📜 Introduction
About me
I am CEO and Founder at Knowledge Pixels (and a former academic) focussing on how we can apply semantic technologies in a user-friendly manner to radically improve the communication of knowledge.
📢 My posts
- Knowledge Space 1.0 · https://w3id.org/knowledge-space/ knowledge-space · Around five years after I first started working on this document about the vision of a Knowledge Space, I am finally ready to call this version 1.0! 😁 And it's now actually more than just a vision, as all the main parts have been implemented (see "Current Implementations"). I'm always curious to hear feedback, and there will be follow-ups on the implementation side. · 2026-04-27 · https://w3id.org/np/RALDC3SJ7k... ^
- Oomnium · Now at a session centered around Oomnium and its crowd-financing platform. · 2026-04-09 · https://oomnium.com/ oomnium.com · https://w3id.org/np/RAKJrgzTPZ... ^
- Pivotal AG · Interesting: Pivotal AG, a company that helps startups pivoting. (Right now listening to its CEO Stefan Zanetti) · 2026-04-09 · https://pivotal.ag/ pivotal.ag · https://w3id.org/np/RARMT4ePZs... ^
- Founders Day · At the Swiss Startup Association's Founders Day today all day. Really enjoying it :) · 2026-04-09 · https://swissstartupassociation.ch/founders-day-2026/ founders-day-2026 · https://w3id.org/np/RAgEYEiYNh... ^
- Sales strategies · Now at a session on sales strategy. Julian Liniger (Relai): "Product has to come first, sales afterwards. You need to fully focus the first few years on making a great product. Only then sales makes even sense." · 2026-04-09 · https://w3id.org/np/RAAm52CdCS... ^
- GetYourGuide · Listening to Tobias Rain on the story of GetYourGuide. · 2026-04-09 · https://w3id.org/np/RANUXIWupA... ^
- Cristian Grossman at Founders Day · Attending Founders Day (https://swissstartupassociation.ch/founders-day-2026/), where Cristian Grossman (Beekeeper) is saying: "as an early stage startup, you shoul fall in love with the problem, not with your solution". · 2026-04-09 · https://w3id.org/np/RAZn2FKOwz... ^
- Investor views · Now session on investor views: "don't tailor your story to the investor - find the right investor for your story" · 2026-04-09 · https://w3id.org/np/RA_3FQL2TY... ^
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Nanopubs4FDO presentation at FDO Conference ·
I just gave my talk "Aligning and Globally Indexing Diverse FDOs with Nanopublications" at the FDO Conference (slides). I think it went really well and we now have 39 participants listed on the Nanodash space for the conference. 😊
· 2026-03-26 · https://w3id.org/np/RAEI7tx2Tn... ^
- Night train to Vienna · https://w3id.org/spaces/fdo-conference-2026 3rd FAIR Digital Objects Conference · Greetings from the night train to Vienna, looking forward to participating in the FDO conference starting tomorrow! :) · 2026-03-23 · https://w3id.org/np/RAiBSheuO1... ^
💬 My testimonials
📚 My Papers
| paper | journal | publication date | np |
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2025
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2024-12-05
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2024-09-11
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2024-05-27
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2024
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2023-12-05
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2023-12-05
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2023-08-09
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2023-02-21
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2022-10-12
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👥 My co-authors
| coauthor | paper count |
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15
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Kaarel Kaljurand
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7
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6
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5
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5
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5
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5
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4
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4
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Norbert E. Fuchs
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4
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🎤 Presentations
| presentation | date | event | np |
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2026-03-26
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2026-03-24
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2024-05-20
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2024-02-28
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2017-05-01
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2017-04-04
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2016-11-01
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2016-07-13
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2015-06-17
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2014-06-11
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🎓 My 3PFF event participation
| event | event name | event date | roles | np |
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FAIR2Adapt M4M Training Session 5
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2025-06-03
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👀 Read papers
| item | date | comment | np |
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2026-05-07
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Introduces the term Sybil Attack.
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2026-05-04
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Introduces the Tentris approach: tensor representations for more efficient RDF querying
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2018-06-25
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The Fermi Paradox isn't a paradox after all if you consider all the probabilities correctly.
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2014
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Algorithm for generating scale-free networks. Power law distribution. Preferential attachment.
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2014
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Critical points, e.g. temperature when magnet stops working, are badly understood with microscopic models. Scaling laws (?). Universality classes of systems with the same "critical-point exponents and scaling functions". Renormalization (?).
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2014
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Studying learning and behavior based on animal experiments.
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📋 My templates
| label | tag | date | np |
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Spaces
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2026-05-06T09:54:10.000Z
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Biodiversity
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2026-04-28T17:05:34.062Z
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Comments
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2026-04-24T07:50:34.251Z
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FDO
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2026-04-22T14:23:42.954Z
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FDO
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2026-04-22T13:52:39.302Z
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2026-04-22T04:37:24.976Z
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Biodiversity
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2026-04-21T12:00:13.733Z
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2026-04-17T14:23:36.175Z
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Spaces
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2026-04-15T09:47:09.640Z
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2026-04-14T13:33:55.000Z
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⭐ Favorites
| liked resource | comment | np |
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The README file of Nanodash.
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SHACL is great for validating RDF.
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