Presentations by Bertram Ludäscher

• Collection-Oriented Scientific Workflows for Integrating and Analyzing Biological Data, Shawn Bowers, Timothy McPhillips, Bertram Ludäscher, 3rd International Workshop on Data Integration in the Life Sciences 2006 (DILS'06) European Bioinformatics Institute (EBI), Hinxton, UK, July, 2006.
• Enabling Scientific Workflow Reuse through Structured Composition of Dataflow and Control-Flow, Shawn Bowers, Bertram Ludäscher, Anne Ngu, Terence Critchlow, Post-ICDE Intl. Workshop on Workflow and Data Flow for Scientific Applications (SciFlow) Atlanta, GA, April 8th 2006.
• Scientific Data and Workflow Management Tutorial, Michael Gertz and Bertram Ludäscher, 10th Intl. Conf. on Extending Database Technology (EDBT), Munich, March 29, 2006.
• Musings on Scientific Workflows, Bertram Ludäscher, DBIS Seminar, UC Davis, February 17, 2006.
• Scientific Data Integration: From the Big Picture to some Gory Details, Bertram Ludäscher, IEEE Workshop on Knowledge Acquisition from Distributed, Autonomous, Semantically Heterogeneous Data and Knowledge Sources, November 27, 2005, Houston, Texas.
• Managing Scientific Data: From Data Integration to Scientific Workflows, Bertram Ludäscher, Göttinger Informatik-Kolloquium, July 13, 2005, Georg-August-Universität Göttingen, Germany.
• Kepler Project Overview and Status, Bertram Ludäscher, Sixth Biennial Ptolemy Miniconference: Featuring the Kepler Project, May 12, 2005, Soda Hall, Berkeley, California.
• A Semantic Type System and Propagation Mechanism for Scientific Workflows, Shawn Bowers, Bertram Ludäscher, 3rd Annual GEON All-Hands Meeting, San Diego, May 5-6, 2005
• Semantic Extensions for Scientific Workflows on the Grid, Bertram Ludäscher, Intl. Symposium on Grid Computing, Academia Sinica, Taipei, April 25-29, 2005.
• The SEEK EcoGrid: A Data Grid System for Ecology, Arcot Rajasejar, Matthew Jones, Bertram Ludäscher (presenter), Intl. Symposium on Grid Computing, Academia Sinica, Taipei, April 25-29, 2005.
• Semantic Technologies: Towards Making a Difference in Scientific Data Management, Bertram Ludäscher, Opportunities for Distributed Science: A DOE National Collaboratories Program Workshop, NCAR, Boulder, December 1-3, 2004.
• Scientific Data and Workflow Engineering - Preliminary Notes from the Cyberinfrastructure Trenches [.pdf], Bertram Ludäscher, National Science Foundation (NSF), Arlington, VA, November 15th, 2004.
• Managing Scientific Data: From Data Integration to Scientific Workflows (and back), Bertram Ludäscher, Center for Hybrid and Embedded Software Systems (Chess), UC Berkeley, September 28th, 2004.
• Introduction to Scientific Workflows and the Kepler System, Bertram Ludäscher, Ilkay Altintas, Cyberinfrastructure Summer Institute (CSIG), San Diego Supercomputer Center, August 16-21, 2004.
• Introduction to Databases and Knowledge Representation, Bertram Ludäscher, Kai Lin,
  Part I: Relational , Part II: XML , Part III: Knowledge Representation and Ontologies ,
  Cyberinfrastructure Summer Institute (CSIG), San Diego Supercomputer Center, August 16-21, 2004.
• GEON IT Advances: Data Integration, Workbench, Workflows, Bertram Ludäscher, Kai Lin, Ilkay Altintas, Efrat Jaeger, GEON All-Hands Meeting, San Diego Supercomputer Center, August 14-15, 2004.
• The Kepler Scientific Workflow System, Bertram Ludäscher, SDM All-Hands Meeting, Berkeley, August 3-5, 2004.
• The Kepler Scientific Workflow System, Bertram Ludäscher, GRIST Workshop on Service Composition for Data Exploration in the Virtual Observatory, Caltech, Pasadena, July 12-15, 2004.
