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Area of Science:

  • Health Informatics
  • Software Engineering
  • Ontology Development

Background:

  • Libre/free and open-source software (LIFOSS) offers many options for healthcare.
  • Current comparisons of LIFOSS are hindered by imprecise terminology in health informatics.
  • Linked Open Data (LOD) presents a solution to standardize LIFOSS descriptions.

Purpose of the Study:

  • To systematically describe LIFOSS using the Health Information Technology Ontology (HITO).
  • To publish HITO and LIFOSS descriptions as LOD for enhanced data linking and accessibility.
  • To leverage Semantic Web tools for improved viewing and querying of LIFOSS data.

Main Methods:

  • Incremental development and implementation of the HITO.
  • Identification of classes for health IT evaluation studies.
  • Elicitation of LIFOSS description requirements through expert interviews.
  • Integration of existing feature and enterprise function catalogues into HITO.
  • Proof-of-concept description of 25 LIFOSS products using HITO.

Main Results:

  • HITO provides a defined structure for describing LIFOSS in healthcare.
  • Precise description and comparison of LIFOSS functionalities are enabled through linked catalogues (languages, licenses, features, etc.).
  • HITO and LIFOSS descriptions are published as LOD, accessible via Semantic Web tools (RDF browsers, SPARQL, faceted searches).

Conclusions:

  • HITO facilitates unambiguous communication among health IT professionals and researchers.
  • Publishing LIFOSS information as LOD ensures barrier-free access to data.
  • Continued efforts in establishing unique terminology for medical and health informatics are crucial.