Jari Saramäki

@jsaramak.bsky.social

Professor @Aalto University, Finland. I am a network scientist, bass guitar player, a fan of coherent writing, and a general enthusiast. https://jarisaramaki.fi/ | https://books2read.com/howtowriteapaper

Our CS building has received wonderful new works of art! These are student works from Aalto University’s interdisciplinary course ‘Crystal Flowers in Halls of Mirrors: Mathematics Meets Art and Architecture’, previously exhibited at Heureka as part of the Fibrations exhibition.

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Time-respecting path problem: getting by train to Düsseldorf. Your first train is cancelled. Should you wait for a direct connection (to be cancelled with probability p) or pick a route with many hops (p again per hop, but increasing number of alternatives). There must be a DAG for this #NetSci2025

If you're already at @netsciconf.bsky.social and you're wondering what that graph is doing on your badge, here's the reason! We will have a lightning talk on wednesday to explain the rules before the first coffee break, don't miss it!

NetPlace@netplace.bsky.social · last yr.

🔔 NEW at ⁠netsci2025! Ready to Gotta Match Them All? NetPlace’s Poster Matching Game turns the poster hall into a live graph hunt—perfect for meeting fellow researchers. 👀

Minut nimitettiin jäseneksi Helsingin yliopiston tiedesäätiön valtuuskuntaan 3-vuotiskaudelle. Tiedesäätiö edistää ja tukee nuorten tieteenharjoittajien tutkimustyötä Helsingin yliopistossa. Olen nimityksestä todella iloinen, sillä tiede ja alma materini merkitsee minulle paljon.

Something got broken in my coding setup (several things were deprecated) and I had to ask ChatGPT for help. I complained to it that I feel old, and got this as the answer: "That’s not 'old' — that’s veteran-level :-)" This will be my new motto I think.

I channeled my inner Marvin Minsky to give a different perspective on AI science. It ended up being about how our lazy attitude toward our language stops science from its (utopian-level) full potential … and stuff. petterhol.me/2025/02/09/e...

Essay time: AI and science’s happy ending

I’ve been a bit disappointed with the debate about the future use of AI in science. Either it has been short-sighted: “Wow, let’s try this thing we’ve always been doing, but…

petterhol.me

We're organizing a NetSci'25 satellite workshop on Directed Acyclic Graphs — if you're working on, e.g., citation graphs, pedigrees, causality, temporal-network event graphs, network representations of spacetime, or any other areas where DAGs play a role, please contribute! www.dagshop.xyz

DAGSHOP’25 — A WORKSHOP ON DIRECTED ACYCLIC GRAPHS - Dagshop — a NetSci'25 satellite

DAGSHOP — A Workshop on directed acyclic graphs Directed Acyclic Graphs (DAGs) appear in many contexts in network science, from citation networks and pedigrees to temporal-network event graphs and rep...

dagshop.xyz

My LaTeX compiler duly and understandably complained about the \textbff{} command I entered, and now I am wondering whether I've accidentally invented some new term for computational social scientists working on smartphone ego-nets

So many new people here, brilliant!! Complexity people interested in art meets science — here's some music to start your week with, composed using temporal networks of baboon interactions from the SocioPatterns project: jarisaramaki.fi/2024/09/30/b...

Baboon Song — a Temporal-Network Composition

Here’s something playful for you — Baboon Song, a track I composed using temporal networks: I took the Baboons’ interactions dataset from SocioPatterns, turned some baboon interaction t…

jarisaramaki.fi

🚨 ALERT 🚨 Are you looking for (recent) longitudinal social media data? We recently released a huge #bluesky anonymized #dataset of social interactions and contents covering 80% of the service users for 13 months. Available on Zenodo! Read more: arxiv.org/abs/2404.18984 #academicsky #NetSci

"I'm in the Bluesky Tonight": Insights from a Year...

Pollution of online social spaces caused by rampaging d/misinformation is a growing societal concern. However, recent decisions to reduce access to social media APIs are causing a shortage of...

arxiv.org