ODISSEI Knowledge Graph

ODISSEI Knowledge Graph
This repository contains the software we used to extract, transform and load (ETL) data into the platform kg.odissei.nl. If you are mainly interested in the resulting data, feel free to ignore this repository and go to this platform directly.

Provided tools & services

Tool suite: Odissei

The following closely related tools are in a tool suite together with ODISSEI Knowledge Graph:

  • 8 - Complete: Technology complete and qualified, released for all end-users in scholarly environments.
  • Active: The project has reached a stable, usable state and is being actively developed.

ODISSEI portal 1.0.0

  •   Fjodor van Rijsselberg
  •   Thomas van Erven
  •   DANS
This repository is used for setting up the front-end of portal.odissei.nl and skosmos.odissei.nl. [view more]
  • Communication science
  • Demography
  • Disseminating
  • Economics
  • Educational Sciences
  • Geography / Planning
  • Law
  • Life sciences
  • Medicine
  • Pedagogics
  • Psychology
  • Public administration and political science
  • Sociology
  • ODISSEI
  • portal
Created: 2023-07-21
  • 8 - Complete: Technology complete and qualified, released for all end-users in scholarly environments.
  • Active: The project has reached a stable, usable state and is being actively developed.

ODISSEI portal back-end 1.0.1

  •   Fjodor van Rijsselberg
  •   DANS
Orchestrator for all ODISSEI-related ingestion workflows. [view more]
  • Communication science
  • Demography
  • Disseminating
  • Economics
  • Educational Sciences
  • Geography / Planning
  • Law
  • Life sciences
  • Medicine
  • Pedagogics
  • Psychology
  • Public administration and political science
  • Sociology
  • ODISSEI
  • portal
Created: 2022-11-24
  • Software Library
  • Website
  • 8 - Complete: Technology complete and qualified, released for all end-users in scholarly environments.
  • Active: The project has reached a stable, usable state and is being actively developed.

Odissei Code Library 1.0.1

  •   ODISSEI
The ODISSEI code library is a collection of code and scripts used to execute projects using the ODISSEI infrastructure. ODISSEI (Open Data Infrastructure for Social Science and Economic Innovations) is the national research infrastructure for the social sciences in the Netherlands. ODISSEI brings together researchers with the necessary data, expertise and resources to conduct ground-breaking research and embrace the computational turn in social enquiry. Through ODISSEI, researchers have access to large-scale, longitudinal data collections as well as innovative and diverse new forms of data. These can be linked to administrative data at Statistics Netherlands (CBS). Combining data from a wide range of sources enables researchers to answer new, exciting, interdisciplinary research questions and to investigate existing questions in novel, new ways. [view more]
  • Communication science
  • Demography
  • Economics
  • Sociology
  • Software portal
  • ttps://vocabs.dariah.eu/tadirah/disseminating
  • codelibrary
  • Odissei
Created: 2023-06-26

References

    None

Citation

Please use one of the above reference publications to cite the software, if you want to cite the software directly, you can use the following citation generated from the metadata:

  • van Ossenbruggen, Jacco
ODISSEI Knowledge Graph 1.0.1 .
  • VU Amsterdam
.

Logs & Reviews

Name
Automatic software metadata validation report for ODISSEI Knowledge Graph 1.0.1
Author
  • codemetapy validator using software.ttl
Date
2026-02-07 03:24:05
Review
Please consult the CLARIAH Software Metadata Requirements at https://github.com/CLARIAH/clariah-plus/blob/main/requirements/software-metadata-requirements.md for an in-depth explanation of any found problems

Validation of ODISSEI Knowledge Graph 1.0.1 was successful (score=4/5), but there are some remarks which you may or may not want to address:

1. Info: An interface type *SHOULD* be expressed: Software source code should define one or more target products that are the resulting software applications offering specific interfaces (This is missing in the metadata)
Rating
★ ★ ★ ★ ☆
(log file starts at Sat Feb  7 03:24:01 UTC 2026)

[harvester info] --> Processing odissei-kg (https://github.com/odissei-data/odissei-kg) [Sat Feb  7 03:24:01 UTC 2026]

[harvester info] Git updating cached clone of https://github.com/odissei-data/odissei-kg...

[harvester info] Found release v1.1.1

[harvester info] Using 'v1.1.1'

[harvester info] Git reference: v1.1.1

[harvester info] Scanning directory /tmp/codemeta-harvester.cache/odissei-kg for harvestable resources...

[harvester info] found codemeta.json for odissei-kg (md5sum 1f04fb1aa297907073d8510d92762e3f); **NOTE: this is considered authoritative and most other detection methods will be skipped now!**

[harvester info] Inferring repostatus information from git activity (used only as a fallback if not explicitly provided)...

[harvester info] Inferred repostatus https://www.repostatus.org/#active

[harvester info] Looking for repostatus information in README.md in master branch...