• GEON: A Research Project to Create Cyberinfrastructure for the Geoscience, NSF ITR Grantee meeting, June 9-11, 2004.
• Science Environment for Ecological Knowledge (SEEK) -- Project Overview , SDSC, March 2004.
• Ontologies in Data and Application Integration -- an Update, Kai Lin, Bertram Ludäscher, GEON PI meeting, Virginia Tech, March 2004.
• Kepler: Towards a Grid-Enabled System for Scientific Workflows, Ilkay Altintas, Chad Berkley, Efrat Jaeger, Matthew Jones, Bertram Ludäscher (presenter), Steve Mock, Workflow in Grid Systems (GGF10), Berlin, March 9th, 2004.
• Towards Semantic Typing Support for Scientific Workflows, Link-Up Meeting at GGF10, Berlin, March, 2004.
• Semantic Mediation, Ontologies and Scientific Workflows, SDSC/LTER Web Services Training Workshop, February 3rd, 2004.
• Design and Execution of Scientific Workflows using Web Services, San Diego Software Industry Council meeting on Web Services, SDSC, January 29th, 2004.
• Kepler: Scientific Workflows Based on Dataflow Process Networks (or: Workflow considered harmful!?), e-Science Workflow Services Meeting, NeSC, Edinburgh, December 3th, 2003.
• Kepler: Towards Scientific Workflows Based on Dataflow Process Networks, SDM Project Meeting, LBNL, Berkeley, November 4th, 2003.
• Towards Scientific Workflows Based on Dataflow Process Networks (or from Ptolemy to Kepler), SEEK Technical Meetings, Santa Barbara, October 22-26th, 2003.
• A System for Semantic Integration of Geologic Maps via Ontologies, K. Lin and B. Ludäscher. In Semantic Web Technologies for Searching and Retrieving Scientific Data (SCISW), Sanibel Island, Florida, October 20th, 2003.
• Towards a Generic Framework for Semantic Registration of Scientific Data, S. Bowers and B. Ludäscher. In Semantic Web Technologies for Searching and Retrieving Scientific Data (SCISW), Sanibel Island, Florida, October 20th, 2003.
• BIRN Ontologies Session, BIRN All-Hands-Meeting, UCSD/SDSC, October 10th, 2003.
• Scientific Workflows: Examples and Some Technical Issues, GGF9 Life Science Grid Research Group meeting, Chicago, October 7th, 2003
• GEON Knowledge Representation Update (Geologic Map Integration), GEON PI meeting, UTEP, September 27th, 2003
• Scientific Data Management: From Data Integration to Analytical Pipelines, Seminar, Information Sciences Institute (ISI), University of Southern California (USC), September 18th, 2003
• Scientific Data Management: From Data Integration to Analytical Pipelines, ET-I3 Seminar, Arizona State University (ASU), July 25th, 2003
• Compiling Abstract Scientific Workflows into Web Service Workflows, B. Ludäscher, I. Altintas, and A. Gupta, 15th Intl. Conference on Scientific and Statistical Database Management (SSDBM), Boston, Massachussets, 2003.
• Workflows for Scientific Applications: Declarative vs. Procedural Born Again?, UCSD-INRIA GEMSAD workshop, U.C. San Diego, June 6-7th, 2003.
• Towards Semantic Mediation for GEON:Facilitating Scientific Data Integration using Knowledge Representation, GEON All-Hands Meeting, San Diego Supercomputer Center, April 16-18, 2003.
• BIRN-M: A Semantic Mediator for Solving Real-World Neuroscience Problems, system demonstration, ACM Intl. Conference on Management of Data (SIGMOD), San Diego, 2003.
• Time to Leave the Trees: From Syntactic to Conceptual Querying of XML, B. Ludäscher, I. Altintas, A. Gupta, Intl. Workshop on XML Data Management (XMLDM), Prague, Czech Republic, March 2002, LNCS 2490, Springer, pp. 148-168.
• Navigating Virtual Information Sources with Know-ME, X. Qian, B. Ludäscher, M. E. Martone, A. Gupta, demonstration track, Intl. Conference on Extending Database Technology (EDBT), Prague, Czech Republic, March 2002.
