Repositories list

• Power-Grid-Anomalous-Event-Detection

  Public
  Open datasets and code for the "Semantic-Aware Streaming Learning for Anomalous Event Detection in Power Grids" paper

  Jupyter Notebook

  •0•1•0•0•Updated Nov 3, 2025Nov 3, 2025

• chimera-suite.github.io

  Public
  Chimera website.

  Apache License 2.0

  •0•0•0•0•Updated May 13, 2025May 13, 2025

• OntopStream

  Public
  OntopStream is an Ontop's extension which supports Apache Flink as query processing engine. OntopStream allows to query Flink dynamic tables as Virtual Streaming Knowledge Graphs using RSP-QL queries.

  Java

  •

  Apache License 2.0

  •0•2•0•0•Updated Apr 5, 2024Apr 5, 2024

• SparqlStreamWrapper

  Public
  A wrapper for a remote SPARQL endpoint

  Python

  •

  Other

  •124•0•0•0•Updated Mar 24, 2023Mar 24, 2023

• OntopSpark

  Public
  OntopSpark is an Ontop's extension which supports Apache Spark as query processing engine. The Ontop platform allows to query relational databases as Virtual RDF Knowledge Graphs using SPARQL.

  Java

  •

  Apache License 2.0

  •176•7•0•5•Updated Jan 20, 2023Jan 20, 2023

• OntopStream-TheWebConf2022Tutorial

  Public
  Python

  •0•3•1•0•Updated Oct 24, 2022Oct 24, 2022

• OntopStream-flink-jdbc-driver

  Public
  Java

  •

  Apache License 2.0

  •60•0•0•0•Updated Aug 11, 2021Aug 11, 2021

• OntopStream-evaluation

  Public
  Java

  •0•0•0•0•Updated Jul 18, 2021Jul 18, 2021

• OntopSpark-evaluation

  Public
  Comparison of OntopSpark and Squerall(SANSA) execution times using a dataset inspired from the BSBM benchmark

  Jupyter Notebook

  •0•0•0•0•Updated Apr 20, 2021Apr 20, 2021

• use-case

  Public
  A step-by-step tutorial that showcases the capabilities of Chimera

  sparkpizzaontology+ 4knowledge-graphchimerasparql-queryjena-fuseki

  Jupyter Notebook

  •1•1•1•0•Updated Apr 14, 2021Apr 14, 2021

• spark-sidecar-setup

  Public
  The sidecar setup container executes SparkSQL scripts against an Apache Spark instance.

  setupdockerspark+ 2sparksqlsidecar-container

  Shell

  •

  Apache License 2.0

  •0•1•0•0•Updated Apr 14, 2021Apr 14, 2021

• thriftserver

  Public
  Apache Thrift Server exposes a SparkSQL JDBC/ODBC endpoint.

  sqlsparkjdbc+ 2sparksqlthrift-server

  Shell

  •

  Apache License 2.0

  •0•0•0•0•Updated Apr 14, 2021Apr 14, 2021

• test-spark-datatypes

  Public
  Test OntopSpark's OBDA datatype conversions to be compliant with W3C standards

  sparktestobda

  Shell

  •

  Apache License 2.0

  •1•0•0•0•Updated Apr 7, 2021Apr 7, 2021

• jupyter-notebook

  Public
  Chimera Jupyter Notebook is an extension of the juptypter/pyspark-notebook image that integrates PySPARQL

  pythondockersparql+ 4jupyter-notebookpysparkchimerapysparql

  Shell

  •0•0•0•0•Updated Dec 22, 2020Dec 22, 2020

• PySPARQL

  Public
  This is a simple module that allows developer to query SPARQL endpoints and analyze the results with Apache Spark.

  sparkapache-sparksparql+ 5apachedataframegraphframejena-fusekiconstruct-query

  Python

  •

  Apache License 2.0

  •2•3•0•0•Updated Dec 22, 2020Dec 22, 2020

• infrastructure

  Public
  Shell

  •

  Apache License 2.0

  •0•0•0•0•Updated Dec 21, 2020Dec 21, 2020

• jena-fuseki-sidecar-setup

  Public
  The sidecar setup container creates a dataset in Jena Fuseki and uploads the files in the /init folder into the default graph.

  dockersparqlrdf+ 4datasetknowledge-graphsidecar-containerjena-fuseki

  Shell

  •

  Apache License 2.0

  •0•0•0•0•Updated Dec 9, 2020Dec 9, 2020