Petter Holme
Petter Holme
@pholme.bsky.social
Scandinasian professor of network science & computational social science
3.3K followers507 following346 posts
Petter Holme reposted
Are you ready for a new season of NetSci colloquia? First out, Elizabeth Bruch, in just a few days! Register for a Zoom link here: zoom.us/meeting/regi...
For anyone wondering which version of Nusrat Fateh Ali Khan's floor filler Ali Ali Ali Maula Ali Ali Haq to pick (after all, it takes a few hours to figure out) . . It's this one open.spotify.com/track/3TYj2t...
My debut in educational science, and also the longest project I've ever had (for a number of reasons), finally reached the finish line. How does one's reasoning about big, ill-defined estimation problems depend on one's educational background? link.springer.com/article/10.1...
Petter Holme reposted
I’m excited to share our new preprint about network fairness and its ethical challenges. We spent many years thinking about this topic and shaping our arguments. /w @lespin.bsky.social @eliassi.bsky.social Ricardo Baeza-Yates , Pak Wong , Erich Prem , Meike Zehlike ,Suresh Venkatasubramanian
From Network Inequality to Network Fairness: A Perspective on Responsible Decision-Making arxiv.org/abs/2609.13867
Petter Holme reposted
Join us on Thursday, 10 September, at 14:30 CET for the International Roundtable on Computational Social Science with Jennifer Watling Neal @jennawneal.bsky.social 🔹 Using Networks to Improve Interventions 🔹 More info: liu.se/en/event/int...
arXiv alert! 📃🚨 Everything you want to know about Finnish parliamentary debates, answered by means of network science: arxiv.org/abs/2609.01497
Petter Holme reposted
A C90 mixtape for the best of seasons 🎶 Just what you didn't know you needed as mocktails and vacation give way to mist and contemplation open.spotify.com/playlist/3rg...
A C90 mixtape for the best of seasons 🎶 Just what you didn't know you needed as mocktails and vacation give way to mist and contemplation open.spotify.com/playlist/3rg...
Finally published! journals.aps.org/pre/abstract... one of the few contributions to small network science and my first collaboration with several illustrious network scientists, including @aliceschwarze.bsky.social
Petter Holme reposted
2-year postdoc to work on Autotelic Creative AI (ACAI): an opportunity for theoretical research on the foundations of creativity in AI and living beings (e.g. agency, autonomy, value grounding) + time to work on your own ideas fitting with the group's interests. DL: 11.9. bit.ly/4hEpIZz
Petter Holme reposted
Too Lazy to Read the Paper just passed 10,000 downloads (17,873 if we count YouTube). Not bad for unedited, hour-long conversations with my favorite scientists. The whole story, including both season trailers – one features me on a ukulele: sunelehmann.com/blog/too-laz...
Visualization is a balance between letting the data speak for itself and making it look nice and attractive. This is, for sure, the textbook out there that best captures these forces, so whether you're into visualization or not, treat yourself to a copy!
📊 My and @jhilden.bsky.social’s book has been out of print for some time, as our publisher closed down its general publishing arm. We are working on a 2nd edition, but it is not going to be ready anytime soon, so we’re making the current edition available as an e-book for €9.90. payhip.com/b/zbl43
Petter Holme reposted
A blog post raising a glass for slow science 😊 petterhol.me/2026/07/21/i...
This was a nice collaboration, exploring the use of MARL to model network evolution 📄 🚨 www.nature.com/articles/s41...
A blog post raising a glass for slow science 😊 petterhol.me/2026/07/21/i...
Petter Holme reposted
hmmm I wonder if there are any fields of study that focus on people as they go about their lives... 🤔https://www.nature.com/articles/d41586-026-01957-z
Preprint alert 🚨📄 Some good ol' network science about the relation between short cycles and shortest path multiplicity www.researchsquare.com/article/rs-9...
