Big Data RDF Processing and Analytics Stack built on Apache Spark and Apache Jena http://sansa-stack.github.io/SANSA-Stack/

Generic Linked Data framework for SPARQL tripestore backends. Apache license.

A jvm tool to convert any rdf-ontology to owl2-ontology

The Danish WordNet as an RDF graph.

Ontology-based Customization and Visualization of Information Flow control in an Industry 4.0 scenario

基于 Apche Jena 服务的药品知识图谱问答系统。

Medical Subject Headings (MeSH) Translation Workflow

A semantic web application demonstrating the use of OWL (web ontology language), Apache JENA API and Resource Description Framework (RDF) dataset of Flight operations at a Los Angeles International Airport (LAX).

OWLunit allows you to define and run unit tests for ontologies.

AdSeeker is Advertisement Engine (Sentiment Analysis) developed using Java Jersey REStful, Apache Jena & Hibernate ORM

A semantic web application for an online library management system. Queries are made in SPARQL language and data is stored in RDF format. Apart from the Client role, there is also the Admin role that has access to the admin panel for adding, editing and deleting books.

A search system which aides a Los Angeles Police Department (LAPD) Sergeant/ Officer to get to case specifics in less than 4 secs per case by analyzing RDF dataset from data.gov to semantically search and optimize crime and collision raw data ontology.

Parse strings representing dates in SPARQL queries

A modular R2RML suite built on Apache Jena. Featuring a complete domain API built on Jena's polymorphism system, SHACL validation, an R2RML processor with 100% standard conformance based an Jena's ARQ plus common tooling every R2RML project needs.

Generate a spatial index file from a TDB2 dataset

Solutions for the Semantic Web Technologies course assignments

Web interface for SPARQL query execution.

RDF Based Music Search Engine