Christian Lettner

According to our database, Christian Lettner authored at least 19 papers between 2006 and 2022.

Collaborative distances:

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

2022

GOLDCASE: A Generic Ontology Layer for Data Catalog Semantics.

Johannes Schrott, Sabine Weidinger, Martin Tiefengrabner, Christian Lettner, Wolfram Wöß, Lisa Ehrlinger

Proceedings of the Metadata and Semantic Research - 16th Research Conference, 2022

Using Property Graphs to Segment Time-Series Data.

Aleksei Karetnikov, Tobias Rehberger, Christian Lettner, Johannes Himmelbauer, Ramin Nikzad-Langerodi, Günter Gsellmann, Susanne Nestelberger, Stefan Schützeneder

Proceedings of the Database and Expert Systems Applications - DEXA 2022 Workshops, 2022

Data Integration, Management, and Quality: From Basic Research to Industrial Application.

Lisa Ehrlinger, Christian Lettner, Werner Fragner, Günter Gsellmann, Susanne Nestelberger, Franz Rauchenzauner, Stefan Schützeneder, Martin Tiefengrabner, Jürgen Zeindl

Proceedings of the Database and Expert Systems Applications - DEXA 2022 Workshops, 2022

2021

Steering Drivers of Change: Maximising Benefits of Trustworthy IoT.

Omar Veledar, Eric Armengaud, Leo Happ Botler, Violeta Damjanovic-Behrendt, Christian Derler, Stefan Jaksic, Lukas Krammer, Christian Lettner, Georg Macher, Stefan Marksteiner, Andreas Martin, Martin Matschnig, Peter Priller, Sebastian Ramacher, Kay Römer, Christoph Schmittner, Christina Tiefnig, Heribert Vallant, Heinz Weiskirchner, Mario Drobics

Proceedings of the Systems, Software and Services Process Improvement, 2021

2020

DaQL 2.0: Measure Data Quality based on Entity Models.

Christian Lettner, Reinhard Stumptner, Werner Fragner, Franz Rauchenzauner, Lisa Ehrlinger

Proceedings of the 2nd International Conference on Industry 4.0 and Smart Manufacturing (ISM 2020), 2020

A semi-supervised approach for network intrusion detection.

Radoslava Svihrová, Christian Lettner

Proceedings of the ARES 2020: The 15th International Conference on Availability, 2020

2019

General Model for Tracking Manufacturing Products Using Graph Databases.

Jorge Martínez Gil, Reinhard Stumptner, Christian Lettner, Mario Pichler, Salma Mahmoud, Patrick Praher, Bernhard Freudenthaler

Proceedings of the Data-Driven Process Discovery and Analysis, 2019

A DaQL to Monitor Data Quality in Machine Learning Applications.

Lisa Ehrlinger, Verena Haunschmid, Davide Palazzini, Christian Lettner

Proceedings of the Database and Expert Systems Applications, 2019

Design and Implementation of a Graph-Based Solution for Tracking Manufacturing Products.

Jorge Martínez Gil, Reinhard Stumptner, Christian Lettner, Mario Pichler, Werner Fragner

Proceedings of the New Trends in Databases and Information Systems, 2019

2016

A Practical Approach for Process Mining in Production Processes.

Christine Natschläger, Felix Kossak, Christian Lettner, Verena Geist, Andreas Denkmayr, Beate Käferböck

Proceedings of the Innovations in Enterprise Information Systems Management and Engineering, 2016

2015

Maintaining and Analyzing Production Process Definitions Using a Tree-Based Similarity Measure.

Reinhard Stumptner, Christian Lettner, Bernhard Freudenthaler, Josef Pichler, Wilhelm Kirchmayr, Ewald Draxler

Proceedings of the Case-Based Reasoning Research and Development, 2015

Combining Relational and NoSQL Database Systems for Processing Sensor Data in Disaster Management.

Reinhard Stumptner, Christian Lettner, Bernhard Freudenthaler

Proceedings of the Computer Aided Systems Theory - EUROCAST 2015, 2015

2014

Combining Stream Processing Engines and Big Data Storages for Data Analysis.

Thomas Steinmaurer, Patrick Traxler, Michael Zwick, Reinhard Stumptner, Christian Lettner

Proceedings of the Foundations of Intelligent Systems - 21st International Symposium, 2014

A Data Analysis Framework for High-variety Product Lines in the Industrial Manufacturing Domain.

Christian Lettner, Michael Zwick

Proceedings of the ICEIS 2014, 2014

An Approach on ETL Attached Data Quality Management.

Christian Lettner, Reinhard Stumptner, Karl-Heinz Bokesch

Proceedings of the Data Warehousing and Knowledge Discovery, 2014

2013

RDFreduce: Customized Aggregations with Provenance for RDF Data based on an Industrial Use Case.

Christian Lettner, Mario Pichler, Wilhelm Kirchmayr, Friedrich Kokert, Martin Habringer

Proceedings of the 15th International Conference on Information Integration and Web-based Applications & Services, 2013

2010

Conceptual Models for Metadata Integration and Architecture Evolution.

Christian Lettner, Christian Hawel, Bernhard Freudenthaler, Ewald Draxler

Proceedings of the KEOD 2010, 2010

2008

Complex Event Processing for Sensor Based Data Auditing.

Christian Lettner, Christian Hawel, Thomas Steinmaurer, Dirk Draheim

Proceedings of the ICEIS 2008, 2008

2006

Implementing Automated Analyses in an Active Data Warehouse Environment Using Workflow Technology.

Michael Zwick, Christian Lettner, Christian Hawel

Proceedings of the Trends in Enterprise Application Architecture, 2006