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Search results for java sparql
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sparql
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137 search results found
Database
⭐
757
Blazegraph High Performance Graph Database
Ontop
⭐
589
Ontop is a platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL
Web Karma
⭐
572
Information Integration Tool
Inception
⭐
542
INCEpTION provides a semantic annotation platform offering intelligent annotation assistance and knowledge management.
Rdf4j
⭐
342
Eclipse RDF4J: scalable RDF for Java
Ganswer
⭐
332
A KBQA system based on DBpedia.
D2rq
⭐
270
Database to RDF mapping engine and SPARQL server
Jena Examples
⭐
238
A collection of ready to use, small and self contained examples on how to use Apache Jena
Hypergraphql
⭐
147
GraphQL interface for querying and serving linked data on the Web.
Linkedgeodata
⭐
114
OpenStreetMap for the Semantic Web
Solrdf
⭐
113
An RDF plugin for Solr
Empire
⭐
96
JPA implementation for RDF
Hdt Java
⭐
90
HDT Java library and tools.
Halyard
⭐
88
Halyard is an extremely horizontally scalable Triplestore with support for Named Graphs, designed for integration of extremely large Semantic Data Models, and for storage and SPARQL 1.1 querying of the whole Linked Data universe snapshots.
Json2rdf
⭐
77
Streaming generic JSON to RDF converter
Corese
⭐
69
Software platform implementing and extending the standards of the Semantic Web.
Rdfstartools
⭐
67
A collection of tools and Java libraries to process RDF* data and SPARQL* queries.
Sparql Plugin
⭐
66
Quetzal
⭐
66
SPARQL to SQL translation engine for multiple backends, such as DB2, PostgreSQL and Apache Spark
Sparql Gremlin
⭐
62
Skos Play
⭐
60
SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.
Qendpoint
⭐
60
A highly scalable RDF triple store with full-text and GeoSPARQL support
Eea.elasticsearch.river.rdf
⭐
59
EEA ElasticSearch RDF River Plugin
Processor
⭐
57
Ontology-driven Linked Data processor and server for SPARQL backends. Apache License.
Java Client Api
⭐
56
Java client for the MarkLogic enterprise NoSQL database
Blazegraph Samples
⭐
54
Blazegraph Samples with Sesame, Blueprints, and RDR
Csv2rdf
⭐
50
Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.
Tinkerpop3
⭐
47
Blazegraph Tinkerpop3 Implementation
Parliament
⭐
47
Standards-compliant triple store for RDF, OWL, and SPARQL
Mobi
⭐
41
Mobi is a decentralized, federated, and distributed graph data platform for teams and communities to publish and discover data, data models, and analytics that are instantly consumable.
Sparql Playground
⭐
39
A standalone multi-platform web application to learn SPARQL
Rdflint
⭐
39
RDF linter
Anno4j
⭐
39
Read and write API for W3C Web Annotation Model and W3C Open Annotation Data Model
Core
⭐
38
Generic Linked Data framework for SPARQL tripestore backends. Apache license.
Jupyter Langs
⭐
38
Docker images of Jupyter Lab for various languages.
Kbox
⭐
36
📦 The Knowledge Box - A data dependency management framework to help users to publish, find and install data models
Rdf2x
⭐
35
RDF2X converts big RDF datasets to the relational database model, CSV, JSON and ElasticSearch.
Sparqled
⭐
33
Assisted SPARQL Editor
Sparql Code Examples
⭐
30
Java, Perl, Python, Javascript, Ruby, etc. examples to query alphasparql.bioontology.org
Komma
⭐
28
KOMMA - RDF object mapper for Java
Neo4j Sparql Extension
⭐
27
Neo4j unmanaged extension for RDF storage and SPARQL 1.1 query features
Amazon Neptune Csv To Rdf Converter
⭐
27
Amazon Neptune CSV to RDF Converter is a tool for Amazon Neptune that converts property graphs stored as comma separated values into RDF graphs.
Sepa
⭐
26
Get notifications about changes in your SPARQL endpoint.
Conll Rdf
⭐
25
Advanced graph rewriting and LLOD publication for CoNLL and other TSV formats
Ontology Driven Api
⭐
25
An ontology-driven RESTstyle API for DBpedia backed by an external SPARQL endpoint
Sparqles
⭐
25
SPARQL Endpoint Status
Lsq
⭐
24
Linked SPARQL Queries (LSQ): Framework for RDFizing triple store (web) logs and performing SPARQL query extraction, analysis and benchmarking in order to produce datasets of Linked SPARQL Queries
Iguana
⭐
23
IGUANA is a benchmark execution framework for querying HTTP endpoints and CLI Applications such as Triple Stores.