• From Data Integration to Semantic Mediation: Addressing Heterogeneities in Data, (see also 2nd part: Ontologies: Introduction and Some Uses (w/ Boyan Brodaric), GEON Kickoff Meeting, San Diego Supercomputer Center, Nov 17-20, 2002.
• Semantic Mediation and Scientific Workflows, SEEK Kickoff Meeting, University of Kansas, Nov 14-16, 2002.
• Data and Information Management, Workshop on Homeland Security: From Data to Decision Making: Applications, Technologies and Examples of Integration, Jacobs School of Engineering, Cal-(IT)², UCSD, August 22nd, 2002.
• Scientific Data Integration for Complex Multiple-Worlds Scenarios: Databases Meets Knowledge Representation, Panel at the Intl. Conf. on Extending Database Technology (EDBT), Prague, March 2002; (see also Executive Summary ;-)
• Semantic Data Integration, Digital Government Session, Scientific Data Integration with Model-Based Mediation: Databases Meets Knowledge Representation, Knowledge-Management Session, NPACI All-Hands Meeting, March, San Diego Supercomputer Center, 2002.
• Rule-Based Programming for Virtual Object Ring Buffers (VORBs), B. Ludäscher, A. Rajasekar ROADNet/VORB Design Meeting, IGPP, Scripps Institution of Oceanography, U.C. San Diego, December 17, 2001.
• Model-Based Mediation: Framework and Challenges, B. Ludäscher, Faculty Research Seminar, Computer Science and Engineering, U.C. San Diego, November 28th, 2001.
• From Database Federation to Model-Based Mediation: Databases Meets Knowledge Representation, B. Ludäscher, Colloquium Computer Science and Engineering, U.C. San Diego, October 22nd, 2001.
• Model-Based Mediation with Domain Maps, B. Ludäscher, A. Gupta, M. E. Martone, 17th Intl. Conference on Data Engineering (ICDE), Heidelberg, Germany, IEEE Computer Society, April 2001.
• An Extensible Model-Based Mediatior System with Domain Maps, A. Gupta, B. Ludäscher, M. E. Martone, demonstration track, 17th Intl. Conference on Data Engineering (ICDE), Heidelberg, Germany, IEEE Computer Society, April 2001.
• Brain Data & Knowledge Grid - Towards Services for Knowledge-Based Mediation of Neuroscience Information Sources, B. Ludäscher, Global Grid Forum (GGF1), Amsterdam, Netherlands, March 2001.
• A System to Integrate Distributed Sources of Heterogeneous Scientific Information, A. Gupta, B. Ludäscher, M. E. Martone, I. Zaslavsky, eSCape Research Gem, Supercomputing Conference (SC2000), Dallas, Texas, November 2000.
• Model-Based Information Integration in a Neuroscience Mediator System, B. Ludäscher, A. Gupta, M. E. Martone, demonstration track, 26th Intl. Conference on Very Large Databases (VLDB), Cairo, Egypt, September 2000.
• Federation of Neuroscience Information: A Tale of Two Sciences, A. Gupta, B. Ludäscher, M. Martone GSM Spotlight, SDSC, July 2000.
• UCSD Neuron-Centered Database, A. Gupta, B. Ludäscher, M.E. Martone, Human Brain Mapping Project Meeting, June 2000.
• Databases of Neuronal and Subneuronal Tomographic Structure and Molecular Distribution , M.E. Martone, B. Ludäscher, A. Gupta, METMBS , Las Vegas, June 2000. .
• Navigation-Driven Evaluation of Virtual Mediated Views, B. Ludäscher, Y. Papakonstantinou, P. Velikhov, Intl. Conference on Extending Database Technology (EDBT), Konstanz, Germany, LNCS, Springer, 2000.
• BBQ: Blended Browsing and Querying of XML in a Lazy Mediator System, K. Munroe, B. Ludäscher, Y. Papakonstantinou, demonstration track, Intl. Conference on Extending Database Technology (EDBT), Konstanz, Germany, March 2000.
• Query Evaluation and Wrapping in the MIX Mediator System, invited talk, Universität Freiburg, Germany, 11/1999.
