505 Open source projects that are alternatives of or similar to Topic Db

A curated list of ontology things

TypeDB: a strongly-typed database

Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.

JSON-LD TypeScript types for Schema.org vocabulary

🔗 Semantic MediaWiki turns MediaWiki into a knowledge management platform with query and export capabilities

Generic Linked Data browser and UX component framework. Apache license.

TypeDB: a strongly-typed database

The Knowledge Graph notebook. Apache license.

Ontology-driven Linked Data processor and server for SPARQL backends. Apache License.

The OpenCog (hyper-)graph database and graph rewriting system

LD Connect is a Linked Data portal for IOS Press in collaboration with the STKO Lab at UC Santa Barbara.

Offline-, mobile-first graph note-taking app focused on performance with the knowledgebase of any scale

Teaching material relevant to KGs

(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)

🌐 linkedresearch.org

A pythonic Linked Data Notifications (LDN) receiver

A SPARQL query federator of heterogeneous data sources

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.

A Capsule Network-based Embedding Model for Knowledge Graph Completion and Search Personalization (NAACL 2019)

💠 Ontology matching system based on formal concept analysis

KBPedia Knowledge Graph & Knowledge Ontology (KKO)

GraphQL interface for querying and serving linked data on the Web.

A graph query language for the semantic web

JSON-LD processor for PHP

TypeDB Loader - Data Migration Tool for TypeDB

Resources for Tutorial on "Utilizing Knowledge Graphs in Text-centric Information Retrieval"

RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.

grlc builds Web APIs using shared SPARQL queries

Multi-Hop Logical Reasoning in Knowledge Graphs

The semantic desktop search engine

GraphQL interface for querying and serving linked data on the Web.

A pretty sweet RML engine, for RDF.

As far as we know, CONVEX is the first unsupervised method for conversational question answering over knowledge graphs. A demo and our benchmark (and more) can be found at

A curated list of Knowledge Graph related learning materials, databases, tools and other resources

Grakn Workbase (Knowledge IDE)

🕸 YALC: Yet Another LOD Cloud (registry of Linked Open Datasets).

SPARQL micro-services: A lightweight approach to query Web APIs with SPARQL

A JSON-LD 1.1 Processor & API

PheKnowLator: Heterogeneous Biomedical Knowledge Graphs and Benchmarks Constructed Under Alternative Semantic Models

RDFLib is a Python library for working with RDF, a simple yet powerful language for representing information.

📖 Project Docs / Knowledge Base template for Hugo Website Builder. 创建项目文档

A privacy-first, open-source platform for knowledge management and collaboration. Desktop app download link: https://github.com/logseq/logseq/releases, roadmap: https://trello.com/b/8txSM12G/roadmap

Dynamic (Temporal) Knowledge Graph Completion (Reasoning)

💡 dokieli is a clientside editor for decentralised article publishing, annotations and social interactions

EMNLP 2018: HyTE: Hyperplane-based Temporally aware Knowledge Graph Embedding

CCKS 2019 中文短文本实体链指比赛技术创新奖解决方案

JSON-LD processor written in Python

Free self-hosted desktop app: https://github.com/athensresearch/athens/releases; Try the demo at https://athensresearch.github.io/athens; Docs viewable at https://athensresearch.github.io/docs/

The Information Model of the International Data Spaces implements the IDS reference architecture as an extensible, machine readable and technology independent data model.

利用网络上公开的数据构建一个小型的证券知识图谱/知识库

Open source graph database and document store. Designed for collaboratively building data-intensive applications and knowledge graphs.

SimplE Embedding for Link Prediction in Knowledge Graphs

Contextualise is a simple but effective tool particularly suited for organising information-heavy projects and activities consisting of unstructured and widely diverse data and information resources

A JSON-LD Processor and API implementation in JavaScript

Method for drug repurposing from knowledge graphs and literature

Open Source REST API for named entity extraction, named entity linking, named entity disambiguation, recommendation & reconciliation of entities like persons, organizations and places for (semi)automatic semantic tagging & analysis of documents by linked data knowledge graph like SKOS thesaurus, RDF ontology, database(s) or list(s) of names

🌌 mayktso: encounters at an endpoint

Language, Knowledge, Cognition

A curated list of amazingly awesome articles, people, applications, software libraries and projects related to the knowledge management space

Link Discovery Framework for Metric Spaces.