2015), 2015

2014
Towards Automated Design, Analysis and Optimization of Declarative Curation Workflows.
Int. J. Digit. Curation, 2014

The PBase Scientific Workflow Provenance Repository.
Int. J. Digit. Curation, 2014

Euler/X: A Toolkit for Logic-based Taxonomy Integration.
CoRR, 2014

Towards Constraint Provenance Games.
Proceedings of the 6th Workshop on the Theory and Practice of Provenance, 2014

UP & DOWN: Improving Provenance Precision by Combining Workflow- and Trace-Level Information.
Proceedings of the 6th Workshop on the Theory and Practice of Provenance, 2014

Insider Attack Identification and Prevention Using a Declarative Approach.
Proceedings of the 35. IEEE Security and Privacy Workshops, 2014

A Hybrid Diagnosis Approach Combining Black-Box and White-Box Reasoning.
Proceedings of the Rules on the Web. From Theory to Applications, 2014

Improving Workflow Design Using Abstract Provenance Graphs.
Proceedings of the Provenance and Annotation of Data and Processes, 2014

Computing Location-Based Lineage from Workflow Specifications to Optimize Provenance Queries.
Proceedings of the Provenance and Annotation of Data and Processes, 2014

Provenance Storage, Querying, and Visualization in PBase.
Proceedings of the Provenance and Annotation of Data and Processes, 2014

Provenance-Based Searching and Ranking for Scientific Workflows.
Proceedings of the Provenance and Annotation of Data and Processes, 2014

Provenance for Explaining Taxonomy Alignments.
Proceedings of the Provenance and Annotation of Data and Processes, 2014

2013
D-PROV: Extending the PROV Provenance Model with Workflow Structure.
Proceedings of the 5th Workshop on the Theory and Practice of Provenance, 2013

Provenance Analyzer: Exploring Provenance Semantics with Logic Rules.
Proceedings of the 5th Workshop on the Theory and Practice of Provenance, 2013

A declarative approach to customize workflow provenance.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013

On implementing provenance-aware regular path queries with relational query engines.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013

First-Order Provenance Games.
Proceedings of the In Search of Elegance in the Theory and Practice of Computation, 2013

2012
Improved Motif Detection in Large Sequence Sets with Random Sampling in a Kepler workflow.
Proceedings of the International Conference on Computational Science, 2012

Sliding Window Calculations on Streaming Data using the Kepler Scientific Workflow System.
Proceedings of the International Conference on Computational Science, 2012

Kurator: A Kepler Package for Data Curation Workflows.
Proceedings of the International Conference on Computational Science, 2012

Golden Trail: Retrieving the Data History that Matters from a Comprehensive Provenance Repository.
Int. J. Digit. Curation, 2012

Trends in Use of Scientific Workflows: Insights from a Public Repository and Recommendations for Best Practice.
Int. J. Digit. Curation, 2012

Scientific Workflows and Provenance: Introduction and Research Opportunities.
Datenbank-Spektrum, 2012

Principles of Provenance (Dagstuhl Seminar 12091).
Dagstuhl Reports, 2012

Workflows for microarray data processing in the Kepler environment.
BMC Bioinform., 2012

Datalog as a Lingua Franca for Provenance Querying and Reasoning.
Proceedings of the 4th Workshop on the Theory and Practice of Provenance, 2012

Database Support for Exploring Scientific Workflow Provenance Graphs.
Proceedings of the Scientific and Statistical Database Management, 2012

Modeling and Querying Scientific Workflow Provenance in the D-OPM.
Proceedings of the 2012 SC Companion: High Performance Computing, 2012

Declarative Rules for Inferring Fine-Grained Data Provenance from Scientific Workflow Execution Traces.
Proceedings of the Provenance and Annotation of Data and Processes, 2012

Win-move is coordination-free (sometimes).
Proceedings of the 15th International Conference on Database Theory, 2012

Declarative Datalog Debugging for Mere Mortals.
Proceedings of the Datalog in Academia and Industry - Second International Workshop, 2012

