Quetzal-RDF / quetzalLinks
SPARQL to SQL translation engine for multiple backends, such as DB2, PostgreSQL and Apache Spark
☆100Updated 2 years ago
Alternatives and similar repositories for quetzal
Users that are interested in quetzal are comparing it to the libraries listed below
Sorting:
- Gremlinator: An effort towards converting SPARQL queries to Gremlin Graph Pattern Matching Traversals☆90Updated 4 years ago
- Sparql -> SQL Rewriter enabling virtual RDB -> RDF mappings☆131Updated last year
- Halyard is an extremely horizontally scalable Triplestore with support for Named Graphs, designed for integration of extremely large Sema…☆110Updated 2 years ago
- R2RML Parser is a tool that can export relational database contents as RDF graphs, based on an R2RML mapping document.☆72Updated 3 years ago
- HDT Java library and tools.☆101Updated last year
- Big Data RDF Processing and Analytics Stack built on Apache Spark and Apache Jena http://sansa-stack.github.io/SANSA-Stack/☆147Updated last month
- Virtual Knowledge Graph Creation from RDB with R2RML☆46Updated 2 years ago
- Generate High Quality Linked Data from multiple originally (semi-)structured data (legacy)☆53Updated 7 years ago
- RDF storage and SPARQL processing on top of Apache Spark.☆20Updated 3 years ago
- Mirror of Apache Rya☆113Updated 2 years ago
- A Java-based OWL 2 EL reasoner☆106Updated last year
- ☆65Updated 4 years ago
- SHACL API in Java based on Apache Jena☆232Updated 3 weeks ago
- Efficient Distributed Evaluation of SPARQL with Apache Spark☆32Updated 4 years ago
- A collection of tools and Java libraries to process RDF* data and SPARQL* queries.☆72Updated 3 years ago
- SANSA Stack OWL (Web Ontology Language) API☆25Updated 5 years ago
- SPARQL for Tables: Turn CSV into RDF using SPARQL syntax☆202Updated last year
- Tentris is a tensor-based triplestore that natively supports worst-case optimal joins. This is the research version of Tentris. A commer…☆63Updated 2 months ago
- Standards-compliant triple store for RDF, OWL, and SPARQL☆63Updated 3 weeks ago
- A SPARQL query federator of heterogeneous data sources☆36Updated 2 years ago
- An implementation of the so-called Semantic Data Lake, using Apache Spark and Presto.☆33Updated 3 years ago
- SANSA Machine Learning Layer☆39Updated 5 years ago
- Openllet is an OWL 2 reasoner in Java, build on top of Pellet.☆114Updated 2 months ago
- ☆71Updated 7 years ago
- RDF store on a cloud-based architecture (previously on https://code.google.com/p/cumulusrdf)☆31Updated 9 years ago
- Visual SPARQL Builder - Model SPARQL-Select-Queries in a browser☆50Updated 10 years ago
- Usage examples for the SANSA Stack☆38Updated 5 years ago
- A collection of Jena-extensions for hiding SPARQL-complexity from the application layer☆58Updated 2 years ago
- A pretty sweet RML engine, for RDF.☆109Updated last week
- ☆19Updated 4 years ago