Ralf Kramer

According to our database, Ralf Kramer authored at least 32 papers between 1989 and 2013.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2013

Konferenzsysteme - Geschäftsmodelle und Chancen für neue Marktteilnehmer.

Ralf Kramer

HMD Prax. Wirtsch., 2013

2008

Metadata: Lessons Learned and Best Practices.

Ralf Kramer

Proceedings of the Environmental Informatics and Industrial Ecology: Proceedings of the 22nd International Conference for Environmental Protection, 2008

1999

GenThes: A General Thesaurus Browser for Web-based Catalogue Systems.

Ralf Nikolai, Ralf Kramer, Marc Steinhaus, Bruno Felluga, Paolo Plini

Proceedings of the 3rd IEEE Metadata Conference 1999, MD 1999, Bethesda, 1999

Applying Configurable Event-triggered Services in Heterogeneous, Distributed Information Systems.

Arne Koschel, Ralf Kramer

Proceedings of the Engineering Dederated Information Systems, 1999

Multidimensional Access to European Environmental Data.

Wassili Kazakos, Ralf Kramer, Ralf Nikolai, Dimitri Nikolaidis

Proceedings of the 10th International Workshop on Database & Expert Systems Applications, 1999

Quality of Service Transferred to Information Retrieval: The Adaptive Information Retrieval System.

Claudia Rolker, Ralf Kramer

Proceedings of the 1999 ACM CIKM International Conference on Information and Knowledge Management, 1999

1998

WebCDS - A Java-based Catalogue System for European Environment Data.

Wassili Kazakos, Ralf Kramer, Ralf Nikolai, Claudia Rolker, Sigfus Bjarnason, Stefan Jensen

Proceedings of the Third International Conference on Integrated Design and Process Technology, IDPT, 1998

Interoperabilität Web-basierter Umweltkatalogsysteme.

Ralf Kramer, Wassili Kazakos, Arne Koschel, Ralf Nikolai, Claudia Rolker

Proceedings of the Integration heterogener Softwaresysteme, IHS'98, 1998

Configurable event triggered services for CORBA-based systems.

Arne Koschel, Ralf Kramer

Proceedings of the Second International Enterprise Distributed Object Computing Workshop, 1998

Thesaurus Federations: A Framework for the Flexible Integration of Heterogeneous, Autonomous Thesauri.

Ralf Nikolai, A. Traupe, Ralf Kramer

Proceedings of the IEEE Forum on Research and Technology Advances in Digital Libraries, 1998

Distributed Information Systems (Extended Abstract).

Ralf Kramer, Peter C. Lockemann

Proceedings of the Advances in Databases and Information Systems, 1998

1997

WWW-UDK: A Web-based Environmental Meta-Information System.

Ralf Kramer, Ralf Nikolai, Arne Koschel, Claudia Rolker, Peter C. Lockemann, Andree Keitel, Rudolf Legat, Konrad Zirm

SIGMOD Rec., 1997

Thesaurus Federations: Loosely Integrated Thesauri for Document Retrieval in Networks Based on Internet Technologies.

Ralf Kramer, Ralf Nikolai, Corinna Habeck

Int. J. Digit. Libr., 1997

The Network as a Global Database: Challenges of Interoperability, Proactivity, Interactiveness, Legacy.

Peter C. Lockemann, Ulrike Kölsch, Arne Koschel, Ralf Kramer, Ralf Nikolai, Mechtild Wallrath, Hans-Dirk Walter

Proceedings of the VLDB'97, 1997

Databases on the Web: Technologies for Federation Architectures and Case Studies (Tutorial).

Ralf Kramer

Proceedings of the SIGMOD 1997, 1997

Interoperability Issues of the European Catalogue of Data Sources (CDS).

Ralf Kramer, Ralf Nikolai, Claudia Rolker, Sigfus Bjarnason, Stefan Jensen

Proceedings of the Second IEEE Metadata Conference, MD 1997, Silver Spring, 1997

Poster on Accept Heterogeneity: An Event Monitoring Service for CORBA-based Heterogeneous Information Systems.

Günter von Bültzingsloewen, Arne Koschel, Ralf Kramer

Proceedings of the Second IFCIS International Conference on Cooperative Information Systems, 1997

1996

Accessing Multilingual, Heterogeneous Data Sources in Wide Area Networks - Requirements and Approach.

Ralf Kramer, Ralf Nikolai

Proceedings of the Flexible Query-Answering Systems, 1996

Umweltdaten im Internet - Aufbau eines öffentlichen WWW-Servers.

Ralf Kramer, Ralf Nikolai, Horst Spandl

Proceedings of the Informationsserver für das Internet: Anforderungen, 1996

Active Information Delivery in a CORBA-based Distributed Information System.

Günter von Bültzingsloewen, Arne Koschel, Ralf Kramer

Proceedings of the First IFCIS International Conference on Cooperative Information Systems (CoopIS'96), 1996

1995

A Knowledge-Based System Approach for Scientific Data Analysis and the Notion of Metadata.

Epaminondas Kapetanios, Ralf Kramer

Proceedings of the Fourteenth IEEE Symposium on Mass Storage Systems, 1995

Metadatenzugriff in Weitverkehrsnetzen: Eine Realisierung am Beispiel des Umweltdatenkatalogs UDK.

Ralf Kramer, Horst Spandl

Proceedings of the GISI 95, 1995

Nutzung des Umweltdatenkatalogs in Weitverkehrsnetzen.

Ralf Kramer

Proceedings of the Integration von Umweltdaten, 1995

Unscharfe Anfragen an eine Grenzwert-Datenbank.

Ralf Kramer

Proceedings of the Datenbanksysteme in Büro, 1995

1994

Limits Database for an Environmental Information System - A Fuzzy Set-based Querying Approach.

Ralf Kramer, Horst Spandl

Proceedings of the Applications of Databases, First International Conference, 1994

1993

Steuerung der Anfragebearbeitung in parallelen Datenbanksystemen.

Ralf Kramer

GI Datenbank Rundbrief, 1993

Bericht von der 2nd International Conference on Parallel and Distributed Information Systems (PDIS) in San Diego, California, USA, 20.-22. Januar 1993.

Günter von Bültzingsloewen, Ralf Kramer

Datenbank Rundbr., 1993

PANDA: A Testbed for Investigating Strategies for Parallel Query Execution (Synopsis).

Günter von Bültzingsloewen, Ralf Kramer, Michael Schryro

Proceedings of the 2nd International Conference on Parallel and Distributed Information Systems (PDIS 1993), 1993

1992

Steuerung der Anfragebearbeitung in parallelen Datenbanksystemen.

Ralf Kramer

PhD thesis, 1992

1990

Zur Bearbeitung komplexer Anfragen im Mehrbenutzerbetrieb auf Shared-Nothing-Datenbanksystemen.

Günter von Bültzingsloewen, Ralf Kramer, Rolf-Peter Liedtke, Michael Schryro

Proceedings of the Parallele Datenverarbeitung mit dem Transputer, 1990

Offene Probleme der Steuerung der Anfrageverarbeitung in parallelen Datenbanksystemen.

Ralf Kramer

Proceedings of the Kurzfassungen des 2. Workshops "Grundlagen von Datenbanken", 1990

1989

Design and Implementation of KARDAMOM - A Set-oriented Data Flow Database Machine.

Günter von Bültzingsloewen, Cirano Iochpe, Rolf-Peter Liedtke, Ralf Kramer, Michael Schryro, Klaus R. Dittrich, Peter C. Lockemann

Proceedings of the Database Machines, Sixth International Workshop, 1989