Petter Holme reposted
The confirmed programme of the lecture series on Foundations and Frontiers of Analytical Sociology is now available online. The lectures will take place between September 2 and December 11, 2026. Please find the full programme, and short bios of the lecturers here: liu.se/en/news-item...
*Upcoming lecture series and PhD course at IAS* 📚 In Fall 2026, IAS will host an online lecture series featuring many of the scholars whose work has been instrumental in the development of analytical sociology.
Petter Holme reposted
LLMs are used widely in the behavioral sciences. But we have no good standards for how to do so. We introduce a consensus-based reporting checklist to improve transparency, reproducibility and ethical accountability of LLM-based research in the behavioural sciences. www.nature.com/articles/s41...
Petter Holme reposted
@icelabumu.bsky.social in Umeå is hiring a tenure-track Assistant Professor in Computing Science (ML focus). Start your own group in a genuinely interdisciplinary lab. Awesome science, fantastic people. Deadline Aug 10, 2026. www.umu.se/en/work-with...
Petter Holme reposted
Petter Holme reposted
What's your favorite temporal network generation models? Yasaman Asgari and I are preparing a review and would like to be sure to cover the extensive literature on this topic. Let us know here: forms.gle/xrLBfAcWZVyR... or you can also just reply below.
Petter Holme reposted
News, rumors, opinions, misinformation, polarization, collective attention: can we understand their dynamics using the tools of statistical physics? Our new Physics Reports review brings together theory, models, and empirical evidence from across the field: www.sciencedirect.com/science/arti...
Petter Holme reposted
Chapter 13: @jsaramak.bsky.social & @pholme.bsky.social on temporal networks of social interactions. A fascinating chapter showing why static network snapshots often miss the most important thing: the timing and order of interactions. Social networks are dynamic processes, not just fixed structures.
Chapter 12: @fedebotta.bsky.social from @exetercompsci.bsky.social on online images and computational social science. A fascinating chapter on how images shared online can help us study politics, misinformation, culture, & collective behaviour and why visual data deserves a much bigger place in CSS.
Summer is around the corner. Here's a new mixtape for your never-ending summer nights 💽♫ open.spotify.com/playlist/0zm...
Petter Holme reposted
I'm currently at #ICWSM / @icwsm.bsky.social Ping me if you're on the job market as we are/will be hiring for SOUNDS - Societal Observatory Using Novel Data Sources (www.sounds-observatory.org).
Don't miss the first NoSoccs conference! Abstract deadline in about a month nosocss.org/conference.h...
ArXiv alert 📣 arxiv.org/abs/2605.22587
Replication: 60% of the time, it works all the time.
📣 The difference between replicable and not replicable is not itself scientifically replicable. 📣 New work with Erkan Buzbas, showing that verdicts such as "X% of results replicated" are based on an inferential machinery that doesn't work. arxiv.org/abs/2604.26268
Petter Holme reposted
Join us Monday @cudanlab.bsky.social for a lecture & discussion with #CarlaScaletti of @symbolicsound.com on #AuditoryAnalytics 🎶🔬 Data Sonification and Analytical Listening for Exploration and Discovery. 16:00-18:00 Tallinn time UTC+3 Zoom & details: cudan.tlu.ee/events/2026-... #synthsky
Network of the day: The 26 sporadic groups and their subquotient relations en.wikipedia.org/wiki/Sporadi...
Petter Holme reposted
Interdisciplinary PhD offer in Marseille, starting Oct. 2026, on "Collective Problem Solving in Guinea Baboons: From Dyadic Interactions to Group Dynamics" Project description and application website: emploi.cnrs.fr/Offres/Docto... DM for more info on the position
Petter Holme reposted
Thrilled to announce CS2Nordics: the First Nordic Conference on Computational Social Science. Copenhagen, September 21-22, 2026. We invite all CSS researchers in the Nordics as well as in the international research community to submit 2-page abstracts by June 19: nosocss.org/conference.h....