• Modeling Interactive Web Sources for Information Mediation, B. Ludäscher, A. Gupta, Intl. Workshop on the World-Wide Web and Conceptual Modeling (WWWCM'99), Paris, France, LNCS, Springer, 1999.
• XML-Based Information Mediation with MIX, C. Baru, A. Gupta, B. Ludäscher, R. Marciano, Y. Papakonstantinou, P. Velikhov, V. Chu, exhibition program, ACM Conf. on Management of Data (SIGMOD'99), Philadelphia, USA.

• Semantic Technologies Panel, Bertram Ludäscher, Partnerships in Innovation - Serving a Networked Nation, National Archives and Records Administration (NARA), College Park, MD, November 16th, 2004.
• Knowledge Management for Digital Libraries, Mediated Views, and Archives, B. Ludäscher, ADEPT Knowledge Organization Group Meeting, U.C. Santa Barbara, November 16th, 2001.
• Collection- and Knowledge-Based Persistent Archives at SDSC, B. Ludäscher, International Seminar, Facoltà di Giurisprudenza, Università degli Studi di Urbino, Italy, 4-5th June 2001.
• Towards Self-Validating Knowledge-Based Archives, B. Ludäscher, R. Marciano, R. Moore, 11th Workshop on Research Issues in Data Engineering (RIDE), Heidelberg, Germany, IEEE Computer Society, April 2001.
• Towards Bootstrapping Knowledge-Based Archives, B. Ludäscher, R. Marciano, R. Moore, NARA and NHPRC meetings (NHPRC@SDSC), San Diego, March 2001.
• XML: The Big Picture and Some Gory Details (a brief tutorial with an eye towards e-records and archival), B. Ludäscher, E-Records Workshop , UCLA, July 2000.
• Interlib Technology Integration @SDSC, B. Ludäscher, DLI-2 Meeting, Stratford-Upon-Avon, June 2000.
• DICE/Interlib Overview, B. Ludäscher, DLI-2 Meeting, Santa Barbara, March 2000.
• MIX Overview, NARA visit, SDSC, 12/1999.
• DICE Overview, DLI2 Meeting, Cornell, Ithaca, NY, 10/1999.
• XML-Based Information Mediation for Digital Libraries, C. Baru, A. Gupta, V. Chu, B. Ludäscher, R. Marciano, Y. Papakonstantinou, P. Velikhov, exhibition program, ACM Conf. on Digital Libraries (DL'99), Berkeley, USA.

• Search, Analysis, and Integration of Web Documents: A Case Study with FLORID, R. Himmeröder, P.-Th. Kandzia, B. Ludäscher, W. May, G. Lausen, Proc. Intl. Workshop on Deductive Databases and Logic Programming (DDLP'98), Manchester, UK, 1998.
• Querying the Web with FLORID, R. Himmeröder, B. Ludäscher, 10. GI-Workshop: Grundlagen von Datenbanken (GvD'98), Konstanz, Germany, 1998.
• FLORID: A DOOD-System for Querying the Web, R. Himmeröder, G. Lausen, B. Ludäscher, Christian Schlepphorst, Demonstration Session at EDBT'98, Valencia, Spain, 1998.
• On a Declarative Semantics for Web Queries, R. Himmeröder, G. Lausen, B. Ludäscher, Christian Schlepphorst, Proc. 5th Intl. Conf. on Deductive and Object-Oriented Databases (DOOD'97), Montreux, Switzerland, LNCS 1341, Springer, 1997.

• Referential Actions: From Logical Semantics to Implementation, B. Ludäscher, W. May. Proc. 6th Intl. Conference on Extending Database Technology (EDBT'98), Valencia, Spain, LNCS 1377, Springer, 1998.
• Referential Actions as Logical Rules, B. Ludäscher, W. May, G. Lausen, Proc. 16th ACM Symposium on Principles of Database Systems (PODS'97), Tucson, Arizona, ACM Press, 1997.
• Towards a Logical Semantics for Referential Actions in SQL, B. Ludäscher, W. May, J. Reinert, Proc. 6th Intl. Workshop on Foundations of Models and Languages for Data and Objects: Integrity in Databases, Dagstuhl, Germany, 1996.