Server.java
⭐
22
A Triple Pattern Fragments server for Java
Amazon Neptune Jdbc Driver
⭐
22
Amazon Neptune JDBC Driver by Amazon Web Services
Qanary Question Answering Components
⭐
20
Qanary-question-answering-components
Jdbc4sparql
⭐
20
A JDBC driver that takes data from SPARQL endpoints or RDF graphs
Olga
⭐
19
an Ontology SDK
Spark
⭐
18
SPARQL client API and a high-speed protocol implementation
Dw Jdbc
⭐
18
JDBC driver for data.world
Ont Api
⭐
18
ONT-API (OWL-API over Apache Jena)
Jarql
⭐
17
SPARQL for JSON: Turn JSON into RDF using SPARQL syntax
Luposdate
⭐
17
Semantic Web database
Exist Sparql
⭐
17
Integrates SPARQL and RDF indexing through the Jena TDB libraries into eXist-db.
Sparql Ld
⭐
17
SPARQL-LD: A SPARQL Extension for Fetching and Querying Linked Data
Omn
⭐
17
W3C Federated Infrastructures Community Group
Sarq
⭐
16
SARQ - Free Text Indexing for SPARQL using a remote Solr server
Costfed
⭐
16
Cost-Based Query Optimization for SPARQL Endpoint Federation
Psps
⭐
16
Personal Structured Publishing Space
Amazon Neptune Sparql Java Sigv4
⭐
16
A SPARQL client for Amazon Neptune that includes AWS Signature Version 4 signing. Implemented as an RDF4J repository.
Rsine
⭐
14
Resource SubscrIption and Notification sErvice
Nospa Rdf Data Cube Validator
⭐
14
[0.9.9 Released] A high performance non-SPARQL based RDF data cube validator
Wikidata Sparql History
⭐
13
Spanqit
⭐
13
A Java-based SPARQL query generator
Geosparql Jena
⭐
13
Implemenation of GeoSPARQL 1.0 standard using Apache Jena for SPARQL query or API.
Owl2sparql
⭐
12
OWL To SPARQL Query Rewriter
Lizard
⭐
12
Project Lizard - a clustered SPARQL database providing a fault-tolerant operation.
Sparql Mm
⭐
12
SPARQL-MM is a multimedia-extension for SPARQL 1.1 implemented for Sesame.
Mongodb Gremlin
⭐
12
A MongoDB compiler for the Gremlin traversal machine.
Twinkql
⭐
12
Twinkql is a SPARQL to Object Mapping Framework that lets you specify your SPARQL queries in XML, instead of in your code, and map the results to Java Beans.
Copaal
⭐
11
Ld2nl
⭐
11
Linked Data to Natural Language
D4
⭐
11
D4 is a Datalift module to visualize RDF DataCube data. Built with Bootstrap, D3 and CoffeeScript.
Lod4wfs
⭐
11
Server application for publishing Geographic Linked Open Datasets via Web Feature Services.
Blazegraph Docker
⭐
11
Blazegraph docker container for deploying to Container Cluster Platforms (OpenShift, Kubernetes, etc)
Dcat Suite
⭐
10
Semantic Web library and tool for retrieval and deployment of data from/to GIT, CKAN, MAVEN repos and triple stores using DCAT as the backbone.
Strabon
⭐
10
Strabon is a fully implemented semantic geospatial database system that can be used to store linked geospatial data expressed in RDF and query them using an extension of SPARQL.
Rudik
⭐
10
Repository for RuDiK, a system for discovering declarative logical rules over RDF Knowledge Bases
Benchmark
⭐
10
S2x
⭐
10
S2X (SPARQL on Spark with GraphX) is a SPARQL query processor for Hadoop based on Spark GraphX. It combines graph-parallel abstraction of GraphX to implement the graph pattern matching part of SPARQL with data-parallel computation of Spark to build the results of other SPARQL operators.
Triple Loader
⭐
9
Framework and CL tools for hight throughput manipulation on RDF statements (triples and quads).
Androjena
⭐
9
porting of Jena to Android
Oai2lod
⭐
9
OAI2LOD Server - exposes OAI-PMH data sources as Linked Data
Nanobrowser
⭐
9
A browser for nanopublications
Queryanalysis
⭐
9
Code for analysing Wikidata SPARQL query logs
S2rdf
⭐
8
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 query execution and comes with a novel partitioning schema for RDF called ExtVP (Extended Vertical Partitioning) that is an extension of the Vertical Partitioning (VP) schema introduced by Abadi et al. ExtVP enables to exclude unnecessary data from query processing by taking into account the possible relations between tables in VP.
Opencube Browser
⭐
8
OpenCube toolkit - Data cube browser and OLAP browser
Dwslib
⭐
8
Lib with handy, everyday java tools
Sprotocol
⭐
8
Java SPARQL Protocol Client Library
Sparql Java
⭐
8
Client SPARQL 1.1 (very simple) for Java
Semantic_workbench
⭐
8
Semantic Workbench for developers and practitioners
Ontoengine
⭐
7
Early work in progress of an ontology engine working towards continuous expansion and consolidation.
Bimsparql
⭐
7
SPARQL query with extended functions for query ifcOWL
Earq
⭐
7
EARQ = ElasticSearch + ARQ (Free Text Indexing for SPARQL (via ARQ property functions) using a ElasticSearch (and Lucene))
Oulipo
⭐
7
A Xanalogical System for the Creation of New Literature
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