2011
A Data Model for Analyzing User Collaborations in Workflow-Driven e-Science.
Int. J. Comput. Their Appl., 2011

Improving Workflow Fault Tolerance through Provenance-Based Recovery.
Proceedings of the Scientific and Statistical Database Management, 2011

ProPub: Towards a Declarative Approach for Publishing Customized, Policy-Aware Provenance.
Proceedings of the Scientific and Statistical Database Management, 2011

Repairing Provenance Policy Violations by Inventing Non-Functional Nodes.
Proceedings of the Fourth International Workshop on REsource Discovery, 2011

Scientific workflow design 2.0: Demonstrating streaming data collections in Kepler.
Proceedings of the 27th International Conference on Data Engineering, 2011

Reconciling Provenance Policy Conflicts by Inventing Anonymous Nodes.
Proceedings of the Semantic Web: ESWC 2011 Workshops, 2011

Towards Reliable, Performant Workflows for Streaming-Applications on Cloud Platforms.
Proceedings of the 11th IEEE/ACM International Symposium on Cluster, 2011

2010
Parallelizing XML data-streaming workflows via MapReduce.
J. Comput. Syst. Sci., 2010

WATERS: a Workflow for the Alignment, Taxonomy, and Ecology of Ribosomal Sequences.
BMC Bioinform., 2010

Abstract Provenance Graphs: Anticipating and Exploiting Schema-Level Data Provenance.
Proceedings of the Provenance and Annotation of Data and Processes, 2010

Approaches for Exploring and Querying Scientific Workflow Provenance Graphs.
Proceedings of the Provenance and Annotation of Data and Processes, 2010

Understanding Collaborative Studies through Interoperable Workflow Provenance.
Proceedings of the Provenance and Annotation of Data and Processes, 2010

XML-based computation for scientific workflows.
Proceedings of the 26th International Conference on Data Engineering, 2010

Towards best-effort merge of taxonomically organized data.
Proceedings of the Workshops Proceedings of the 26th International Conference on Data Engineering, 2010

Provenance browser: Displaying and querying scientific workflow provenance graphs.
Proceedings of the 26th International Conference on Data Engineering, 2010

Techniques for efficiently querying scientific workflow provenance graphs.
Proceedings of the EDBT 2010, 2010

2009
Scientific Workflows.
Proceedings of the Encyclopedia of Database Systems, 2009

Merging Taxonomies under RCC-5 Algebraic Articulations.
J. Comput. Sci. Eng., 2009

Scientific workflow design for mere mortals.
Future Gener. Comput. Syst., 2009

What Makes Scientific Workflows Scientific?.
Proceedings of the Scientific and Statistical Database Management, 2009

Exploring Scientific Workflow Provenance Using Hybrid Queries over Nested Data and Lineage Graphs.
Proceedings of the Scientific and Statistical Database Management, 2009

Scientific workflow design with data assembly lines.
Proceedings of the 4th Workshop on Workflows in Support of Large-Scale Science, 2009

A navigation model for exploring scientific workflow provenance graphs.
Proceedings of the 4th Workshop on Workflows in Support of Large-Scale Science, 2009

Merging Sets of Taxonomically Organized Data Using Concept Mappings under Uncertainty.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2009, 2009

X-CSR: Dataflow Optimization for Distributed XML Process Pipelines.
Proceedings of the 25th International Conference on Data Engineering, 2009

Efficient provenance storage over nested data collections.
Proceedings of the EDBT 2009, 2009

Scientific Workflows: Business as Usual?
Proceedings of the Business Process Management, 7th International Conference, 2009

CleanTax: A Framework for Reasoning about Taxonomies.
Proceedings of the Benchmarking of Qualitative Spatial and Temporal Reasoning Systems, 2009

Scientific Process Automation and Workflow Management.
Proceedings of the Scientific Data Management - Challenges, Technology, and Deployment., 2009

2008
Report on the Principles of Provenance Workshop.
SIGMOD Rec., 2008

Special Issue: The First Provenance Challenge.
Concurr. Comput. Pract. Exp., 2008

From computation models to models of provenance: the RWS approach.
Concurr. Comput. Pract. Exp., 2008

