Tags : Browse Projects

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Jena

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Claimed by Apache Software Foundation Analyzed 5 months ago

Jena is Java toolkit for developing semantic Web applications. It includes an RDF API, an OWL API, SPARQL 1.1 implementation. jena support readign and writing RDF/XML, Turtle, N-triples, TriG and N-Quads as well as other formats. Storage options include in-memory, a high-performance native store as well as adapters for SQL databases.

656K lines of code

18 current contributors

9 months since last commit

26 users on Open Hub

Activity Not Available
3.875
   
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OntoWiki

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  Analyzed 32 minutes ago

OntoWiki is a Semantic Data Wiki as well as an Application Framework providing support for agile, distributed knowledge engineering scenarios.

168K lines of code

0 current contributors

almost 2 years since last commit

21 users on Open Hub

Very Low Activity
4.28571
   
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OWL API

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  Analyzed about 14 hours ago

The OWL API is a Java interface and implementation for the W3C Web Ontology Language OWL. The latest version of the API is focused towards OWL 2 which encompasses, OWL-Lite, OWL-DL and some elements of OWL-Full.

194K lines of code

8 current contributors

8 days since last commit

8 users on Open Hub

Moderate Activity
4.66667
   
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UnBBayes

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  Analyzed almost 3 years ago

UnBBayes is a probabilistic network framework written in Java. It has both a GUI and an API with inference, sampling, learning and evaluation. It supports BN, ID, MSBN, OOBN, HBN, MEBN/PR-OWL, structure, parameter and incremental learning.

1.41M lines of code

5 current contributors

almost 3 years since last commit

6 users on Open Hub

Activity Not Available
4.2
   
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Pellet

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  Analyzed about 14 hours ago

Pellet is an open source, OWL DL reasoner in Java developed and supported by Clark & Parsia, LLC.

410K lines of code

0 current contributors

over 2 years since last commit

6 users on Open Hub

Inactive
4.75
   
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gnowsys

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  Analyzed about 16 hours ago

GNOWSYS, Gnowledge Networking and Organizing System, is a web based hybrid gnowledge base with a kernel for semantic computing. It is developed in Python and works as an installed product in ZOPE.

362K lines of code

0 current contributors

over 8 years since last commit

3 users on Open Hub

Inactive
2.5
   
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WSMO Studio

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  Analyzed 8 days ago

0 lines of code

0 current contributors

0 since last commit

3 users on Open Hub

Activity Not Available
5.0
 
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Mostly written in language not available
Licenses: No declared licenses

Ellogon

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  Analyzed 1 day ago

Ellogon is a multi-lingual, cross-platform, general-purpose language engineering environment, developed in order to aid both researchers who are doing research in computational linguistics, as well as companies who produce and deliver language engineering systems. Ellogon as a language engineering ... [More] platform offers an extensive set of facilities, including tools for processing and visualising textual/HTML/XML data and associated linguistic information, support for lexical resources (like creating and embedding lexicons), tools for creating annotated corpora, accessing databases, comparing annotated data, or transforming linguistic information into vectors for use with various machine learning algorithms. [Less]

0 lines of code

0 current contributors

0 since last commit

2 users on Open Hub

Activity Not Available
5.0
 
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Mostly written in language not available
Licenses: lgpl

OpenCyc

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  Analyzed about 2 hours ago

OpenCyc is the open source version of the Cyc technology, the world's largest and most complete general knowledge base and commonsense reasoning engine. OpenCyc can be used as the basis for a wide variety of intelligent applications.

78.8K lines of code

0 current contributors

over 12 years since last commit

2 users on Open Hub

Inactive
0.0
 
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Licenses: No declared licenses

DL-Learner

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  Analyzed 7 days ago

DL-Learner is a tool for learning concepts in Description Logics (DLs) from user-provided examples. Equivalently, it can be used to learn classes in OWL ontologies from selected objects.

1.81M lines of code

0 current contributors

almost 3 years since last commit

2 users on Open Hub

Inactive
5.0
 
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