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.
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
🫵 Ready to tackle the world’s most complex challenges? The Complexity Science Hub is looking for #PhD candidates eager to apply large-scale data analysis, quantitative models, and complexity science to shed light on pressing global issues. 📅 Apply by 11 November 2025 ℹ️ csh.ac.at/education/gr...
4 postdoc positions in complex systems at IFISC, Palma de Mallorca. Call open until 20/10/25, but positions will be filled starting immediately. If interested, please apply now. Candidates must be EU citizens.
📢 IFISC (UIB-CSIC) in Mallorca is offering up to 4 postdoctoral positions in complex systems science! 🔍 Topics: social systems, unconventional computing, life & environment. 📅 Deadline: 20/10/2025 🔗 Details: ifisc.uib-csic.es/en/about-ifi...
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!
🔔 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. 👀
Hi dagshop.xyz participants: the entrance is through Grote Gracht 90 (no-one knew this until a few minutes ago). We are on the ground floor left from the entrance (there is no sign) @netsci2025
DAGSHOP’25 — A WORKSHOP ON DIRECTED ACYCLIC GRAPHS - Dagshop — a NetSci'25 satellite
DAGSHOP — A Workshop on directed acyclic graphs Time: June 2nd, 8:30-12:30, Location: Faculty of Arts and Social Sciences, Grote Gracht 76, hall 0.07 SCHEDULE Session 1: Chair Mikko Kivelä8:30 — 9:10 ...
dagshop.xyz
New paper out! "A Blue Start: A large-scale pairwise and higher-order social network dataset" in collaboration with @cetaceanneeded.bsky.social, Ilya Amburg, @diesagar.bsky.social, and @foucaultwelles.bsky.social. Paper at arxiv.org/abs/2505.11608 and dataset at socialmediaarchive.org/record/78
A Blue Start: A large-scale pairwise and higher-order social network dataset
Large-scale networks have been instrumental in shaping the way that we think about how individuals interact with one another, developing key insights in mathematical epidemiology, computational social...
arxiv.org
DAGshop is almost here — less than a week to go! If you’re at NetSci, come explore the connections between temporal networks, causality, spacetime, quantum gravity, and more. dagshop.xyz
Join us today! 🔬🎤🙋 #MártonKarsai of @weareceu.bsky.social on Socioeconomic patterns and their dynamics in social networks and language @cudanlab.bsky.social 2025-05-12 16:00-18:00 (Tallinn time) Zoom & details: cudan.tlu.ee/events/2025-... #CulturalDataAnalytics #Complexity #NetSci #CompSocSci
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.
Registration is now open for IceLab Camp – a four-day off-site PhD course designed to train participants in asking research questions, laying the foundation for new multidisciplinary collaborations. www.umu.se/en/icelab/ca...
IceLab Camp
Part of the Stress Response Modeling Research School, IceLab Camp is a four-day off-site PhD course that prepares its participants to create new inter- or multidisciplinary research by first teaching ...
umu.se
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.
In other news, here is some new music with me producing and playing bass: music.youtube.com/playlist?lis...
The deadline for applying to our PhD position in GeoAI & LLMs approaches soon! Apply by next Sunday 2nd March to our exciting PhD position! 🌐 💡 See more details below.
We have just opened an exciting PhD position in GeoAI & LLMs and are looking for motivated PhD candidates! The PhD work will be supervised by me and Nico Van de Weghe from the GeoAI Research Center, Ghent University. Apply by March 2nd, 2025 from here (+ more details): www.aalto.fi/en/open-posi...
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
How to choose a research question? Choosing which problems to work on is perhaps the hardest and most crucial part of science. It is also an invisible and underrated part.
How to choose a research question?
Choosing which problems to work on is perhaps the hardest and most crucial part of science. It is also an invisible and underrated part.
jarisaramaki.fi
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
Here's a quick recap of the NetSci 2025 speakers announced so far: @lindadouw.bsky.social, @jsaramak.bsky.social, @zdeborova.bsky.social, Iza Romanowska, Sonia Kefi, Michael Macy, @manlius.bsky.social, Huijuan Wang. #NetSci2025
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
The worst thing about writing grant applications is that they make you think about all the great stuff you could be working on if you wouldn’t need to write grant applications
📢 NetSci 2025 Speaker announcement: Jari Saramäki, Full Professor at the Department of Computer Science, Aalto University "Networks in Time and Space" #NetSci2025 @jsaramak.bsky.social
New paper in PNAS 📰🚨 Beyond a binary theorizing of prosociality www.pnas.org/doi/full/10....
#NetSci is one of the most #awesome true #multidisciplinary conferences in existence. If your research deals with #complex #networks, and you are not part of the crowd yet, please consider submitting & participating. "All is Interaction" – A. v. Humboldt netsci2025.github.io/calls/ Please repost!
Don't forget about the Netsci 2025 abstract deadline on 9 December netsci2025.github.io/calls/
Here is a @github.com repo where I will share tutorial notebooks on how to retrieve and analyze data from @bsky.app @atproto.com Feedback, suggestions, and contributions are welcome! github.com/brianckeegan...
GitHub - brianckeegan/bluesky-datascience: Exploratory notebooks for data science using Bluesky data
Exploratory notebooks for data science using Bluesky data - brianckeegan/bluesky-datascience
github.com
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
A starter pack for researchers interested in #ComplexSystems. Complex system science investigates how interactions among multiple parts lead to collective behaviour, as well as how the system interacts and forms links with its environment - please add your name! go.bsky.app/FNYZ61y
Nice to see Bluesky finally taking off! Hello all new followers! For those interested in scientific writing, here are some blog posts: jarisaramaki.fi/tag/scientif...
scientific writing – Jari Saramäki
Posts about scientific writing written by Jari Saramäki
jarisaramaki.fi
More data sonification fun — an entire track written around the @sociopatterns Baboons data set jarisaramaki.fi/2024/09/30/b... users.aalto.fi/~jsaramak/ba...
Baboon Song — a Temporal-Network Composition
Here’s something playful for you — baboon_song.mp3, a song I composed using temporal networks. I took the Baboons’ interactions dataset from SocioPatterns, turned some baboon interactio…
jarisaramaki.fi