MITRE's D3FEND maps cybersecurity countermeasures and their relationships—a practical knowledge graph for understanding defensive techniques.
Version 1.6.0 is listed on OKG:
openknowledgegraphs.com/resource/mit...

MITRE's D3FEND maps cybersecurity countermeasures and their relationships—a practical knowledge graph for understanding defensive techniques.
Version 1.6.0 is listed on OKG:
openknowledgegraphs.com/resource/mit...
National Science Foundation (NSF) Announces Launch of the Open #Knowledge Network, A National Open-Data Platform Connecting More Than 40 Knowledge Graphs
Meet Graphify - an #opensource tool that turns codebases and unstructured docs into queryable #KnowledgeGraphs to optimize LLM workflows.
Recent updates have improved parser features & cross-file resolution.
🔗 Learn more via #InfoQ – buff.ly/nEOMJ1x
New to Open Knowledge Graphs: Opsis—a lightweight browser for exploring RDF knowledge graphs through SPARQL endpoints.
Built by Ivo Velitchkov (@velitchkov.eu)
Explore it: openknowledgegraphs.com/software/ops...
Ontology2Graph 1.0 is out. Start with an RDFS/OWL ontology and generate synthetic knowledge graphs using generative AI and graph fusion.
Release notes: github.com/Orange-OpenS...)
Axy won't let you approve your own submission. All Scientific Reviews require discussion between two or more lab members.
Check out the new guide on how to Invite, Submit, Discuss, & Merge.
axy-app.com/blog/how-to-...
OriginTrail DKG 10.0.18 is out: faster node startup, fewer blockchain calls, and automatic recovery for interrupted publishing. Infrastructure for persistent, shared AI-agent memory.
Release notes (github.com/OriginTrail/...)
fluree 4.2.1 is out! The graph database’s latest update includes RDF 1.2 support improvements and SHACL rule validation fixes.
Explore it on OKG:
openknowledgegraphs.com/software/flu...
Lockheed Martin (@lockheedmartian.bsky.social) is hiring: A/AI Machine Learning Engineering Senior.
🇺🇸 US remote
💰 $110,300–$204,900/year
Knowledge graphs, SPARQL, and LLMs.
himalayas.app/companies/lo...
Full catalog of jobs and resources: openknowledgegraphs.com?tab=jobs
#KnowledgeGraphs #Hiring
Meet our researchers at the #ISWC2026 demo & poster session in Bari (Oct 25–29) for two papers: a new version of YAGO, and a rule miner for relational databases. 🧵👇
What a fantastic week at #SEMANTiCS2026!
Congratulations to everyone who contributed to such a successful event, and special recognition to the KMi colleagues who played leading roles in the organisation.
#JPMorgan is hiring a Lead Software Engineer in London.
#Python, cloud data & AI/ML engineering. Experience with #LLMs, #RAG and knowledge graphs preferred.
jpmc.fa.oraclecloud.com/hcmUI/Candid...
Full list of open KG jobs: openknowledgegraphs.com?tab=jobs
Cognee (@cognee.bsky.social) 1.6.0 is out! Knowledge-graph memory for AI agents, with improved local workflows, crash recovery, and MCP integration.
Explore on OKG:
openknowledgegraphs.com/software/cog...
For any scientific knowledge graph, two nodes and an edge aren't a contribution until a DOI backs the claim.
Scroll through the guide & check out how science is making its discovery canvas, node by node.
New to OKG: XwkOnt Core Ontology—a framework connecting upper ontologies including BFO, DOLCE, GFO and SUMO.
openknowledgegraphs.com/resource/xwk...
Adapter is hiring a Graph Engineer to build knowledge graphs and data ingestion systems.
🌎 US remote
💰 $180K–$230K/year
More KG jobs: openknowledgegraphs.com?tab=jobs
Sapience AI (@sapienceai.bsky.social) is hiring an AI/ML Data Knowledge Graph Engineer in Seattle.
💰 $204K–$216K USD
job-boards.greenhouse.io/sapienceaico...
More KG jobs: openknowledgegraphs.com?tab=jobs
Share with your colleagues and follow SEMANTiCS for programme, submission and registration announcements.
See you in Bologna! 👋
2027.semantics.cc
15/15
Discover how #KnowledgeGraphs can become the operational substrate for agentic systems - providing structured domain knowledge, context bundles, and SDLC patterns.
Less token overhead. Less AI slop.
🔗 Watch now: buff.ly/tto7GN2
Grab a coffee and explore the Exhibition and Demo Area!
Full programme:
2026-eu.semantics.cc/page/programme
Select 16 September.