• Integration of Active and Deductive Database Rules, B. Ludäscher, PhD thesis, Universität Freiburg, Germany, DISDBIS 45, infix-Verlag, Sankt Augustin, ISBN 3-89601-445-5, 1998.
• On Logical Foundations of Active Databases, G. Lausen, B. Ludäscher, and W. May. In Logics for Databases and Information Systems, Jan Chomicki and Gunter Saake, editors. Kluwer Academic Publishers, 1998, Dagstuhl Seminar 9529, Germany, Role of Logics in Information Systems, 1995.
• Handling Termination in a Logical Language for Active Rules, B. Ludäscher, G. Lausen. Informatica, Vol. 9, No. 1, 65-84, Lithuanian Academy of Sciences, special issue on the 7th Advanced Course on Artificial Intelligence (ACAI'97), Vilnius, Lithuania, 1997.
• Nested Transactions in a Logical Language for Active Rules, B. Ludäscher, W. May, G. Lausen, Proc. Intl. Workshop on Logic in Databases (LID'96), San Miniato, Italy, LNCS 1154, Springer, 1996.
• A Logical Framework for Active Rules, B. Ludäscher, U. Hamann, G. Lausen, Proc. 7th Intl. Conf. on Management of Data (COMAD'95), Pune, India, Tata-McGraw Hill, 1995.
• Zustandsorientierte Beschreibung von Updates in deduktiven Datenbanken (in German), U. Hamann, B. Ludäscher, 7. GI-Workshop: Grundlagen von Datenbanken (GvD'95), Hildesheim, Germany, 1995.
• Updates by Reasoning about States, G. Lausen, B. Ludäscher, Proc. 2nd Intl. East/West Database Workshop (EWDW'94), Klagenfurt, Austria, Workshops in Computing, Springer, 1994.

• Total and Partial Well-Founded Datalog Coincide, J. Flum, M. Kubierschky, B. Ludäscher, Proc. 6th Intl. Conference on Database Theory (ICDT'97), Delphi, Greece, 1997, LNCS 1186, Springer.

• Scientific Data and Workflow Management Tutorial, Michael Gertz and Bertram Ludäscher, 10th Intl. Conf. on Extending Database Technology (EDBT), Munich, March 29, 2006.
• Scientific Data Integration and Mediation, Bertram Ludäscher, Ilkay Altintas, Amarnath Gupta, Kai Lin, Tutorial 5: NPACI All Hands Meeting, San Diego Supercomputer Center, March, 2003.
• Data Integration and Mediation, B. Ludäscher, I. Altintas, A. Gupta, M. Martone, R. Marciano, X. Qian, NPACI All Hands Meeting, San Diego Supercomputer Center, March 6th, 2002.
• Introduction to XML [.ppt], B. Ludäscher, guest lecture, Bioinformatics I/PHARM201 (Phil Bourne), Oct 5th, 2001.
• EOT Toolkit: XML and MathML for EOT, Rubin Landau, B. Ludäscher, R. Marciano, Tutorial at NPACI All Hands Meeting (AHM2001), San Diego, February 2001.
• Application Building with XML -- Standards, Tools, and Demos, R. Marciano, B. Ludäscher, I. Zaslavsky, Tutorial at Supercomputing Conference (SC2000), Dallas, Texas, November 2000.
• XML: The Big Picture and Some Gory Details (a brief tutorial with an eye towards e-records and archival), E-Records Workshop, UCLA, July 7/2000.
• Introduction to XML (and Related Technologies), B. Ludäscher, NPACI All Hands Meeting, SDSC, 2/2000.
• A Jumpstart to XML, B. Ludäscher, IEEE San Diego Chapter, 11/1999.
• Introduction to XML [.ppt], B. Ludäscher, guest lecture, PHARM201 (Phil Bourne), Sept, 2000.
• XML and the Automation of Web Information Processing B. Ludäscher, Y. Papakonstantinou:
  • Southern Calif. Web Programmers Forum (SCWPF), 9/1999,
  • SDSC's CHAT, 9/1999.

• Towards First-Order Deduction Based on Shannon-Graphs, J. Posegga, B. Ludäscher, Proc. 16th German Conf. on AI (GWAI), Bonn, Germany, LNAI 671, Springer, 1992.