Provenance in collection-oriented scientific workflows.
Concurr. Comput. Pract. Exp., 2008

Kepler/pPOD: Scientific Workflow and Provenance Support for Assembling the Tree of Life.
Proceedings of the Provenance and Annotation of Data and Processes, 2008

2007
Rewriting queries using views with access patterns under integrity constraints.
Theor. Comput. Sci., 2007

A knowledge environment for the biodiversity and ecological sciences.
J. Intell. Inf. Syst., 2007

Reasoning about taxonomies in first-order logic.
Ecol. Informatics, 2007

Provenance in Scientific Workflow Systems.
IEEE Data Eng. Bull., 2007

Workflow automation for processing plasma fusion simulation data.
Proceedings of the 2nd workshop on Workflows in support of large-scale science, 2007

Project Histories: Managing Data Provenance Across Collection-Oriented Scientific Workflow Runs.
Proceedings of the Data Integration in the Life Sciences, 4th International Workshop, 2007

Ecological Niche Modeling Using the Kepler Workflow System.
Proceedings of the Workflows for e-Science, Scientific Workflows for Grids., 2007

2006
Report on the 2nd International Workshop on Data Integration in the Life Sciences: (DILS'05).
SIGMOD Rec., 2006

Scientific workflow management and the Kepler system.
Concurr. Comput. Pract. Exp., 2006

The GEON portal: accelerating knowledge discovery in the geosciences.
Proceedings of the Eigth ACM International Workshop on Web Information and Data Management (WIDM 2006), 2006

An Extensible Infrastructure for Processing Distributed Geospatial Data Streams.
Proceedings of the 18th International Conference on Scientific and Statistical Database Management, 2006

S04 - Introduction to scientific workflow management and the Kepler system.
Proceedings of the ACM/IEEE SC2006 Conference on High Performance Networking and Computing, 2006

A Model for User-Oriented Data Provenance in Pipelined Scientific Workflows.
Proceedings of the Provenance and Annotation of Data, 2006


The Center for Plasma Edge Simulation Workflow Requirements.
Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006

Enabling ScientificWorkflow Reuse through Structured Composition of Dataflow and Control-Flow.
Proceedings of the 22nd International Conference on Data Engineering Workshops, 2006

A Calculus for Propagating Semantic Annotations Through Scientific Workflow Queries.
Proceedings of the Current Trends in Database Technology - EDBT 2006, 2006

Scientific Workflows: More e-Science Mileage from Cyberinfrastructure.
Proceedings of the Second International Conference on e-Science and Grid Technologies (e-Science 2006), 2006

Collection-Oriented Scientific Workflows for Integrating and Analyzing Biological Data.
Proceedings of the Data Integration in the Life Sciences, Third International Workshop, 2006

2005
Guest editors' introduction to the special section on scientific workflows.
SIGMOD Rec., 2005

Towards Automatic Generation of Semantic Types in Scientific Workflows.
Proceedings of the Web Information Systems Engineering - WISE 2005 Workshops, 2005

Creating and Providing Data Management Services for the Biological and Ecological Sciences: Science Environment for Ecological Knowledge.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005

A Scientific Workflow Approach to Distributed Geospatial Data Processing using Web Services.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005

Incorporating Semantics in Scientific Workflow Authoring.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005

Biomedical Informatics Research Network: Building a National Collaboratory to Hasten the Derivation of New Understanding and Treatment of Disease.
Proceedings of the From Grid to Healthgrid, 2005

Actor-Oriented Design of Scientific Workflows.
Proceedings of the Conceptual Modeling, 2005

Data Integration and Workflow Solutions for Ecology.
Proceedings of the Data Integration in the Life Sciences, Second InternationalWorkshop, 2005

Scientific Workflow and Semantic Grid - Presentation.
Proceedings of the Semantic Grid: The Convergence of Technologies, 3.-8. July 2005, 2005

2004
Reminiscences on Influential Papers - Kenneth A. Ross.
SIGMOD Rec., 2004

On Integrating Scientific Resources through Semantic Registration.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

