Quetzal-RDF / quetzal
SPARQL to SQL translation engine for multiple backends, such as DB2, PostgreSQL and Apache Spark
☆99Updated 2 years ago
Alternatives and similar repositories for quetzal:
Users that are interested in quetzal are comparing it to the libraries listed below
- R2RML Parser is a tool that can export relational database contents as RDF graphs, based on an R2RML mapping document.☆71Updated 2 years ago
- Gremlinator: An effort towards converting SPARQL queries to Gremlin Graph Pattern Matching Traversals☆88Updated 3 years ago
- Sparql -> SQL Rewriter enabling virtual RDB -> RDF mappings☆127Updated 5 months ago
- HDT Java library and tools.☆95Updated last year
- Virtual Knowledge Graph Creation from RDB with R2RML☆42Updated last year
- Halyard is an extremely horizontally scalable Triplestore with support for Named Graphs, designed for integration of extremely large Sema…☆107Updated 2 years ago
- ☆58Updated 4 years ago
- Mirror of Apache Rya☆109Updated last year
- ☆71Updated 7 years ago
- Efficient Distributed Evaluation of SPARQL with Apache Spark☆32Updated 3 years ago
- A general Inference API based on two of the most popular Big Data processing engines: Apache Spark and Apache Flink☆28Updated 4 years ago
- SPARQL for Tables: Turn CSV into RDF using SPARQL syntax☆195Updated last year
- The RMLMapper executes RML rules to generate high quality Linked Data from multiple originally (semi-)structured data sources☆163Updated 2 weeks ago
- SANSA Machine Learning Layer☆39Updated 4 years ago
- SHACL API in Java based on Apache Jena☆226Updated 2 months ago
- Big Data RDF Processing and Analytics Stack built on Apache Spark and Apache Jena http://sansa-stack.github.io/SANSA-Stack/☆142Updated 3 weeks ago
- ☆19Updated 3 years ago
- Generate High Quality Linked Data from multiple originally (semi-)structured data (legacy)☆52Updated 6 years ago
- A collection of tools and Java libraries to process RDF* data and SPARQL* queries.☆70Updated 3 years ago
- A Java-based OWL 2 EL reasoner☆98Updated 8 months ago
- Openllet is an OWL 2 reasoner in Java, build on top of Pellet.☆105Updated 5 months ago
- A collection of Jena-extensions for hiding SPARQL-complexity from the application layer☆57Updated 2 years ago
- A system to propagate changes between RDF Datasets☆77Updated this week
- A highly scalable RDF triple store with full-text and GeoSPARQL support☆90Updated 3 weeks ago
- SHACL/ShEx implementation☆79Updated 6 months ago
- Usage examples for the SANSA Stack☆38Updated 4 years ago
- SANSA Stack OWL (Web Ontology Language) API☆25Updated 4 years ago
- ☆32Updated 2 months ago
- An RDF Unit Testing Suite☆157Updated last year
- Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.☆55Updated last year