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Steve Hedden

@stevehedden.bsky.social
50 followers 141 following 22 posts

Building knowledge graphs & semantic infrastructure for AI. LinkedIn: www.linkedin.com/in/steve-hedden Blog: towardsdatascience.com/author/steve… GitHub: github.com/SteveHedden

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Reposted by Steve Hedden
Open Knowledge Graphs @openknowledgegraphs.com · 18/09/2026
Knowledge graphs, ontologies, tools, and jobs—find them at Open Knowledge Graphs. We’re building an open directory to help you discover what’s out there and who’s building it. Explore: openknowledgegraphs.com What should we add next?
openknowledgegraphs.com
Open Knowledge Graphs
Browse ontologies, controlled vocabularies, taxonomies, and semantic software from a daily-refreshed RDF catalog.
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Steve Hedden @stevehedden.bsky.social · 17/09/2026
Launching Universal Evidence: an evidence search engine for global development. Find what’s been studied for a given condition, intervention, and place across four research registries. Free and open source. #GlobalDevelopment #EvidenceBasedPolicy stevehedden.medium.com/introducing-...
stevehedden.medium.com
Introducing Universal Evidence: A Search Engine for Research in Global Development
If you design, fund, or deliver development programs, you have to decide who to help, how to intervene, and where to invest limited…
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Steve Hedden @stevehedden.bsky.social · 06/07/2026
The software catalog in Open Knowledge Graphs (OKG) just grew from 169 to 212 tools — and one interesting trend in the new arrivals: tooling that connects AI agents to knowledge graphs. openknowledgegraphs.com Here are some examples:
openknowledgegraphs.com
Open Knowledge Graphs
Browse ontologies, controlled vocabularies, taxonomies, and semantic software from a daily-refreshed RDF catalog.
130
Steve Hedden @stevehedden.bsky.social · 30/06/2026
Open Knowledge Graphs (OKG) just crossed 2,000 entries 🎉 The catalog now covers 2,011 ontologies, vocabularies, and graphs. Here are some cool recent additions 🧵 openknowledgegraphs.com
openknowledgegraphs.com
Open Knowledge Graphs
Browse ontologies, controlled vocabularies, taxonomies, and semantic software from a daily-refreshed RDF catalog.
111
Steve Hedden @stevehedden.bsky.social · 03/03/2026
Predicting the #Oscars with AI is easy. Building the data foundation that lets anyone (human or agent) explore the data, generate models, and test hypotheses is harder. I built a layered knowledge graph to do exactly that. Blog 👇 medium.com/@stevehedden... Repo 👇 github.com/SteveHedden/...
github.com
GitHub - SteveHedden/fckg: Film Club Knowledge Graph
Film Club Knowledge Graph. Contribute to SteveHedden/fckg development by creating an account on GitHub.
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Steve Hedden @stevehedden.bsky.social · 25/02/2026
Supporting Actress is one of the most structurally interesting @sagaftra.org races this year. Golden Globe → Teyana Taylor BAFTA → Wunmi Mosaku In past split years, SAG doesn’t reliably mirror BAFTA. My model gives Taylor a 37% chance — no clear favorite. Ceremony Mar 1.
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Steve Hedden @stevehedden.bsky.social · 24/02/2026
My model gives Timothée Chalamet a 38% chance to win @sagaftra.org. Kalshi has him at 63%. @bafta.org is usually strongest signal but this year's winner isn't in the SAG race. What's left? The Golden Globe, which went to Timmy. Ceremony Mar 1. github.com/SteveHedden/...
github.com
GitHub - SteveHedden/fckg: Film Club Knowledge Graph
Film Club Knowledge Graph. Contribute to SteveHedden/fckg development by creating an account on GitHub.
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Steve Hedden @stevehedden.bsky.social · 23/02/2026
Giving Jessie Buckley a 76 percent chance of winning the SAG for best actress next week. Driven by her Golden Globe win, and Hamnet's IMDb rating. Hurt by lower profitability, weaker critical reception than OBAA, and fewer festival awards. @sagaftra.org
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Steve Hedden @stevehedden.bsky.social · 22/02/2026
Went 5/10 on my @bafta.org model predictions. Not bad — but tuning needed before #Oscars Correct: 🎬 OBAA (Film) 🎥 PTA (Director) 👩 Jessie Buckley (Actress) ✍️ Adapted Screenplay (OBAA) 📷 Cinematography (OBAA) Repo + model outputs 👇 github.com/SteveHedden/...
github.com
GitHub - SteveHedden/fckg: Film Club Knowledge Graph
Film Club Knowledge Graph. Contribute to SteveHedden/fckg development by creating an account on GitHub.
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Reposted by Steve Hedden
Towards Data Science @towardsdatascience.com · 02/01/2025
Learn how you can leverage knowledge graphs and AI to retrieve, filter, and summarize large amounts of text data — Steve Hedden unpacks the process in a detailed tutorial, focused on the example of medical journal articles.
towardsdatascience.com
How to Build a Graph RAG App
Using knowledge graphs and AI to retrieve, filter, and summarize medical journal articles
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