Kepler: An Extensible System for Design and Execution of Scientific Workflows.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

Data Procurement for Enabling Scientific Workflows: On Exploring Inter-ant Parasitism.
Proceedings of the Semantic Web and Databases, Second International Workshop, 2004

A Framework for the Design and Reuse of Grid Workflows.
Proceedings of the Scientific Applications of Grid Computing, First International Workshop, 2004

Processing First-Order Queries under Limited Access Patterns.
Proceedings of the Twenty-third ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, 2004

A Web Service Composition and Deployment Framework for Scientific Workflows.
Proceedings of the IEEE International Conference on Web Services (ICWS'04), 2004

Web Service Composition Through Declarative Queries: The Case of Conjunctive Queries with Union and Negation.
Proceedings of the 20th International Conference on Data Engineering, 2004

Processing Unions of Conjunctive Queries with Negation under Limited Access Patterns.
Proceedings of the Advances in Database Technology, 2004

An Ontology-Driven Framework for Data Transformation in Scientific Workflows.
Proceedings of the Data Integration in the Life Sciences, First International Workshop, 2004

2003
The Many Faces of Process Interaction Graphs: A Data Management Perspective.
OMICS, 2003

Towards a formalization of disease-specific ontologies for neuroinformatics.
Neural Networks, 2003

Compiling Abstract Scientific Workflows into Web Service Workflows.
Proceedings of the 15th International Conference on Scientific and Statistical Database Management (SSDBM 2003), 2003

A Modeling and Execution Environment for Distributed Scientific Workflows.
Proceedings of the 15th International Conference on Scientific and Statistical Database Management (SSDBM 2003), 2003

BIRN-M: A Semantic Mediator for Solving Real-World Neuroscience Problems.
Proceedings of the 2003 ACM SIGMOD International Conference on Management of Data, 2003

A Semantic Mediation Approach for Problems in Computational Molecular Biology.
Proceedings of the 2nd IEEE Computer Society Bioinformatics Conference, 2003

A Model-Based Mediator System for Scientific Data Management.
Proceedings of the Bioinformatics, 2003

2002
Understanding the global semantics of referential actions using logic rules.
ACM Trans. Database Syst., 2002

Report on the EDBT'02 Panel on Scientific Data Integration.
SIGMOD Rec., 2002

A Transducer-Based XML Query Processor.
Proceedings of 28th International Conference on Very Large Data Bases, 2002

Ontology services for curriculum development in NSDL.
Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2002

Registering Scientific Information Sources for Semantic Mediation.
Proceedings of the Conceptual Modeling, 2002

Multi-level Information Modeling and Preservation of eGOV Data.
Proceedings of the Electronic Government, First International Conference, 2002

Time to Leave the Trees: From Syntactic to Conceptual Querying of XML.
Proceedings of the XML-Based Data Management and Multimedia Engineering, 2002

Navigating Virtual Information Sources with Know-ME.
Proceedings of the Advances in Database Technology, 2002

A System for Managing Alternate Models in Model-Based Mediation.
Proceedings of the Advances in Databases, 19th British National Conference on Databases, 2002

2001
Preservation of Digital Data with Self-Validating, Self-Instantiating Knowledge-Based Archives.
SIGMOD Rec., 2001

Towards a federated neuroscientific knowledge management system using brain atlases.
Neurocomputing, 2001

Towards Self-Validating Knowledge-Based Archives.
Proceedings of the Eleventh International Workshop on Research Issues in Data Engineering: Document Management for Data Intensive Business and Scientific Applications, 2001

Model-Based Mediation with Domain Maps.
Proceedings of the 17th International Conference on Data Engineering, 2001

An Extensible Model-Based Mediatior System with Domain Maps.
Proceedings of the ICDE 2001, Demo Session Abstracts (Informal Proceedings), 2001

Query Evaluation and Presentation Planning within a Spatial Mediator: Extending XML-based Mediation to Heterogeneous Sources of GIS and Imagery Data (Invited Address).
Proceedings of the 12th International Workshop on Database and Expert Systems Applications (DEXA 2001), 2001

