DaQL 2.0: Measure Data Quality based on Entity Models

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

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

In order to make good decisions, the data used for decision-making needs to be of high quality. As the volume of data continually increases, ensuring high data quality is a big challenge nowadays and needs to be automated with tools. The goal of the Data Quality Library (DaQL) is to provide a tool to continuously ensure and measure data quality as proposed in [5]. In this paper, we present the current status of the development of the new DaQL version 2.0. The main contribution of DaQL 2.0 is the possibility to define data quality rules for complex data objects (called entities), which represent business objects. In contrast to existing tools, a user does not require detailed knowledge about the database schema that is observed.
Original languageEnglish
Title of host publicationProceedings of the 2nd International Conference on Industry 4.0 and Smart Manufacturing (ISM 2020)
PublisherElsevier B.V.
Pages772-777
Number of pages6
Volume180
DOIs
Publication statusPublished - 2021

Publication series

NameProcedia Computer Science

Fields of science

  • 102010 Database systems
  • 102014 Information design
  • 102015 Information systems
  • 102019 Machine learning
  • 102022 Software development
  • 102028 Knowledge engineering
  • 102033 Data mining
  • 102035 Data science
  • 509018 Knowledge management

JKU Focus areas

  • Digital Transformation

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