[harvester info] Setting group Odissei

[harvester info] Reconciliating: codemetapy  --baseuri https://tools.clariah.nl --baseuri https://tools.clariah.nl --includecontext --addcontext https://w3id.org/nwo-research-fields --addcontext https://w3id.org/research-technology-readiness-levels --addcontextgraph https://vocabs.dariah.eu/rest/v1/tadirah/data?format=text/turtle --trl --identifier "odissei-kg" --codeRepository "https://github.com/odissei-data/odissei-kg" --validate /etc/software.ttl --released --enrich --textv "Please consult the CLARIAH Software Metadata Requirements at https://github.com/CLARIAH/clariah-plus/blob/main/requirements/software-metadata-requirements.md for an in-depth explanation of any found problems" -O /tmp/out/odissei-kg.codemeta.json /tmp/codemeta-harvester.cache//tmp/99-repostatus.odissei-kg.codemeta.json /tmp/codemeta-harvester.cache//tmp/10-jsonld.odissei-kg.codemeta.json /tmp/codemeta-harvester.cache//tmp/04-applicationSuite.odissei-kg.codemeta.json 

-- begin log --

/usr/lib/python3.12/site-packages/pyshacl/extras/__init__.py:6: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81.

  import pkg_resources

Passed 3 files/sources but specified 0 input types! Automatically guessing types...

Detected input types: [('/tmp/codemeta-harvester.cache//tmp/99-repostatus.odissei-kg.codemeta.json', 'json'), ('/tmp/codemeta-harvester.cache//tmp/10-jsonld.odissei-kg.codemeta.json', 'json'), ('/tmp/codemeta-harvester.cache//tmp/04-applicationSuite.odissei-kg.codemeta.json', 'json')]

Adding to contextgraph: /tmp/turtle

Initial URI automatically generated, may be overriden later: https://tools.clariah.nl/odissei-kg

Processing source #1 of 3

Parsing json-ld file from /tmp/codemeta-harvester.cache//tmp/99-repostatus.odissei-kg.codemeta.json

    NOTE: Not a valid JSON-LD document, @context missing! Attempting to inject automatically...

    Injected (possibly temporary) URI https://tools.clariah.nl/odissei-kg

[CODEMETA COMPOSITION (https://tools.clariah.nl/odissei-kg)] processed 1 new triples, total is now 2

Processing source #2 of 3

Parsing json-ld file from /tmp/codemeta-harvester.cache//tmp/10-jsonld.odissei-kg.codemeta.json

    Injected (possibly temporary) URI https://tools.clariah.nl/odissei-kg

[CODEMETA 2 TO 3] Updating contIntegration -> continuousIntegration

[CODEMETA COMPOSITION (https://github.com/odissei-data/odissei-kg/)] processed 70 new triples, total is now 70

Processing source #3 of 3

Parsing json-ld file from /tmp/codemeta-harvester.cache//tmp/04-applicationSuite.odissei-kg.codemeta.json

    NOTE: Not a valid JSON-LD document, @context missing! Attempting to inject automatically...

    Injected (possibly temporary) URI https://tools.clariah.nl/odissei-kg

[CODEMETA COMPOSITION (https://github.com/odissei-data/odissei-kg/)] processed 1 new triples, total is now 71

Remapping URI to (possibly) new identifier and version component: https://tools.clariah.nl/odissei-kg -> https://tools.clariah.nl/odissei-kg/1.0.1

[CODEMETA VALIDATION (odissei-kg)] done

[CODEMETA ENRICHMENT (odissei-kg)] considering first author as maintainer

[CODEMETA ENRICHMENT (odissei-kg)] adding affiliation(s) of first author as producer

VALIDATION https://tools.clariah.nl/odissei-kg/1.0.1 #1: Info: An interface type *SHOULD* be expressed: Software source code should define one or more target products that are the resulting software applications offering specific interfaces (This is missing in the metadata)

-- end log --

[harvester info] Output written to /tmp/out/odissei-kg.codemeta.json

[harvester info] Harvesting remote service URL https://kg.odissei.nl/odissei/odissei-kg for odissei-kg: codemetapy  --baseuri https://tools.clariah.nl --baseuri https://tools.clariah.nl --includecontext --addcontext https://w3id.org/nwo-research-fields --addcontext https://w3id.org/research-technology-readiness-levels --addcontextgraph https://vocabs.dariah.eu/rest/v1/tadirah/data?format=text/turtle --trl -O "/tmp/codemeta-harvester.cache//tmp/odissei-kg.codemeta.json" "/tmp/out/odissei-kg.codemeta.json" "https://kg.odissei.nl/odissei/odissei-kg"

[harvester info] <-- Finished processing odissei-kg (https://github.com/odissei-data/odissei-kg) [Sat Feb  7 03:24:10 UTC 2026]

        

Metadata Properties

Version
1.0.1
Interface types
  • Webpage
Source code repository
 https://github.com/odissei-data/odissei-kg  Stars are an indicator of the popularity of this project on GitHub
Category
  • Communication science
  • Demography
  • Disseminating
  • Economics
  • Educational Sciences
  • Geography / Planning
  • Law
  • Life sciences
  • Medicine
  • Pedagogics
  • Psychology
  • Public administration and political science
  • Sociology
Keywords
  • Knowledge Graph
  • ODISSEI
Development Status
  • 8 - Complete: Technology complete and qualified, released for all end-users in scholarly environments.
  • Active: The project has reached a stable, usable state and is being actively developed.
Issue Tracker (Support)
https://github.com/odissei-data/odissei-kg/issues  The number of open issues on the issue tracker  The number of closes issues on the issue tracker
Documentation
License
Author(s)
  •   Jacco van Ossenbruggen (VU Amsterdam) (VU Amsterdam)
Maintainer(s)
  •   Jacco van Ossenbruggen (VU Amsterdam) (VU Amsterdam)
Contributor(s)
Producer
  •   VU Amsterdam
Programming Language
  • TypeScript
Continuous Integration Tests
None
Metadata validation
★ ★ ★ ★ ☆
Created
2024-10-17