2000
Games and total Datalog¬ queries.
Theor. Comput. Sci., 2000

Search Middleware and the Simple Digital Library Interoperability Protocol.
D Lib Mag., 2000

Collection-Based Persistent Digital Archives - Part 2.
D Lib Mag., 2000

Collection-Based Persistent Digital Archives - Part 1.
D Lib Mag., 2000

Model-Based Information Integration in a Neuroscience Mediator System.
Proceedings of the VLDB 2000, 2000

Knowledge-Based Integration of Neuroscience Data Sources.
Proceedings of the 12th International Conference on Scientific and Statistical Database Management, 2000

Navigation-Driven Evaluation of Virtual Mediated Views.
Proceedings of the Advances in Database Technology, 2000

1999
A Framework for Navigation-Driven Lazy Mediators.
Proceedings of the ACM SIGMOD Workshop on The Web and Databases, 1999

XML-Based Information Mediation with MIX.
Proceedings of the SIGMOD 1999, 1999

A Unified Framework for Wrapping, Mediating and Restructuring Information from the Web.
Proceedings of the Advances in Conceptual Modeling: ER '99 Workshops on Evolution and Change in Data Management, 1999

Modeling Interactive Web Sources for Information Mediation.
Proceedings of the Advances in Conceptual Modeling: ER '99 Workshops on Evolution and Change in Data Management, 1999

XML-based Information Mediation for Digital Libraries.
Proceedings of the Fourth ACM conference on Digital Libraries, 1999

1998
Managing Semistructured Data with FLORID: A Deductive Object-Oriented Perspective.
Inf. Syst., 1998

Handling Termination in a Logical Language for Active Rules.
Informatica, 1998

Integration of Active and Deductive Database Rules (Abstract).
Datenbank Rundbr., 1998

Features and Requirements for an XML View Definition Language: Lessons from XML Information Mediation.
Proceedings of the Query Languages Workshop, Boston, 1998

Querying the Web with FLORID.
Proceedings of the Kurzfassungen, 1998

Referential Actions: From Logical Semantics to Implementation.
Proceedings of the Advances in Database Technology, 1998

Search, Analysis, and Integration of Web Documents: A Case Study with FLORID.
Proceedings of the 6th International Workshop on Deductive Databases and Logic Programming (DDLP'98). In Conjunction with JICSLP'98, 1998

On Active Deductive Databases: The Statelog Approach.
Proceedings of the Transactions and Change in Logic Databases, 1998

On Logical Foundations of Active Databases.
Proceedings of the Logics for Databases and Information Systems (the book grow out of the Dagstuhl Seminar 9529: Role of Logics in Information Systems, 1998

Integration of Active and Deductive Database Rules.
DISDBIS 45, Infix Verlag, St. Augustin, Germany, ISBN: 3-89601-445-5, 1998

1997
Referential Actions as Logic Rules.
Proceedings of the Sixteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, 1997

Total and Partial Well-Founded Datalog Coincide.
Proceedings of the Database Theory, 1997

Well-Founded Semantics for Deductive Object-Oriented Database Languages.
Proceedings of the Deductive and Object-Oriented Databases, 5th International Conference, 1997

On a Declarative Semantics for Web Queries.
Proceedings of the Deductive and Object-Oriented Databases, 5th International Conference, 1997

1996
Nested Transactions in a Logical Language for Active Rules.
Proceedings of the Logic in Databases, 1996

Towards a Logical Semantics for Referential Actions in SQL.
Proceedings of the Integrity in Databases, 1996

1995
Zustandsorientierte Beschreibung von Updates in deduktiven Datenbanken.
Proceedings of the Kurzfassungen 7. Workshop Grundlagen von Datenbanken, 1995

A Logical Framework for Active Rules.
Proceedings of the Advances in Data Management, 1995

1994
Updates by Reasoning about States.
Proceedings of the East/West Database Workshop, 1994

1992
Towards First-order Deduction Based on Shannon Graphs.
Proceedings of the GWAI-92: Advances in Artificial Intelligence, 16th German Conference on Artificial Intelligence, Bonn, Germany, August 31, 1992


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