aschaetzle / SempalaLinks
Sempala is a SPARQL-over-SQL approach to provide interactive-time SPARQL query processing on Hadoop. It stores RDF data in a columnar layout (Parquet) on HDFS and uses either Impala or Spark as the execution layer on top of it. SPARQL queries are translated into Impala/Spark SQL for execution.
☆12Updated 8 years ago
Alternatives and similar repositories for Sempala
Users that are interested in Sempala are comparing it to the libraries listed below
Sorting:
- S2RDF (SPARQL on Spark for RDF) is a SPARQL query processor for Hadoop based on Spark SQL. It uses the relational interface of Spark for …☆13Updated 7 years ago
- 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
- S2X (SPARQL on Spark with GraphX) is a SPARQL query processor for Hadoop based on Spark GraphX. It combines graph-parallel abstraction of…☆15Updated 7 years ago
- A systematic Benchmarking on the performance of Spark-SQL for processing Vast RDF datasets☆14Updated 3 years ago
- Efficient Distributed Evaluation of SPARQL with Apache Spark☆32Updated 4 years ago
- Blazegraph Samples with Sesame, Blueprints, and RDR☆71Updated 5 years ago
- SANSA Machine Learning Layer☆39Updated 5 years ago
- Convert RDF data to relational databases☆18Updated 7 years ago
- ☆71Updated 7 years ago
- SPARQL to SQL translation engine for multiple backends, such as DB2, PostgreSQL and Apache Spark☆100Updated 2 years ago
- A collection of tools and Java libraries to process RDF* data and SPARQL* queries.☆72Updated 3 years ago
- OpenCypher to SQL Mapper☆107Updated 7 years ago
- spark-sparql-connector☆17Updated 9 years ago
- Blazegraph Tinkerpop3 Implementation☆62Updated 5 years ago
- Cleaning other people's dirty data.☆54Updated 4 years ago
- A framework for scalable graph computing.☆150Updated 7 years ago
- CM-Well - a data warehouse for your knowledge graph☆181Updated 2 years ago
- Standards-compliant triple store for RDF, OWL, and SPARQL☆63Updated 2 weeks ago
- ☆16Updated 5 years ago
- Streaming generic JSON to RDF converter☆91Updated 2 years ago
- Serializes RDF from a SPARQL endpoint to JSON-LD documents☆10Updated 7 years ago
- Examples for working with and extending Stardog☆80Updated this week
- Halyard is an extremely horizontally scalable Triplestore with support for Named Graphs, designed for integration of extremely large Sema…☆110Updated 2 years ago
- The RMLStreamer executes RML rules to generate high quality Linked Data from multiple originally (semi-)structured data sources in a stre…☆53Updated last year
- A SPARQL query federator of heterogeneous data sources☆36Updated 2 years ago
- Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.☆57Updated 2 years ago
- Lehigh University Benchmark (LUBM).☆10Updated 5 years ago
- Java library based on the VLog rule engine☆34Updated 3 months ago
- PAV - Provenance Authoring and Versioning ontology☆22Updated 3 weeks ago